/* ============================================
   HomeBoook - Modern Dark Theme CSS
   A warm, friendly dark theme inspired by
   Tailwind CSS conventions.
   ============================================ */

/* ============================================
   0. GLOBAL SCROLLBAR STYLES
   ============================================ */
* {
    scrollbar-width: thin;
    scrollbar-color: var(--border) transparent;
}

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background-color: var(--border);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background-color: var(--border-light);
}

::-webkit-scrollbar-corner {
    background: transparent;
}

/* ============================================
   1. CSS CUSTOM PROPERTIES
   ============================================ */
:root {
  /* --- Colors --- */
  --color-slate-950: #0a0c14;
  --color-slate-900: #111827;
  --color-slate-800: #1e2433;
  --color-slate-700: #2d3548;
  --color-slate-600: #3f4a63;
  --color-slate-500: #6b7280;
  --color-slate-400: #9ca3af;
  --color-slate-300: #d1d5db;
  --color-slate-200: #e5e7eb;
  --color-slate-100: #f3f4f6;

  /* Semantic color aliases */
  --bg-base:        var(--color-slate-950);
  --bg-secondary:    var(--color-slate-900);
  --bg-card:        var(--color-slate-800);
  --bg-card-hover:  var(--color-slate-700);
  --bg-input:       var(--color-slate-900);
  --bg-muted:       var(--color-slate-800);

  --border:         var(--color-slate-700);
  --border-muted:   var(--color-slate-700);
  --border-light:   var(--color-slate-600);

  --text:           var(--color-slate-200);
  --text-secondary: var(--color-slate-400);
  --text-muted:     var(--color-slate-500);

  /* --- Indigo accent (primary) --- */
  --indigo-600: #4f46e5;
  --indigo-500: #6366f1;
  --indigo-400: #818cf8;
  --indigo-300: #a5b4fc;
  --indigo-100: #e0e7ff;
  --indigo-50:  #eef2ff;

  /* --- Teal accent (secondary) --- */
  --teal-500: #14b8a6;
  --teal-400: #2dd4bf;
  --teal-100: #ccfbf1;

  /* --- Semantic colors --- */
  --color-primary:      var(--indigo-500);
  --color-primary-hover: var(--indigo-400);
  --color-primary-muted: rgba(99, 102, 241, 0.12);
  --color-primary-glow:  rgba(99, 102, 241, 0.25);

  --color-secondary:     var(--color-slate-600);
  --color-secondary-hover: var(--color-slate-500);

  --color-success:  #34d399;
  --color-warning:  #fbbf24;
  --color-danger:   #f87171;
  --color-info:     var(--indigo-400);

  --color-success-bg: rgba(52, 211, 153, 0.1);
  --color-warning-bg: rgba(251, 191, 36, 0.1);
  --color-danger-bg: rgba(248, 113, 113, 0.1);
  --color-info-bg:   rgba(129, 140, 248, 0.1);

  /* --- Focus ring --- */
  --ring-color: var(--indigo-500);
  --ring:       0 0 0 2px var(--color-primary-glow);

  /* --- Shadows --- */
  --shadow-sm:  0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow:     0 4px 12px rgba(0, 0, 0, 0.5);
  --shadow-lg:   0 8px 28px rgba(0, 0, 0, 0.6);
  --shadow-xl:   0 20px 40px rgba(0, 0, 0, 0.7);

  /* --- Spacing scale (Tailwind-like) --- */
  --spacing-1:  0.25rem;
  --spacing-2:  0.5rem;
  --spacing-3:  0.75rem;
  --spacing-4:  1rem;
  --spacing-5:  1.25rem;
  --spacing-6:  1.5rem;
  --spacing-8:  2rem;
  --spacing-10: 2.5rem;
  --spacing-12: 3rem;

  /* --- Border radius --- */
  --radius-sm:  0.25rem;
  --radius:     0.5rem;
  --radius-md:  0.625rem;
  --radius-lg:  0.75rem;
  --radius-xl:  1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;

  /* --- Transitions --- */
  --transition-fast:   0.1s ease;
  --transition:       0.15s ease;
  --transition-slow:   0.25s ease;

  /* --- Layout --- */
  --header-height:     3.5rem;
  --sidebar-width:    220px;
  --sidebar-width-sm: 60px;
  --content-max-width: 1200px;

  /* --- Typography --- */
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: "SF Mono", Consolas, "Liberation Mono", Menlo, monospace;
}

/* ============================================
   2. RESET & BASE
   ============================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-margin-top: var(--spacing-8);
}

body {
  background-color: var(--bg-base);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 1.05rem;
  line-height: 1.65;
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  font-weight: 450;
}

/* 3D Visual Effects */
.svg-3d {
  filter: drop-shadow(0 4px 6px rgba(0,0,0,0.4));
  transition: transform 0.2s ease, filter 0.2s ease;
}

.svg-3d:hover {
  transform: translateY(-2px) scale(1.08);
  filter: drop-shadow(0 8px 12px rgba(0,0,0,0.5));
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-primary-hover);
}

a:focus-visible {
  outline: none;
  box-shadow: var(--ring);
  border-radius: var(--radius-sm);
}

img, svg {
  display: block;
  max-width: 100%;
}

img {
  height: auto;
}

ul, ol {
  list-style: none;
  margin: 0;
  padding: 0;
}

/* ============================================
   3. TYPOGRAPHY
   ============================================ */
h1, h2, h3, h4, h5, h6 {
  margin: 0;
  font-weight: 600;
  line-height: 1.3;
  color: var(--text);
  text-wrap: balance;
}

h1 { font-size: clamp(1.5rem, 3vw, 1.875rem); }
h2 { font-size: clamp(1.25rem, 2.5vw, 1.5rem); }
h3 { font-size: clamp(1.125rem, 2vw, 1.25rem); }
h4 { font-size: 1.125rem; }

p {
  margin: 0 0 var(--spacing-4);
}

p:last-child {
  margin-bottom: 0;
}

code, kbd {
  font-family: var(--font-mono);
  font-size: 0.875em;
  background-color: var(--bg-muted);
  padding: 0.125em 0.375em;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

/* ============================================
   4. LAYOUT
   ============================================ */
.main-layout {
  display: flex;
  min-height: calc(100vh - var(--header-height));
}

/* ============================================
   5. HEADER
   ============================================ */
.header {
  background-color: rgba(10, 12, 20, 0.9);
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 var(--spacing-4);
  height: var(--header-height);
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.header-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
}

.header-logo-link {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  color: var(--text) !important;
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: -0.02em;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.header-logo-link:hover {
  color: var(--color-primary) !important;
}

.header-logo img {
  width: 2rem;
  height: 2rem;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
}

/* Header Icon Button */
.header-icon-btn {
  display: flex !important;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius) !important;
  color: var(--text-secondary) !important;
  transition: background-color 0.15s, color 0.15s;
}

.header-icon-btn:hover {
  background-color: var(--bg-card) !important;
  color: var(--text) !important;
}

/* Header Logout Button */
.header-logout-btn {
  display: flex !important;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: var(--radius) !important;
  background: rgba(248, 113, 113, 0.1) !important;
  border: 1px solid rgba(248, 113, 113, 0.2) !important;
  color: #f87171 !important;
  font-size: 0.8rem;
  font-weight: 600;
  text-decoration: none !important;
  transition: background-color 0.15s, border-color 0.15s;
}

.header-logout-btn:hover {
  background: rgba(248, 113, 113, 0.2) !important;
  border-color: rgba(248, 113, 113, 0.4) !important;
  color: #fca5a5 !important;
}

/* Mobile: Hide logout text */
@media (max-width: 480px) {
  .header-logout-btn span {
    display: none;
  }

  .header-logout-btn {
    padding: 6px;
    width: 36px;
    height: 36px;
    justify-content: center;
  }
}

/* OLD STYLES - KEEP FOR COMPATIBILITY */
.header-nav a:not(.btn):not(.header-icon-btn):not(.header-logout-btn) {
  width: 2.25rem;
  height: 2.25rem;
}

