/* ============================================================
   GifMeThis.com — Design System
   A playful, colorful, dark-themed CSS for GIF lovers.
   ============================================================ */

/* --- Custom Properties ------------------------------------ */
:root {
  /* Core palette */
  --bg:         #0a0a0f;
  --bg-raised:  #0f0f18;
  --card:       #13131a;
  --card-hover: #1a1a26;
  --surface:    #1e1e2e;
  --border:     #2a2a3a;
  --border-hover:#3d3d55;

  /* Accent colors */
  --accent:     #a855f7;
  --accent-dim: rgba(168,85,247,.15);
  --accent2:    #ec4899;
  --accent2-dim:rgba(236,72,153,.15);
  --accent3:    #06b6d4;
  --accent3-dim:rgba(6,182,212,.15);
  --green:      #22c55e;
  --green-dim:  rgba(34,197,94,.15);
  --yellow:     #eab308;
  --yellow-dim: rgba(234,179,8,.15);
  --red:        #ef4444;
  --red-dim:    rgba(239,68,68,.15);

  /* Gradients */
  --grad-primary: linear-gradient(135deg, var(--accent), var(--accent2));
  --grad-cool:    linear-gradient(135deg, var(--accent3), #0ea5e9);
  --grad-rainbow: linear-gradient(135deg, var(--accent), var(--accent2), var(--accent3));
  --grad-text:    linear-gradient(135deg, var(--accent), var(--accent2), var(--accent3));
  --grad-bg-move: linear-gradient(270deg, #0a0a0f, #120a1e, #0a0a0f, #0a101e);

  /* Text */
  --text:       #e4e4eb;
  --text-bright:#ffffff;
  --muted:      #71717a;
  --muted-light:#a1a1aa;

  /* Typography */
  --font-sans: 'SF Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  --font-mono: 'SF Mono', 'Fira Code', 'JetBrains Mono', ui-monospace, monospace;

  /* Sizing */
  --radius-sm:  8px;
  --radius-md:  12px;
  --radius-lg:  16px;
  --radius-xl:  20px;
  --radius-pill: 50px;

  /* Shadows */
  --shadow-sm:   0 2px 8px  rgba(0,0,0,.3);
  --shadow-md:   0 4px 20px rgba(0,0,0,.4);
  --shadow-lg:   0 8px 40px rgba(0,0,0,.5);
  --shadow-glow: 0 0 40px rgba(168,85,247,.15);
  --shadow-glow-strong: 0 0 60px rgba(168,85,247,.3);

  /* Transitions */
  --ease:       cubic-bezier(.4,0,.2,1);
  --t-fast:     .15s var(--ease);
  --t-base:     .25s var(--ease);
  --t-slow:     .35s var(--ease);

  /* Layout */
  --max-w:      900px;
  --max-w-wide: 1200px;
  --gap:        1.5rem;
}


/* --- Reset & Base ----------------------------------------- */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: var(--accent);
  text-decoration: none;
  transition: color var(--t-fast);
}
a:hover {
  color: var(--accent2);
}

::selection {
  background: rgba(168,85,247,.35);
  color: #fff;
}


/* --- Animated Background ---------------------------------- */
.bg-glow {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 600px 400px at 20% 20%, rgba(168,85,247,.12) 0%, transparent 70%),
    radial-gradient(ellipse 500px 500px at 80% 80%, rgba(236,72,153,.10) 0%, transparent 70%),
    radial-gradient(ellipse 400px 300px at 50% 50%, rgba(6,182,212,.08) 0%, transparent 70%);
  animation: glowDrift 20s ease-in-out infinite alternate;
}

@keyframes glowDrift {
  0%   { opacity: .8; transform: scale(1)   translate(0, 0); }
  50%  { opacity: 1;  transform: scale(1.05) translate(-2%, 1%); }
  100% { opacity: .8; transform: scale(1)   translate(2%, -1%); }
}


/* --- Layout ----------------------------------------------- */
.container {
  position: relative;
  z-index: 1;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 2rem 1.5rem;
}
.container--wide {
  max-width: var(--max-w-wide);
}