.header-nav a:not(.btn):not(.header-icon-btn):not(.header-logout-btn):hover {
  background-color: var(--bg-card);
  color: var(--text);
}

.header-nav a.btn[href*="logout"]:hover {
  background: rgba(248, 113, 113, 0.2) !important;
  border-color: rgba(248, 113, 113, 0.4) !important;
  color: #fca5a5 !important;
}

/* Mobile: hide logout text, show icon */
@media (max-width: 480px) {
  .header-nav a.btn[href*="logout"] {
    padding: 0.375rem;
    font-size: 0;
    min-width: 32px;
    min-height: 32px;
  }

  .header-nav a.btn[href*="logout"]::after {
    content: '';
    display: inline-block;
    width: 16px;
    height: 16px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23f87171' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M9 21H5a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h4'%3E%3C/path%3E%3Cpolyline points='16 17 21 12 16 7'%3E%3C/polyline%3E%3Cline x1='21' y1='12' x2='9' y2='12'%3E%3C/line%3E%3C/svg%3E");
    background-size: contain;
    background-repeat: no-repeat;
  }
}

/* ============================================
   6. SIDEBAR
   ============================================ */
.sidebar {
  width: var(--sidebar-width);
  flex-shrink: 0;
  background-color: var(--bg-secondary);
  border-right: 1px solid var(--border);
  height: calc(100vh - var(--header-height));
  position: sticky;
  top: var(--header-height);
  overflow-y: auto;
  padding: var(--spacing-6) 0;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
}

.sidebar::-webkit-scrollbar {
  width: 4px;
}

.sidebar::-webkit-scrollbar-track {
  background: transparent;
}

.sidebar::-webkit-scrollbar-thumb {
  background-color: var(--border);
  border-radius: 4px;
}

.sidebar-nav ul {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 0 var(--spacing-3);
}

.sidebar-nav a {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  padding: var(--spacing-3) var(--spacing-3);
  border-radius: var(--radius);
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  transition: background-color var(--transition), color var(--transition);
}

.sidebar-nav a:hover {
  background-color: var(--bg-card);
  color: var(--text);
}

.sidebar-nav a.active {
  background-color: var(--color-primary-muted);
  color: var(--color-primary);
}

.sidebar-nav a svg,
.sidebar-nav a img {
  width: 1.5rem;
  height: 1.5rem;
  flex-shrink: 0;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.3));
}

.sidebar-nav a span {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sidebar-section {
  padding: var(--spacing-4) var(--spacing-6) var(--spacing-2);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  font-weight: 600;
  margin-top: var(--spacing-2);
}

.sidebar-section:first-child {
  margin-top: 0;
}

/* Sidebar Menu Button (Hamburger) */
.header-menu-btn {
  display: none;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  border-radius: var(--radius);
  transition: background-color 0.15s, color 0.15s;
  padding: 0;
}

.header-menu-btn:hover {
  background-color: var(--bg-card);
  color: var(--text);
}

/* Sidebar Overlay */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 40;
  opacity: 0;
  transition: opacity 0.2s;
}

.sidebar-overlay.open {
  display: block;
  opacity: 1;
}

/* Mobile Sidebar */
   ============================================ */
.content {
  flex: 1;
  padding: var(--spacing-8) var(--spacing-10);
  min-width: 0;
  max-width: var(--content-max-width);
}

.content > h1 {
  margin-bottom: var(--spacing-6);
}

/* ============================================
   8. LOGIN PAGE - SOLAR SYSTEM ANIMATION
   ============================================ */
.login-page {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  min-height: 100dvh;
  overflow: hidden;
  background: #020108;
}

/* Deep Space Background */
.login-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  z-index: 0;
  background:
    radial-gradient(ellipse at 30% 30%, rgba(60, 20, 120, 0.5) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 70%, rgba(20, 50, 120, 0.4) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 50%, rgba(80, 30, 60, 0.3) 0%, transparent 60%),
    linear-gradient(180deg, #020108 0%, #0a0020 50%, #05001a 100%);
}

/* Twinkling Stars - simplified for mobile */
.login-stars {
  position: absolute;
  inset: 0;
  z-index: 1;
  overflow: hidden;
}

.login-stars-layer-1 {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(1px 1px at 10% 15%, #fff 50%, transparent 100%),
    radial-gradient(1px 1px at 25% 35%, #fff 50%, transparent 100%),
    radial-gradient(1px 1px at 40% 10%, #fff 50%, transparent 100%),
    radial-gradient(1px 1px at 55% 45%, #fff 50%, transparent 100%),
    radial-gradient(1px 1px at 70% 20%, #fff 50%, transparent 100%),
    radial-gradient(1px 1px at 85% 55%, #fff 50%, transparent 100%),
    radial-gradient(1px 1px at 15% 65%, #fff 50%, transparent 100%),
    radial-gradient(1px 1px at 60% 85%, #fff 50%, transparent 100%),
    radial-gradient(1px 1px at 90% 75%, #fff 50%, transparent 100%),
    radial-gradient(1px 1px at 80% 10%, #fff 50%, transparent 100%);
  animation: starsTwinkle 4s ease-in-out infinite;
  will-change: opacity;
}

.login-stars-layer-2 {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(2px 2px at 12% 22%, rgba(150,180,255,1) 50%, transparent 100%),
    radial-gradient(2px 2px at 35% 55%, rgba(180,150,255,1) 50%, transparent 100%),
    radial-gradient(2px 2px at 55% 15%, rgba(150,255,200,1) 50%, transparent 100%),
    radial-gradient(2px 2px at 75% 65%, rgba(255,180,150,1) 50%, transparent 100%),
    radial-gradient(2px 2px at 92% 35%, rgba(150,220,255,1) 50%, transparent 100%),
    radial-gradient(2px 2px at 45% 85%, rgba(200,150,255,1) 50%, transparent 100%);
  animation: starsTwinkle 3s ease-in-out infinite 1.5s;
  will-change: opacity;
}

@keyframes starsTwinkle {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}

/* Shooting Stars */
.login-shooting-star {
  position: absolute;
  width: 120px;
  height: 2px;
  background: linear-gradient(90deg, rgba(255,255,255,1), transparent);
  border-radius: 2px;
  animation: shootingStar 8s linear infinite;
  opacity: 0;
  z-index: 2;
  will-change: transform, opacity;
}

.login-shooting-star:nth-child(1) { top: 10%; left: -10%; transform: rotate(-30deg); animation-delay: 0s; }
.login-shooting-star:nth-child(2) { top: 40%; left: -5%; transform: rotate(-20deg); animation-delay: 3s; width: 80px; }
.login-shooting-star:nth-child(3) { top: 65%; left: -15%; transform: rotate(-35deg); animation-delay: 5.5s; width: 100px; }

@keyframes shootingStar {
  0% { transform: translateX(0) translateY(0) rotate(-25deg); opacity: 0; }
  3% { opacity: 1; }
  12% { transform: translateX(120vw) translateY(200px) rotate(-25deg); opacity: 0; }
  100% { opacity: 0; }
}

/* ============================================
   SOLAR SYSTEM - Planet Orbits
   ============================================ */
.login-solar-system {
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Orbit Paths */
.orbit {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(99, 102, 241, 0.06);
  animation-timing-function: linear;
  animation-iteration-count: infinite;
  will-change: transform;
}

.orbit-1 {
  width: 600px;
  height: 600px;
  animation: orbitSpin 30s linear infinite;
}

.orbit-2 {
  width: 750px;
  height: 750px;
  animation: orbitSpin 45s linear infinite reverse;
}

.orbit-3 {
  width: 900px;
  height: 900px;
  animation: orbitSpin 60s linear infinite;
}

.orbit-4 {
  width: 1050px;
  height: 1050px;
  animation: orbitSpin 80s linear infinite reverse;
}

.orbit-5 {
  width: 500px;
  height: 500px;
  animation: orbitSpin 20s linear infinite reverse;
}

@keyframes orbitSpin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Planets */
.planet {
  position: absolute;
  border-radius: 50%;
  top: 0;
  left: 50%;
  transform: translateX(-50%) translateY(-50%);
}

/* Planet 1 - Blauer Gasriese */
.planet-1 {
  width: 28px;
  height: 28px;
  background: radial-gradient(circle at 35% 35%, #60a5fa, #2563eb, #1e40af);
  box-shadow: 0 0 20px rgba(96, 165, 250, 0.6);
  top: -14px;
}

/* Planet 2 - Roter Mars */
.planet-2 {
  width: 18px;
  height: 18px;
  background: radial-gradient(circle at 35% 35%, #f87171, #dc2626);
  box-shadow: 0 0 15px rgba(248, 113, 113, 0.5);
  top: -9px;
}

/* Planet 3 - Gruener Planet */
.planet-3 {
  width: 22px;
  height: 22px;
  background: radial-gradient(circle at 35% 35%, #34d399, #059669);
  box-shadow: 0 0 18px rgba(52, 211, 153, 0.5);
  top: -11px;
}

/* Planet 4 - Gelber Saturn */
.planet-4 {
  width: 36px;
  height: 36px;
  background: radial-gradient(circle at 35% 35%, #fbbf24, #d97706);
  box-shadow: 0 0 25px rgba(251, 191, 36, 0.5);
  top: -18px;
}

/* Planet 5 - Lila Zwerg */
.planet-5 {
  width: 14px;
  height: 14px;
  background: radial-gradient(circle at 35% 35%, #a78bfa, #7c3aed);
  box-shadow: 0 0 12px rgba(167, 139, 250, 0.6);
  top: -7px;
}

/* Sun (Center Glow) */
.login-sun {
  position: absolute;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: radial-gradient(circle,
    rgba(255, 200, 100, 0.12) 0%,
    rgba(255, 150, 50, 0.06) 40%,
    transparent 70%
  );
  animation: sunPulse 5s ease-in-out infinite;
  z-index: 2;
  will-change: transform, opacity;
}

@keyframes sunPulse {
  0%, 100% { transform: scale(1); opacity: 0.7; }
  50% { transform: scale(1.06); opacity: 1; }
}

/* Login Content */
.login-content {
  position: relative;
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--spacing-6);
  width: 100%;
  max-width: 400px;
}

.login-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  margin-bottom: var(--spacing-6);
  animation: loginLogoIn 0.8s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.login-logo img {
  width: 3rem;
  height: 3rem;
  filter: drop-shadow(0 0 20px rgba(99, 102, 241, 0.6));
}

.login-logo span {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  background: linear-gradient(135deg, #e0e7ff, #818cf8, #6366f1);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: logoGradient 5s ease infinite;
}

@keyframes logoGradient {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.login-box {
  background: rgba(8, 10, 25, 0.7);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(99, 102, 241, 0.15);
  border-radius: var(--radius-xl);
  padding: 1.75rem;
  width: 100%;
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.04),
    0 20px 50px rgba(0, 0, 0, 0.6);
  animation: loginBoxIn 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.15s both;
}

.login-box h1 {
  text-align: center;
  margin-bottom: var(--spacing-5);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text);
}

.login-box .form-group {
  margin-bottom: 1rem;
  animation: loginFieldIn 0.6s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.login-box .form-group:nth-child(1) { animation-delay: 0.3s; }
.login-box .form-group:nth-child(2) { animation-delay: 0.4s; }

/* Login Inputs - Dark Theme */
.login-box input {
  background: rgba(15, 18, 30, 0.8) !important;
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #e5e7eb !important;
  transition: border-color 0.2s, box-shadow 0.2s;
  -webkit-appearance: none;
  appearance: none;
}

.login-box input:focus {
  background: rgba(15, 18, 30, 0.95) !important;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
  outline: none;
}

.login-box input::placeholder {
  color: rgba(255, 255, 255, 0.35) !important;
}

/* Dark autofill for all browsers */
.login-box input:-webkit-autofill,
.login-box input:-webkit-autofill:hover,
.login-box input:-webkit-autofill:focus,
.login-box input:-webkit-autofill:active {
  -webkit-box-shadow: 0 0 0 50px rgba(15, 18, 30, 0.95) inset !important;
  -webkit-text-fill-color: #e5e7eb !important;
  background: rgba(15, 18, 30, 0.95) !important;
  border-color: rgba(255, 255, 255, 0.1) !important;
  caret-color: #e5e7eb !important;
}

/* Firefox autofill */
.login-box input:autofill {
  background: rgba(15, 18, 30, 0.95) !important;
  color: #e5e7eb !important;
  box-shadow: 0 0 0 50px rgba(15, 18, 30, 0.95) inset !important;
}

/* Password input specific */
.login-box input[type="password"] {
  background: rgba(15, 18, 30, 0.8) !important;
  color: #e5e7eb !important;
  letter-spacing: 0.1em;
}

.login-box input[type="password"]::-ms-reveal,
.login-box input[type="password"]::-webkit-credentials-auto-fill-button {
  background: rgba(255, 255, 255, 0.1) !important;
  color: #9ca3af !important;
  border-radius: 4px;
}

/* Login labels */
.login-box label {
  color: var(--text-secondary);
  font-size: 0.85rem;
  margin-bottom: 0.375rem;
}

.btn-login {
  width: 100%;
  padding: 0.875rem;
  font-size: 1rem;
  font-weight: 600;
  margin-top: 0.5rem;
  background: linear-gradient(135deg, #4f46e5, #7c3aed);
  border: none;
  box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
  transition: transform 0.15s, box-shadow 0.15s;
  animation: loginBtnIn 0.6s cubic-bezier(0.16, 1, 0.3, 1) 0.5s both;
  position: relative;
  overflow: hidden;
  -webkit-tap-highlight-color: transparent;
  color: white !important;
}

.btn-login:hover,
.btn-login:active {
  transform: translateY(-1px);
  box-shadow: 0 6px 25px rgba(99, 102, 241, 0.5);
  background: linear-gradient(135deg, #5b52f0, #8b5cf6);
}

/* Logout Button in Header */
.header-nav .btn-logout,
a[href*="logout"] {
  background: rgba(248, 113, 113, 0.1) !important;
  border: 1px solid rgba(248, 113, 113, 0.3) !important;
  color: #f87171 !important;
  transition: background-color 0.2s, border-color 0.2s;
}

.header-nav .btn-logout:hover,
a[href*="logout"]:hover {
  background: rgba(248, 113, 113, 0.2) !important;
  border-color: rgba(248, 113, 113, 0.5) !important;
}

.login-footer {
  margin-top: var(--spacing-5);
  font-size: 0.75rem;
  color: rgba(255,255,255,0.25);
  animation: loginFadeIn 0.6s ease-out 0.6s both;
}

@keyframes loginLogoIn {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes loginBoxIn {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes loginFieldIn {
  from { opacity: 0; transform: translateX(-15px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes loginBtnIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes loginFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* Login Error Shake */
.login-box .alert-error {
  animation: errorShake 0.4s ease;
}

@keyframes errorShake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-6px); }
  75% { transform: translateX(6px); }
}

/* ============================================
   MOBILE LOGIN OPTIMIZATIONS
   ============================================ */
@media (max-width: 480px) {
  .login-content {
    padding: var(--spacing-4);
    max-width: 100%;
  }

  .login-logo {
    flex-direction: column;
    gap: var(--spacing-2);
    margin-bottom: var(--spacing-5);
  }

  .login-logo img {
    width: 2.5rem;
    height: 2.5rem;
  }

  .login-logo span {
    font-size: 1.75rem;
  }

  .login-box {
    padding: var(--spacing-4);
    border-radius: var(--radius-lg);
  }