/* --- Sticky Navigation ------------------------------------ */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10,10,15,.85);
  backdrop-filter: blur(16px) saturate(1.4);
  -webkit-backdrop-filter: blur(16px) saturate(1.4);
  border-bottom: 1px solid var(--border);
  padding: .65rem 1.5rem;
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-w-wide);
  margin: 0 auto;
  gap: 1rem;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: .4rem;
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -.02em;
  text-decoration: none;
  white-space: nowrap;
}
.nav-logo-icon {
  font-size: 1.6rem;
}
.nav-logo-text {
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.nav-menu {
  display: flex;
  align-items: center;
  gap: .25rem;
  list-style: none;
}
.nav-item {
  position: relative;
}
.nav-link {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  padding: .45rem .9rem;
  border-radius: var(--radius-sm);
  color: var(--muted-light);
  font-size: .9rem;
  font-weight: 500;
  transition: all var(--t-fast);
  white-space: nowrap;
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
  text-decoration: none;
}
.nav-link:hover,
.nav-link.active {
  color: var(--text-bright);
  background: var(--accent-dim);
}
.nav-chevron {
  font-size: .7em;
  transition: transform var(--t-fast);
}

/* Dropdown inside nav */
.nav-dropdown {
  position: relative;
}
.nav-dropdown-menu {
  display: none;
  position: absolute;
  top: calc(100% + .5rem);
  left: 50%;
  transform: translateX(-50%);
  min-width: 220px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: .5rem;
  box-shadow: var(--shadow-lg);
  list-style: none;
  z-index: 200;
}
.nav-dropdown:hover > .nav-dropdown-menu,
.nav-dropdown:focus-within > .nav-dropdown-menu,
.nav-dropdown.open > .nav-dropdown-menu {
  display: block;
  animation: fadeSlideDown .2s var(--ease);
}
.nav-dropdown:hover > .nav-dropdown-toggle .nav-chevron,
.nav-dropdown.open > .nav-dropdown-toggle .nav-chevron {
  transform: rotate(180deg);
}
.nav-dropdown-link {
  display: block;
  padding: .55rem .85rem;
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: .88rem;
  transition: background var(--t-fast);
  text-decoration: none;
}
.nav-dropdown-link:hover {
  background: var(--accent-dim);
  color: var(--text-bright);
}

/* Hamburger toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle-bar {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all var(--t-base);
}
.nav-toggle.open .nav-toggle-bar:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.nav-toggle.open .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}
.nav-toggle.open .nav-toggle-bar:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

@media (max-width: 768px) {
  .nav-toggle { display: flex; }
  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--card);
    border-bottom: 1px solid var(--border);
    padding: .75rem 1rem;
    gap: .25rem;
    z-index: 200;
  }
  .nav-menu.open { display: flex; }
  .nav-dropdown-menu {
    position: static;
    transform: none;
    box-shadow: none;
    border: none;
    background: var(--surface);
    margin-top: .25rem;
  }
}


/* --- Header / Hero ---------------------------------------- */
header {
  text-align: center;
  padding: 3rem 0 2rem;
}

.logo {
  font-size: clamp(2.5rem, 6vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -.03em;
  background: var(--grad-text);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradientShift 6s ease infinite;
}
.logo span {
  font-size: clamp(3rem, 7vw, 4rem);
}

.tagline {
  color: var(--muted);
  font-size: clamp(1rem, 2.5vw, 1.15rem);
  margin-top: .5rem;
}

/* Hero section for landing pages */
.hero {
  text-align: center;
  padding: clamp(3rem, 8vw, 6rem) 0 clamp(2rem, 5vw, 4rem);
}
.hero-title {
  font-size: clamp(2rem, 6vw, 4rem);
  font-weight: 800;
  letter-spacing: -.03em;
  line-height: 1.1;
  background: var(--grad-text);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradientShift 6s ease infinite;
}
.hero-tagline {
  color: var(--muted-light);
  font-size: clamp(1rem, 2.5vw, 1.35rem);
  margin-top: 1rem;
  max-width: 600px;
  margin-inline: auto;
}
.hero-cta {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 2rem;
}

/* Floating animated shapes behind hero */
.hero-decor {
  position: absolute;
  pointer-events: none;
  border-radius: 50%;
  filter: blur(60px);
  opacity: .2;
  animation: floatBlob 8s ease-in-out infinite alternate;
}