  .login-box h1 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-4);
  }

  .login-box input {
    min-height: 48px;
    font-size: 16px;
  }

  .btn-login {
    min-height: 48px;
    font-size: 1rem;
  }

  /* Reduce planet sizes on mobile */
  .orbit-1 { width: 350px; height: 350px; }
  .orbit-2 { width: 420px; height: 420px; }
  .orbit-3 { width: 500px; height: 500px; }
  .orbit-4 { width: 580px; height: 580px; }
  .orbit-5 { width: 280px; height: 280px; }

  .planet-1 { width: 20px; height: 20px; top: -10px; }
  .planet-2 { width: 14px; height: 14px; top: -7px; }
  .planet-3 { width: 16px; height: 16px; top: -8px; }
  .planet-4 { width: 26px; height: 26px; top: -13px; }
  .planet-5 { width: 10px; height: 10px; top: -5px; }

  .login-sun {
    width: 80px;
    height: 80px;
  }
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
  .login-stars-layer-1,
  .login-stars-layer-2,
  .login-shooting-star,
  .orbit,
  .login-sun,
  .login-logo img,
  .login-logo span,
  .login-box,
  .login-box .form-group,
  .btn-login {
    animation: none !important;
  }
}

/* ============================================
   9. FORMS
   ============================================ */
.form-group {
  margin-bottom: var(--spacing-5);
}

.form-group label {
  display: block;
  margin-bottom: var(--spacing-2);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.form-group small {
  display: block;
  margin-top: var(--spacing-1);
  font-size: 0.8rem;
  color: var(--text-muted);
}

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-4);
}

.form-actions {
  display: flex;
  gap: var(--spacing-3);
  margin-top: var(--spacing-6);
  flex-wrap: wrap;
}

/* ============================================
   10. BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-2);
  padding: 0.625rem var(--spacing-5);
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 500;
  font-family: var(--font-sans);
  cursor: pointer;
  border: 1px solid transparent;
  transition: background-color var(--transition), border-color var(--transition), color var(--transition), opacity var(--transition), box-shadow var(--transition), transform var(--transition-fast);
  text-decoration: none;
  white-space: nowrap;
  line-height: 1;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:focus-visible {
  outline: none;
  box-shadow: var(--ring);
}

.btn:active {
  transform: translateY(0);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

/* Primary (indigo) */
.btn-primary,
.btn:not(.btn-secondary):not(.btn-danger):not(.btn-outline):not(.btn-ghost) {
  background-color: var(--indigo-600);
  color: white;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(99, 102, 241, 0.3);
}

.btn-primary:hover,
.btn:not(.btn-secondary):not(.btn-danger):not(.btn-outline):not(.btn-ghost):hover {
  background-color: var(--indigo-500);
  box-shadow: 0 4px 12px rgba(79, 70, 229, 0.4);
}

/* Secondary */
.btn-secondary {
  background-color: var(--bg-card);
  color: var(--text);
  border-color: var(--border);
}

.btn-secondary:hover {
  background-color: var(--bg-card-hover);
  border-color: var(--border-light);
}

/* Ghost */
.btn-ghost {
  background-color: transparent;
  color: var(--text-secondary);
}

.btn-ghost:hover {
  background-color: var(--bg-card);
  color: var(--text);
}

/* Danger */
.btn-danger {
  background-color: transparent;
  color: var(--color-danger);
  border-color: var(--color-danger);
}

.btn-danger:hover {
  background-color: var(--color-danger-bg);
}

/* Outline */
.btn-outline {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-outline:hover {
  background-color: var(--color-primary-muted);
}

/* Sizes */
.btn-sm {
  padding: 0.375rem var(--spacing-3);
  font-size: 0.8rem;
  gap: var(--spacing-1);
}

.btn-lg {
  padding: 0.875rem var(--spacing-6);
  font-size: 1rem;
}

.btn-icon {
  padding: var(--spacing-2);
  width: 2.5rem;
  height: 2.5rem;
}

/* Action bar */
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-3);
  margin-bottom: var(--spacing-6);
  align-items: center;
}

/* ============================================
   11. INPUTS - Dark Theme Optimized
   ============================================ */
input, select, textarea {
  background-color: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  padding: 0.625rem var(--spacing-3);
  font-size: 0.9rem;
  font-family: var(--font-sans);
  width: 100%;
  transition: border-color var(--transition), box-shadow var(--transition);
  -webkit-appearance: none;
  appearance: none;
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-muted);
}

input::placeholder, textarea::placeholder {
  color: var(--text-muted);
  opacity: 0.7;
}

/* File Input - Dark Theme */
input[type="file"] {
  padding: var(--spacing-3);
  cursor: pointer;
  background-color: var(--bg-muted);
  border: 2px dashed var(--border);
  border-radius: var(--radius-md);
  min-height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
}

input[type="file"]::file-selector-button {
  background: var(--color-primary);
  color: white;
  border: none;
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  cursor: pointer;
  font-weight: 600;
  font-size: 0.85rem;
  margin-right: var(--spacing-3);
  transition: background-color var(--transition);
}

input[type="file"]::file-selector-button:hover {
  background: var(--color-primary-hover);
}

/* Chrome dark theme for file input */
input[type="file"]::-webkit-file-upload-button {
  background: var(--color-primary);
  color: white;
  border: none;
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  cursor: pointer;
  font-weight: 600;
  font-size: 0.85rem;
  margin-right: var(--spacing-3);
  transition: background-color var(--transition);
}

input[type="file"]::-webkit-file-upload-button:hover {
  background: var(--color-primary-hover);
}

input[type="checkbox"],
input[type="radio"] {
  width: auto;
  margin-right: var(--spacing-2);
  accent-color: var(--color-primary);
  cursor: pointer;
}

input[type="number"] {
  width: 7rem;
}

input[type="color"] {
  padding: 0.25rem;
  height: 40px;
  cursor: pointer;
  border-radius: var(--radius);
}

select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%239ca3af' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
  background-position: right 0.5rem center;
  background-repeat: no-repeat;
  background-size: 1.5em 1.5em;
  padding-right: 2.5rem;
  cursor: pointer;
}

select option {
  background-color: var(--bg-card);
  color: var(--text);
  padding: var(--spacing-2);
}

select optgroup {
  background-color: var(--bg-muted);
  color: var(--text-secondary);
  font-weight: 600;
}

textarea {
  resize: vertical;
  min-height: 6rem;
  line-height: 1.5;
}

input:disabled, select:disabled, textarea:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  background-color: var(--bg-muted);
}

/* Global dark autofill - prevents white flash on autofill */
input:-webkit-autofill,
input:-webkit-autofill:hover,
input:-webkit-autofill:focus,
input:-webkit-autofill:active {
  -webkit-box-shadow: 0 0 0 50px var(--bg-input) inset !important;
  -webkit-text-fill-color: var(--text) !important;
  background-color: var(--bg-input) !important;
  border-color: var(--border) !important;
  caret-color: var(--text) !important;
  transition: background-color 5000s ease-in-out 0s;
}

input:autofill {
  background-color: var(--bg-input) !important;
  color: var(--text) !important;
  box-shadow: 0 0 0 50px var(--bg-input) inset !important;
}

/* Search input */
input[type="search"] {
  padding-left: 2.5rem;
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%236b7280' stroke-width='2'%3e%3ccircle cx='11' cy='11' r='8'/%3e%3cpath stroke-linecap='round' d='M21 21l-4.35-4.35'/%3e%3c/svg%3e");
  background-position: 0.75rem center;
  background-repeat: no-repeat;
  background-size: 1.25em;
}

/* Date/Time inputs */
input[type="date"],
input[type="time"],
input[type="datetime-local"] {
  cursor: pointer;
  color-scheme: dark;
}

/* Range input */
input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  height: 6px;
  background: var(--bg-muted);
  border-radius: var(--radius-full);
  border: none;
  padding: 0;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--color-primary);
  cursor: pointer;
  border: 2px solid var(--bg-base);
  box-shadow: 0 2px 6px rgba(0,0,0,0.3);
}

input[type="range"]::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--color-primary);
  cursor: pointer;
  border: 2px solid var(--bg-base);
  box-shadow: 0 2px 6px rgba(0,0,0,0.3);
}

/* Form labels */
label {
  display: block;
  margin-bottom: var(--spacing-2);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
}

/* Fieldset */
fieldset {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--spacing-4);
  margin-bottom: var(--spacing-4);
}

legend {
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0 var(--spacing-2);
  color: var(--text);
}

/* Datalist */
datalist {
  background: var(--bg-card);
}

/* Meter & Progress */
meter, progress {
  width: 100%;
  height: 8px;
  border-radius: var(--radius-full);
  overflow: hidden;
}

/* ============================================
   12. TABLES
   ============================================ */
.data-table {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  font-size: 0.875rem;
}

.data-table thead {
  background-color: var(--bg-muted);
}

.data-table th {
  text-align: left;
  padding: var(--spacing-3) var(--spacing-4);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border);
}

.data-table td {
  padding: var(--spacing-3) var(--spacing-4);
  border-bottom: 1px solid var(--border-muted);
  vertical-align: middle;
}

.data-table tr:last-child td {
  border-bottom: none;
}

.data-table tr:hover td {
  background-color: var(--bg-muted);
}

.data-table td a {
  margin-right: var(--spacing-3);
  font-size: 0.8rem;
}

.data-table td a:last-child {
  margin-right: 0;
}

/* ============================================
   13. CARDS & GRIDS
   ============================================ */
.card {
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--spacing-6);
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.card:hover {
  border-color: var(--border-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-4);
}

.card-title {
  font-size: 1.1rem;
  font-weight: 600;
  margin: 0;
}

.card-meta {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin: var(--spacing-1) 0 var(--spacing-3);
}

.card-description {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-4);
}

.card-footer {
  margin-top: var(--spacing-4);
  padding-top: var(--spacing-4);
  border-top: 1px solid var(--border-muted);
}

/* Stat cards */
.stats-grid,
.grid-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--spacing-5);
  margin-top: var(--spacing-6);
}

/* Recipe cooking assistant */
.recipe-intro-note {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--color-primary);
  border-radius: var(--radius-md);
  padding: var(--spacing-3);
  margin-top: var(--spacing-3);
  font-size: 0.9rem;
  color: var(--text-muted);
}
.recipe-intro-note strong {
  color: var(--color-primary);
}

/* Product / recipe / receipt grids */
.grid-products,
.grid-recipes,
.grid-receipts,
.grid-vorrate {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-5);
  margin-top: var(--spacing-5);
}

/* Card element modifiers */
.card-category {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-primary);
  margin-bottom: var(--spacing-1);
}

.card-quantity {
  font-size: 1.5rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--text);
}

.card-date {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ============================================
   14. ALERTS & MESSAGES
   ============================================ */
.alert {
  padding: var(--spacing-3) var(--spacing-4);
  border-radius: var(--radius);
  font-size: 0.875rem;
  border: 1px solid;
  margin-bottom: var(--spacing-5);
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-3);
}

.alert-success {
  background-color: var(--color-success-bg);
  color: var(--color-success);
  border-color: var(--color-success);
}

.alert-error {
  background-color: var(--color-danger-bg);
  color: var(--color-danger);
  border-color: var(--color-danger);
}

.alert-warning {
  background-color: var(--color-warning-bg);
  color: var(--color-warning);
  border-color: var(--color-warning);
}

.alert-info {
  background-color: var(--color-info-bg);
  color: var(--color-info);
  border-color: var(--color-info);
}

/* Backward compat */
.success  { @extend .alert-success; }
.error    { @extend .alert-error; }
.warning  { @extend .alert-warning; }
.info     { @extend .alert-info; }

.success, .error, .warning, .info {
  padding: var(--spacing-3) var(--spacing-4);
  border-radius: var(--radius);
  font-size: 0.875rem;
  border: 1px solid;
  margin-bottom: var(--spacing-5);
}

.success {
  background-color: var(--color-success-bg);
  color: var(--color-success);
  border-color: var(--color-success);
}

.error {
  background-color: var(--color-danger-bg);
  color: var(--color-danger);
  border-color: var(--color-danger);
}

.warning {
  background-color: var(--color-warning-bg);
  color: var(--color-warning);
  border-color: var(--color-warning);
}

.info {
  background-color: var(--color-info-bg);
  color: var(--color-info);
  border-color: var(--color-info);
}

/* ============================================
   15. FOOTER
   ============================================ */
.footer {
  background-color: rgba(10, 12, 20, 0.95);
  border-top: 1px solid var(--border);
  padding: var(--spacing-4) var(--spacing-6);
  margin-top: auto;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.footer-content {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-3);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 600;
}

.footer-brand img {
  opacity: 0.6;
}

.footer-nav {
  display: flex;
  gap: var(--spacing-4);
  align-items: center;
}

.footer-nav a {
  color: var(--text-muted);
  font-size: 0.8rem;
  transition: color 0.15s;
  text-decoration: none;
}

.footer-nav a:hover {
  color: var(--text);
}

.footer-copy {
  color: var(--text-muted);
  font-size: 0.75rem;
  opacity: 0.6;
}
  color: var(--text);
}

/* ============================================
   16. TIMER
   ============================================ */
.timer-display {
  font-size: clamp(3rem, 8vw, 5rem);
  font-weight: 700;
  font-family: var(--font-mono);
  text-align: center;
  padding: var(--spacing-8);
  color: var(--indigo-400);
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}

.timer-display.running {
  animation: timer-pulse 1s ease-in-out infinite;
}

@keyframes timer-pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.7; }
}

.timer-controls {
  display: flex;
  justify-content: center;
  gap: var(--spacing-4);
  flex-wrap: wrap;
  margin-bottom: var(--spacing-6);
}

.timer-step {
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-4);
  margin-bottom: var(--spacing-3);
  transition: border-color var(--transition-slow), background-color var(--transition-slow);
}

.timer-step.active {
  border-color: var(--indigo-500);
  background-color: var(--color-primary-muted);
}

.timer-step.completed {
  opacity: 0.5;
}

.timer-step.completed .step-title {
  text-decoration: line-through;
}

.step-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-2);
}

.step-title {
  font-weight: 600;
  font-size: 0.95rem;
}

.step-timer {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--indigo-400);
  background-color: var(--color-primary-muted);
  padding: 0.125rem 0.5rem;
  border-radius: var(--radius-full);
}

.step-description {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

/* ============================================
   17. ASSISTANT / WIZARD
   ============================================ */
.assistant-step {
  display: none;
  padding: var(--spacing-6) 0;
}

.assistant-step.active {
  display: block;
}

.assistant-progress {
  display: flex;
  gap: var(--spacing-2);
  margin-bottom: var(--spacing-8);
  flex-wrap: wrap;
}

.assistant-progress-step {
  flex: 1;
  min-width: 3rem;
  height: 0.25rem;
  background-color: var(--border);
  border-radius: var(--radius-full);
  transition: background-color var(--transition-slow);
}

.assistant-progress-step.active {
  background-color: var(--indigo-500);
}

.assistant-progress-step.completed {
  background-color: var(--color-success);
}

/* ============================================
   18. SCANNER
   ============================================ */
.scanner-container {
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--spacing-6);
  margin-bottom: var(--spacing-6);
}

.scanner-viewport {
  width: 100%;
  max-width: 400px;
  aspect-ratio: 4/3;
  background-color: #000;
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-4);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 0.875rem;
  overflow: hidden;
}

/* ============================================
   19. PHOTO GALLERY
   ============================================ */
.photo-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: var(--spacing-3);
  margin-top: var(--spacing-4);
}

.photo-thumb {
  aspect-ratio: 1;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  background-color: var(--bg-muted);
}

.photo-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition);
}

.photo-thumb:hover img {
  transform: scale(1.05);
}

/* ============================================
   20. PERMISSIONS
   ============================================ */
.permissions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--spacing-3);
  margin-top: var(--spacing-4);
}