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

@keyframes floatBlob {
  0%   { transform: translate(0, 0) scale(1); }
  100% { transform: translate(30px, -20px) scale(1.1); }
}

/* Hero badges (trust indicators) */
.hero-cta {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 2rem;
}
.hero-badges {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 2rem;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  color: var(--muted-light);
  font-size: .9rem;
  font-weight: 500;
}
.hero-badge-icon {
  font-size: 1.1rem;
}

/* Sections */
.section {
  padding: clamp(2rem, 5vw, 4rem) 1.5rem;
  max-width: var(--max-w-wide);
  margin: 0 auto;
}
.section-title {
  text-align: center;
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 800;
  margin-bottom: 2rem;
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.tool-grid-label {
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--muted);
  margin-bottom: .5rem;
  margin-top: 2rem;
  padding-left: .25rem;
}
.tool-grid-label:first-of-type {
  margin-top: 0;
}

/* Features grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--gap);
  max-width: var(--max-w-wide);
  margin: 0 auto;
}
.feature-card {
  position: relative;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 2rem;
  text-align: center;
  transition: all var(--t-base);
}
.feature-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}
.feature-icon {
  font-size: 2.5rem;
  margin-bottom: .75rem;
  display: block;
}
.feature-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: .5rem;
}
.feature-desc {
  font-size: .9rem;
  color: var(--muted);
  line-height: 1.6;
}

/* Button sizes */
.btn-lg {
  padding: 1rem 2.5rem;
  font-size: 1.1rem;
}
.btn-sm {
  padding: .45rem 1rem;
  font-size: .85rem;
}


/* --- Tabs / Pills ----------------------------------------- */
.tabs {
  display: flex;
  gap: .5rem;
  justify-content: center;
  margin: 2.5rem 0 2rem;
  flex-wrap: wrap;
}

.tab {
  padding: .7rem 1.5rem;
  border-radius: var(--radius-pill);
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--muted);
  cursor: pointer;
  font-size: .95rem;
  font-family: inherit;
  transition: all var(--t-base);
  user-select: none;
  position: relative;
  overflow: hidden;
}
.tab::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--grad-primary);
  opacity: 0;
  transition: opacity var(--t-base);
}
.tab:hover {
  border-color: var(--accent);
  color: var(--text);
  transform: translateY(-1px);
}
.tab.active {
  background: var(--grad-primary);
  border-color: transparent;
  color: #fff;
  font-weight: 600;
  box-shadow: 0 4px 20px rgba(168,85,247,.25);
}
.tab:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* Pill variant (smaller, inline) */
.pill {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  padding: .35rem .85rem;
  border-radius: var(--radius-pill);
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: .82rem;
  cursor: pointer;
  transition: all var(--t-fast);
}
.pill:hover,
.pill.active {
  border-color: var(--accent);
  color: var(--text);
  background: var(--accent-dim);
}


/* --- Tool Cards ------------------------------------------- */
.tool-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--gap);
  margin: 2rem 0;
}

.tool-card {
  position: relative;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 1.75rem;
  text-decoration: none;
  color: var(--text);
  transition: all var(--t-base);
  overflow: hidden;
}
.tool-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--grad-primary);
  opacity: 0;
  transition: opacity var(--t-slow);
  border-radius: inherit;
}
.tool-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}
.tool-card:hover::before {
  opacity: .04;
}
.tool-card:active {
  transform: translateY(-1px) scale(.995);
}

.tool-card-icon {
  font-size: 2.2rem;
  margin-bottom: .75rem;
  display: inline-block;
  transition: transform var(--t-base);
}
.tool-card:hover .tool-card-icon {
  transform: scale(1.15) rotate(-3deg);
  animation: cardWobble .4s var(--ease);
}

.tool-card-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: .35rem;
  position: relative;
}
.tool-card-desc {
  font-size: .88rem;
  color: var(--muted);
  line-height: 1.5;
  position: relative;
}

@keyframes cardWobble {
  0%   { transform: scale(1.15) rotate(0deg); }
  25%  { transform: scale(1.15) rotate(-5deg); }
  50%  { transform: scale(1.15) rotate(3deg); }
  75%  { transform: scale(1.15) rotate(-2deg); }
  100% { transform: scale(1.15) rotate(-3deg); }
}