.permission-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-3);
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.875rem;
}

.permission-item label {
  margin: 0;
  cursor: pointer;
  flex: 1;
  color: var(--text);
}

/* ============================================
   21. SETTINGS & BACKUP
   ============================================ */
.settings-group,
.backup-section {
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--spacing-6);
  margin-bottom: var(--spacing-6);
}

.settings-group h3,
.backup-section h3 {
  margin-bottom: var(--spacing-4);
  padding-bottom: var(--spacing-4);
  border-bottom: 1px solid var(--border-muted);
  font-size: 1rem;
}

/* ============================================
   22. MODALS
   ============================================ */
.modal {
  display: none;
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.75);
  z-index: 200;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-4);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.modal.active {
  display: flex;
}

.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.75);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(4px);
}

.modal-sm .modal-content {
  max-width: 420px;
  padding: var(--spacing-6);
}

.modal-actions {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
  margin-top: var(--spacing-4);
}

.modal-actions .btn {
  justify-content: center;
  width: 100%;
}

.modal-content {
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-2xl);
  padding: var(--spacing-8);
  width: 100%;
  max-width: 600px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-6);
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0;
  line-height: 1;
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  transition: background-color var(--transition), color var(--transition);
}

.modal-close:hover {
  background-color: var(--bg-muted);
  color: var(--text);
}

/* ============================================
   23. UTILITY CLASSES
   ============================================ */

/* Text alignment */
.text-center { text-align: center; }
.text-right  { text-align: right; }

/* Text colors */
.text-muted     { color: var(--text-muted); }
.text-secondary { color: var(--text-secondary); }
.text-accent    { color: var(--color-primary); }
.text-danger    { color: var(--color-danger); }
.text-success   { color: var(--color-success); }
.text-warning   { color: var(--color-warning); }

/* Margins */
.mt-1  { margin-top: var(--spacing-1); }
.mt-2  { margin-top: var(--spacing-2); }
.mt-3  { margin-top: var(--spacing-3); }
.mt-4  { margin-top: var(--spacing-4); }
.mt-6  { margin-top: var(--spacing-6); }
.mt-8  { margin-top: var(--spacing-8); }
.mb-1  { margin-bottom: var(--spacing-1); }
.mb-2  { margin-bottom: var(--spacing-2); }
.mb-3  { margin-bottom: var(--spacing-3); }
.mb-4  { margin-bottom: var(--spacing-4); }
.mb-6  { margin-bottom: var(--spacing-6); }
.mb-8  { margin-bottom: var(--spacing-8); }

/* Flexbox */
.flex        { display: flex; }
.flex-wrap   { flex-wrap: wrap; }
.flex-col    { flex-direction: column; }
.items-center { align-items: center; }
.items-start  { align-items: flex-start; }
.justify-between { justify-content: space-between; }
.justify-center  { justify-content: center; }
.gap-1 { gap: var(--spacing-1); }
.gap-2 { gap: var(--spacing-2); }
.gap-3 { gap: var(--spacing-3); }
.gap-4 { gap: var(--spacing-4); }
.gap-6 { gap: var(--spacing-6); }

/* Grid */
.grid { display: grid; }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }

/* Width */
.w-full { width: 100%; }
.max-w-sm { max-width: 24rem; }
.max-w-md { max-width: 28rem; }
.max-w-lg { max-width: 32rem; }
.max-w-xl { max-width: 36rem; }

/* Overflow */
.overflow-hidden { overflow: hidden; }
.overflow-x-auto { overflow-x: auto; }

/* Truncate */
.truncate {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Font variants */
.tabular { font-variant-numeric: tabular-nums; }
.font-mono { font-family: var(--font-mono); }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }

/* Misc */
.hidden { display: none !important; }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Delete links */
.delete, a.delete {
  color: var(--color-danger);
}

/* ============================================
   CAMERA CAPTURE MODAL
   ============================================ */
.camera-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.85);
  z-index: 9999;
  justify-content: center;
  align-items: center;
  backdrop-filter: blur(4px);
  animation: fadeIn 0.2s ease;
}

.camera-modal.open {
  display: flex;
}

.camera-modal-content {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  width: 90%;
  max-width: 480px;
  overflow: hidden;
  animation: slideUp 0.3s ease;
}

.camera-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-4) var(--spacing-5);
  border-bottom: 1px solid var(--border);
}

.camera-modal-header h3 {
  margin: 0;
  font-size: 1.125rem;
  font-weight: 600;
}

.camera-modal-close {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0;
  line-height: 1;
  transition: color 0.2s;
}

.camera-modal-close:hover {
  color: var(--text);
}

.camera-preview-wrapper {
  position: relative;
  background: #000;
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
}

.camera-preview-wrapper video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

#camera-error {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--text-secondary);
  padding: var(--spacing-6);
}

#camera-error p {
  margin: 0;
}

.camera-flash {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: white;
  animation: flashAnim 0.3s ease-out forwards;
  pointer-events: none;
  z-index: 10;
}

.camera-controls {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-4);
  padding: var(--spacing-5);
  border-top: 1px solid var(--border);
}

.btn-capture {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 3px solid var(--color-primary);
  background: var(--color-primary);
  color: var(--bg-primary);
  transition: all 0.2s;
  flex-shrink: 0;
}

.btn-capture:hover {
  background: var(--color-primary-hover, #d97706);
  transform: scale(1.05);
}

.btn-capture:active {
  transform: scale(0.95);
}

.camera-footer {
  padding: var(--spacing-3) var(--spacing-5);
  border-top: 1px solid var(--border);
}

.camera-hint {
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin: 0;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideUp {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

@keyframes flashAnim {
  0% { opacity: 1; }
  100% { opacity: 0; }
}

/* ============================================
   DASHBOARD
   ============================================ */
.dashboard {
  padding: var(--spacing-6) var(--spacing-8);
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-6);
}

.dashboard-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-4);
}

.dashboard-greeting h1 {
  font-size: 1.75rem;
  font-weight: 700;
  margin: 0 0 var(--spacing-1);
}

.dashboard-date .date-badge {
  background: var(--bg-muted);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  padding: var(--spacing-2) var(--spacing-4);
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-4);
}

.stat-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-5);
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
  text-decoration: none;
  transition: all 0.2s ease;
  color: var(--text);
}

.stat-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.stat-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.stat-vorrate .stat-icon {
  background: rgba(251, 191, 36, 0.15);
  color: #fbbf24;
}

.stat-shopping .stat-icon {
  background: rgba(52, 211, 153, 0.15);
  color: #34d399;
}

.stat-recipes .stat-icon {
  background: rgba(251, 146, 60, 0.15);
  color: #fb923c;
}

.stat-archive .stat-icon {
  background: rgba(148, 163, 184, 0.15);
  color: #94a3b8;
}

.stat-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.stat-number {
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1;
  color: var(--text);
}

.stat-label {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.section-title {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  font-size: 1.125rem;
  font-weight: 600;
  margin: 0 0 var(--spacing-4);
  color: var(--text);
}

.section-title svg {
  color: var(--color-primary);
  flex-shrink: 0;
}

.dashboard-alerts {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-5);
}

.alerts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-4);
}

.alert-card {
  background: var(--bg-muted);
  border-radius: var(--radius-md);
  padding: var(--spacing-4);
}

.alert-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: var(--spacing-3);
}

.alert-warning .alert-header { color: #fbbf24; }
.alert-danger .alert-header { color: #f87171; }
.alert-info .alert-header { color: #60a5fa; }

.alert-count {
  margin-left: auto;
  background: var(--bg-primary);
  border-radius: var(--radius-full);
  padding: 2px 10px;
  font-size: 0.75rem;
  font-weight: 700;
}

.alert-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
}

.alert-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-2);
  font-size: 0.85rem;
  padding: var(--spacing-1) 0;
  border-bottom: 1px solid var(--border);
}