/* --- Dropzone --------------------------------------------- */
.dropzone {
  border: 2px dashed var(--border);
  border-radius: var(--radius-xl);
  padding: 3rem 2rem;
  text-align: center;
  background: var(--card);
  cursor: pointer;
  transition: all var(--t-base);
  position: relative;
  overflow: hidden;
}
.dropzone::after {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: inherit;
  background: conic-gradient(
    from 0deg,
    var(--accent), var(--accent2), var(--accent3), var(--accent), var(--accent2)
  );
  opacity: 0;
  z-index: -1;
  transition: opacity var(--t-base);
  animation: borderSpin 4s linear infinite;
}
.dropzone:hover,
.dropzone.dragover {
  border-color: transparent;
  background: rgba(168,85,247,.05);
  box-shadow: var(--shadow-glow);
}
.dropzone:hover::after,
.dropzone.dragover::after {
  opacity: .6;
}
.dropzone:focus-within {
  border-color: var(--accent);
}

.dropzone-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  transition: transform var(--t-base);
}
.dropzone:hover .dropzone-icon {
  transform: scale(1.1) translateY(-4px);
}

.dropzone-text {
  font-size: 1.1rem;
  color: var(--muted);
}
.dropzone-text strong {
  color: var(--text);
}

.dropzone input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

@keyframes borderSpin {
  to { transform: rotate(360deg); }
}

/* Animated dashed border alternative (for non-hover state) */
.dropzone--animated {
  background-image: repeating-linear-gradient(
    0deg,
    var(--border), var(--border) 8px, transparent 8px, transparent 16px
  );
  background-size: 2px 100%;
  background-position: 0 0, 100% 0;
  background-repeat: no-repeat;
  animation: dashScroll 1s linear infinite;
}

@keyframes dashScroll {
  to { background-position: 0 16px, 100% -16px; }
}


/* --- Buttons ---------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .85rem 2rem;
  border-radius: var(--radius-pill);
  border: none;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--t-base);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}
.btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}
.btn:active {
  transform: translateY(0) scale(.97) !important;
  transition-duration: .08s;
}

/* Primary: gradient */
.btn-primary {
  background: var(--grad-primary);
  color: #fff;
  box-shadow: 0 4px 20px rgba(168,85,247,.3);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 30px rgba(168,85,247,.4);
  filter: brightness(1.1);
}
.btn-primary:disabled {
  opacity: .45;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none;
  filter: none;
}

/* Secondary: outline */
.btn-secondary {
  background: var(--card);
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-secondary:hover {
  border-color: var(--accent);
  background: var(--accent-dim);
  transform: translateY(-2px);
}

/* Accent variants */
.btn-accent2 {
  background: linear-gradient(135deg, var(--accent2), #f472b6);
  color: #fff;
  box-shadow: 0 4px 20px rgba(236,72,153,.3);
}
.btn-accent2:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 30px rgba(236,72,153,.4);
}

.btn-accent3,
.btn-webcam {
  background: var(--grad-cool);
  color: #fff;
  box-shadow: 0 4px 20px rgba(6,182,212,.3);
}
.btn-accent3:hover,
.btn-webcam:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 30px rgba(6,182,212,.4);
}

.btn-success {
  background: linear-gradient(135deg, var(--green), #16a34a);
  color: #fff;
  box-shadow: 0 4px 20px rgba(34,197,94,.3);
}
.btn-success:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 30px rgba(34,197,94,.4);
}

/* Ghost button */
.btn-ghost {
  background: transparent;
  color: var(--muted-light);
  border: 1px solid transparent;
}
.btn-ghost:hover {
  color: var(--text);
  background: var(--accent-dim);
  border-color: var(--border);
}

/* Small button */
.btn--sm {
  padding: .5rem 1.2rem;
  font-size: .85rem;
}
/* Large button */
.btn--lg {
  padding: 1rem 2.5rem;
  font-size: 1.1rem;
}

/* Icon-only button */
.btn--icon {
  padding: .7rem;
  border-radius: var(--radius-md);
}