.alert-list li:last-child {
  border-bottom: none;
}

.alert-list a {
  color: var(--text);
  text-decoration: none;
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.alert-list a:hover {
  color: var(--color-primary);
}

.alert-meta {
  color: var(--text-secondary);
  font-size: 0.75rem;
  flex-shrink: 0;
}

.alert-more {
  display: block;
  text-align: center;
  font-size: 0.8rem;
  color: var(--color-primary);
  text-decoration: none;
  margin-top: var(--spacing-2);
  padding: var(--spacing-2);
  border-radius: var(--radius-sm);
  transition: background 0.2s;
}

.alert-more:hover {
  background: rgba(251, 191, 36, 0.1);
}

.dashboard-main {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--spacing-6);
}

.dashboard-section {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-5);
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-4);
}

.section-header .section-title {
  margin-bottom: 0;
}

.section-link {
  font-size: 0.8rem;
  color: var(--color-primary);
  text-decoration: none;
  transition: opacity 0.2s;
}

.section-link:hover {
  opacity: 0.8;
}

.dashboard-products {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: var(--spacing-3);
}

.product-mini-card {
  background: var(--bg-muted);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--spacing-3);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  text-decoration: none;
  color: var(--text);
  transition: all 0.2s ease;
  gap: var(--spacing-2);
}

.product-mini-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-2px);
}

.product-mini-card.low-stock {
  border-color: #f87171;
  background: rgba(248, 113, 113, 0.05);
}

.product-mini-card.expiring {
  border-color: #fbbf24;
  background: rgba(251, 191, 36, 0.05);
}

.product-mini-photo {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-primary);
}

.product-mini-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-mini-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.product-mini-name {
  font-size: 0.8rem;
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 140px;
}

.product-mini-qty {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.product-mini-cat {
  font-size: 0.7rem;
  color: var(--text-secondary);
  background: var(--bg-primary);
  border-radius: var(--radius-full);
  padding: 1px 8px;
}

.empty-state {
  text-align: center;
  padding: var(--spacing-8) var(--spacing-4);
  color: var(--text-secondary);
}

.empty-state p {
  margin-bottom: var(--spacing-4);
}

.category-chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-2);
}

.category-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  background: var(--bg-muted);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  padding: var(--spacing-1) var(--spacing-3);
  font-size: 0.8rem;
  text-decoration: none;
  color: var(--text-secondary);
  transition: all 0.2s ease;
}

.category-chip:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: rgba(251, 191, 36, 0.05);
}

.chip-name {
  max-width: 150px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.chip-count {
  background: var(--bg-primary);
  border-radius: var(--radius-full);
  padding: 0 6px;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text-secondary);
}

.quick-actions-section .section-title {
  margin-bottom: var(--spacing-4);
}

.quick-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-3);
}

.quick-action-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  background: var(--bg-muted);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--spacing-3) var(--spacing-4);
  font-size: 0.875rem;
  text-decoration: none;
  color: var(--text-secondary);
  transition: all 0.2s ease;
}

.quick-action-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: rgba(251, 191, 36, 0.05);
}

/* ============================================
   24. RESPONSIVE - Mobile First Approach
   ============================================ */

/* --- Tablet (769px - 1024px) --- */
@media (max-width: 1024px) {
  .content {
    padding: var(--spacing-6);
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .dashboard-main {
    grid-template-columns: 1fr;
  }

  .grid-products,
  .grid-recipes,
  .grid-receipts,
  .grid-vorrate {
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  }
}

/* --- Mobile Landscape / Small Tablet (max 768px) --- */
@media (max-width: 768px) {
  /* Sidebar als Overlay */
  .sidebar {
    position: fixed;
    top: var(--header-height);
    left: 0;
    bottom: 0;
    width: 260px;
    z-index: 100;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    box-shadow: 4px 0 20px rgba(0, 0, 0, 0.5);
    padding: var(--spacing-4) 0;
  }

  .sidebar.open {
    transform: translateX(0);
  }

  /* Sidebar Overlay */
  .sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    top: var(--header-height);
    background: rgba(0, 0, 0, 0.5);
    z-index: 99;
  }

  .sidebar-overlay.open {
    display: block;
  }

  /* Hamburger Button im Header */
  .header-menu-btn {
    display: flex !important;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    border-radius: var(--radius);
    transition: background-color var(--transition), color var(--transition);
  }

  .header-menu-btn:hover {
    background-color: var(--bg-card);
    color: var(--text);
  }

  .header-menu-btn svg {
    width: 1.5rem;
    height: 1.5rem;
  }

  /* Main Layout */
  .main-layout {
    flex-direction: column;
  }

  .content {
    padding: var(--spacing-4) var(--spacing-4);
    max-width: 100%;
  }

  /* Grids */
  .stats-grid,
  .grid-cards,
  .grid-products,
  .grid-recipes,
  .grid-receipts,
  .grid-vorrate {
    grid-template-columns: 1fr;
    gap: var(--spacing-3);
  }

  /* Tabellen responsiv */
  .data-table-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
  }

  .data-table {
    min-width: 600px;
  }

  /* Formulare */
  .form-row {
    grid-template-columns: 1fr;
    gap: var(--spacing-3);
  }

  .form-actions {
    flex-direction: column;
  }

  .form-actions .btn {
    width: 100%;
  }

  /* Buttons - Touch-freundlich */
  .btn {
    min-height: 44px;
    padding: 0.75rem var(--spacing-4);
    font-size: 0.9rem;
  }

  .btn-sm {
    min-height: 36px;
    padding: 0.5rem var(--spacing-3);
  }

  .btn-lg {
    min-height: 52px;
    padding: 1rem var(--spacing-6);
  }

  .btn-icon {
    width: 44px;
    height: 44px;
  }

  /* Actions Bar */
  .actions {
    flex-direction: column;
    align-items: stretch;
  }

  .actions .btn {
    width: 100%;
    justify-content: center;
  }

  /* Footer */
  .footer-content {
    flex-direction: column;
    text-align: center;
  }

  .footer-nav {
    flex-wrap: wrap;
    justify-content: center;
  }

  /* Timer */
  .timer-display {
    font-size: 2.5rem;
    padding: var(--spacing-4);
  }

  .timer-controls {
    flex-direction: column;
    align-items: stretch;
  }

  .timer-controls .btn {
    width: 100%;
  }

  /* Modal */
  .modal-content {
    padding: var(--spacing-5);
    margin: var(--spacing-3);
    max-height: 85vh;
    border-radius: var(--radius-lg);
  }

  .modal-actions {
    flex-direction: column;
  }

  .modal-actions .btn {
    width: 100%;
  }

  /* Dashboard */
  .dashboard {
    padding: var(--spacing-4) var(--spacing-3);
    gap: var(--spacing-4);
  }

  .dashboard-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .dashboard-greeting h1 {
    font-size: 1.5rem;
  }

  .alerts-grid {
    grid-template-columns: 1fr;
  }

  /* Login */
  .login-content {
    padding: var(--spacing-4);
  }

  .login-box {
    padding: var(--spacing-5);
  }

  .login-logo span {
    font-size: 2rem;
  }

  /* Scanner */
  .scanner-container {
    padding: var(--spacing-4);
  }

  .scanner-viewport {
    max-width: 100%;
  }

  /* Camera Modal */
  .camera-modal-content {
    width: 95%;
    max-width: none;
  }

  /* Photo Gallery */
  .photo-gallery {
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
  }

  /* Permissions Grid */
  .permissions-grid {
    grid-template-columns: 1fr;
  }

  /* Settings */
  .settings-group,
  .backup-section {
    padding: var(--spacing-4);
  }

  /* Assistant Progress */
  .assistant-progress {
    flex-wrap: nowrap;
    overflow-x: auto;
  }
}

/* --- Mobile Portrait (max 480px) --- */
@media (max-width: 480px) {
  html {
    font-size: 14px;
  }

  body {
    font-size: 1rem;
    line-height: 1.6;
  }

  /* Header */
  .header {
    padding: 0 var(--spacing-3);
    height: 3rem;
    --header-height: 3rem;
  }

  .header-logo a {
    font-size: 1rem;
  }

  .header-logo img {
    width: 1.75rem;
    height: 1.75rem;
  }

  .header-nav a {
    width: 2rem;
    height: 2rem;
  }

  /* Content */
  .content {
    padding: var(--spacing-3) var(--spacing-2);
  }

  .content > h1 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-4);
  }

  /* Cards */
  .card {
    padding: var(--spacing-3);
    border-radius: var(--radius-lg);
  }

  .card-title {
    font-size: 1rem;
  }

  /* Buttons - Mindestens 44px Touch-Target */
  .btn {
    min-height: 48px;
    padding: 0.75rem var(--spacing-3);
    font-size: 0.95rem;
    border-radius: var(--radius-md);
  }

  .btn-sm {
    min-height: 40px;
    font-size: 0.85rem;
  }

  .btn-lg {
    min-height: 56px;
    font-size: 1.05rem;
  }

  .btn-icon {
    width: 48px;
    height: 48px;
  }

  /* Inputs - Touch-freundlich */
  input, select, textarea {
    min-height: 48px;
    padding: 0.75rem var(--spacing-3);
    font-size: 1rem;
    border-radius: var(--radius-md);
  }

  select {
    padding-right: 2.5rem;
    background-size: 1.25em 1.25em;
  }

  /* Dashboard */
  .dashboard {
    padding: var(--spacing-3) var(--spacing-2);
  }

  .stats-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-2);
  }

  .stat-card {
    padding: var(--spacing-3);
  }

  .stat-icon {
    width: 44px;
    height: 44px;
  }

  .stat-number {
    font-size: 1.5rem;
  }

  .dashboard-products {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-2);
  }

  .product-mini-card {
    padding: var(--spacing-2);
  }

  .product-mini-photo {
    width: 48px;
    height: 48px;
  }

  .product-mini-name {
    font-size: 0.75rem;
    max-width: 100%;
  }

  /* Quick Actions */
  .quick-actions {
    flex-direction: column;
  }

  .quick-action-btn {
    justify-content: center;
    padding: var(--spacing-3);
    min-height: 48px;
  }

  /* Login */
  .login-content {
    padding: var(--spacing-3);
  }

  .login-logo {
    flex-direction: column;
    gap: var(--spacing-2);
    margin-bottom: var(--spacing-6);
  }

  .login-logo img {
    width: 3rem;
    height: 3rem;
  }

  .login-logo span {
    font-size: 1.75rem;
  }

  .login-box {
    padding: var(--spacing-4);
  }

  .login-box h1 {
    font-size: 1.25rem;
  }

  .btn-login {
    padding: 1rem;
    font-size: 1rem;
  }

  /* Timer */
  .timer-display {
    font-size: 2rem;
    padding: var(--spacing-4);
  }

  .timer-controls {
    gap: var(--spacing-2);
  }

  /* Modal */
  .modal-content {
    padding: var(--spacing-4);
    border-radius: var(--radius-lg);
    max-height: 90vh;
  }

  .modal-header {
    margin-bottom: var(--spacing-4);
  }

  .modal-close {
    width: 2.5rem;
    height: 2.5rem;
    font-size: 1.25rem;
  }

  /* Alerts */
  .alert {
    padding: var(--spacing-3);
    font-size: 0.85rem;
  }

  /* Scanner */
  .scanner-container {
    padding: var(--spacing-3);
    border-radius: var(--radius-lg);
  }

  .scanner-viewport {
    border-radius: var(--radius-md);
    min-height: 200px;
  }

  /* Camera Modal */
  .camera-modal-content {
    border-radius: var(--radius-lg);
  }

  .camera-controls {
    padding: var(--spacing-4);
    gap: var(--spacing-3);
  }

  .btn-capture {
    width: 56px;
    height: 56px;
  }

  /* Photo Gallery */
  .photo-gallery {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-2);
  }

  /* Footer */
  .footer {
    padding: var(--spacing-4) var(--spacing-3);
  }

  .footer-nav {
    gap: var(--spacing-3);
  }

  /* Sidebar auf kleinen Screens */
  .sidebar {
    width: 100%;
    max-width: 280px;
  }

  /* Category Chips */
  .category-chips {
    gap: var(--spacing-1);
  }

  .category-chip {
    padding: var(--spacing-1) var(--spacing-2);
    font-size: 0.75rem;
  }

  .chip-name {
    max-width: 100px;
  }

  /* Section Title */
  .section-title {
    font-size: 1rem;
  }

  /* Empty State */
  .empty-state {
    padding: var(--spacing-6) var(--spacing-3);
  }
}

/* --- Utility: Sidebar Toggle Button (hidden on desktop) --- */
.header-menu-btn {
  display: none !important;
}

@media (max-width: 768px) {
  .header-menu-btn {
    display: flex !important;
  }
}

/* --- Touch Device Optimizations --- */
@media (hover: none) and (pointer: coarse) {
  /* Deaktiviere Hover-Effekte auf Touch-Geräten */
  .card:hover {
    transform: none;
  }

  .btn:hover {
    transform: none;
  }

  .stat-card:hover {
    transform: none;
  }

  .product-mini-card:hover {
    transform: none;
  }

  /* Größere Touch-Targets */
  .sidebar-nav a {
    padding: var(--spacing-4) var(--spacing-3);
    min-height: 48px;
  }

  .header-nav a {
    width: 2.5rem;
    height: 2.5rem;
  }
}

/* --- Landscape Mode Optimizations --- */
@media (max-height: 500px) and (orientation: landscape) {
  .login-page {
    min-height: auto;
    padding: var(--spacing-4);
  }

  .login-orb {
    display: none;
  }

  .login-content {
    padding: var(--spacing-3);
  }

  .login-logo {
    margin-bottom: var(--spacing-4);
  }

  .login-logo img {
    width: 2.5rem;
    height: 2.5rem;
  }

  .login-logo span {
    font-size: 1.5rem;
  }

  .login-box {
    padding: var(--spacing-4);
  }

  .scanner-viewport {
    aspect-ratio: 16/9;
    max-height: 50vh;
  }

  .camera-preview-wrapper {
    aspect-ratio: 16/9;
    max-height: 50vh;
  }
}

/* --- Safe Area für Notch-Geräte (iPhone etc.) --- */
@supports (padding: max(0px)) {
  .header {
    padding-left: max(var(--spacing-6), env(safe-area-inset-left));
    padding-right: max(var(--spacing-6), env(safe-area-inset-right));
  }

  .content {
    padding-left: max(var(--spacing-4), env(safe-area-inset-left));
    padding-right: max(var(--spacing-4), env(safe-area-inset-right));
  }

  .footer {
    padding-left: max(var(--spacing-5), env(safe-area-inset-left));
    padding-right: max(var(--spacing-5), env(safe-area-inset-right));
    padding-bottom: max(var(--spacing-5), env(safe-area-inset-bottom));
  }

  @media (max-width: 768px) {
    .header {
      padding-left: max(var(--spacing-3), env(safe-area-inset-left));
      padding-right: max(var(--spacing-3), env(safe-area-inset-right));
    }

    .content {
      padding-left: max(var(--spacing-2), env(safe-area-inset-left));
      padding-right: max(var(--spacing-2), env(safe-area-inset-right));
    }
  }
}

/* --- Print Styles --- */
@media print {
  .header,
  .sidebar,
  .sidebar-overlay,
  .header-menu-btn,
  .actions,
  .footer,
  .modal,
  .camera-modal {
    display: none !important;
  }

  .main-layout {
    display: block;
  }

  .content {
    padding: 0;
    max-width: 100%;
  }

  body {
    background: white;
    color: black;
  }

  .card {
    border: 1px solid #ccc;
    box-shadow: none;
  }
}