/* Button shimmer effect on hover */
.btn-primary::after,
.btn-accent2::after,
.btn-accent3::after,
.btn-webcam::after,
.btn-success::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -60%;
  width: 40%;
  height: 200%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255,255,255,.12),
    transparent
  );
  transform: skewX(-20deg);
  transition: left .6s var(--ease);
  pointer-events: none;
}
.btn-primary:hover::after,
.btn-accent2:hover::after,
.btn-accent3:hover::after,
.btn-webcam:hover::after,
.btn-success:hover::after {
  left: 120%;
}

.actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin: 1.5rem 0;
  flex-wrap: wrap;
}


/* --- Settings Panel / Forms ------------------------------- */
.settings {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
  padding: 1.5rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.setting label {
  display: block;
  font-size: .8rem;
  color: var(--muted);
  margin-bottom: .4rem;
  text-transform: uppercase;
  letter-spacing: .05em;
  font-weight: 500;
}

.setting input,
.setting select {
  width: 100%;
  padding: .6rem .8rem;
  border-radius: var(--radius-md);
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: .95rem;
  font-family: inherit;
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.setting input:focus,
.setting select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}
.setting input:hover,
.setting select:hover {
  border-color: var(--border-hover);
}

/* Select dropdown arrow */
.setting select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%2371717a' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right .75rem center;
  padding-right: 2rem;
  cursor: pointer;
}

/* Range slider */
input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  background: var(--border);
  border-radius: 3px;
  outline: none;
  transition: background var(--t-fast);
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--grad-primary);
  cursor: pointer;
  border: 2px solid var(--bg);
  box-shadow: 0 2px 8px rgba(168,85,247,.4);
  transition: transform var(--t-fast);
}
input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}
input[type="range"]::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--grad-primary);
  cursor: pointer;
  border: 2px solid var(--bg);
  box-shadow: 0 2px 8px rgba(168,85,247,.4);
}
input[type="range"]:focus-visible::-webkit-slider-thumb {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* Checkbox & radio (custom) */
.checkbox,
.radio {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  cursor: pointer;
  font-size: .9rem;
  color: var(--text);
}
.checkbox input,
.radio input {
  appearance: none;
  width: 18px;
  height: 18px;
  border: 2px solid var(--border);
  border-radius: 4px;
  background: var(--bg);
  cursor: pointer;
  transition: all var(--t-fast);
  flex-shrink: 0;
}
.radio input {
  border-radius: 50%;
}
.checkbox input:checked,
.radio input:checked {
  background: var(--accent);
  border-color: var(--accent);
}
.checkbox input:checked::after {
  content: '';
  display: block;
  width: 5px;
  height: 9px;
  border: solid #fff;
  border-width: 0 2px 2px 0;
  transform: translate(4.5px, 1px) rotate(45deg);
}
.radio input:checked::after {
  content: '';
  display: block;
  width: 8px;
  height: 8px;
  background: #fff;
  border-radius: 50%;
  margin: 3px;
}

/* Textarea (text-to-GIF) */
.text-input-area { display: none; }
.text-input-area.visible { display: block; }

.text-input-area textarea {
  width: 100%;
  padding: 1rem;
  border-radius: var(--radius-md);
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 1.1rem;
  font-family: inherit;
  resize: vertical;
  min-height: 80px;
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.text-input-area textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}

.color-row {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
  align-items: center;
  flex-wrap: wrap;
}
.color-row label {
  color: var(--muted);
  font-size: .85rem;
}
.color-row input[type="color"] {
  width: 40px;
  height: 32px;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  background: none;
  padding: 0;
}
.color-row input[type="color"]::-webkit-color-swatch-wrapper {
  padding: 2px;
}
.color-row input[type="color"]::-webkit-color-swatch {
  border: none;
  border-radius: 4px;
}


/* --- Progress Bar ----------------------------------------- */
.progress-wrap {
  margin: 1.5rem 0;
  display: none;
}
.progress-wrap.visible { display: block; }

.progress-bar {
  height: 6px;
  background: var(--border);
  border-radius: 3px;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  width: 0%;
  background: var(--grad-primary);
  background-size: 200% 100%;
  border-radius: 3px;
  transition: width .2s var(--ease);
  animation: progressShimmer 1.5s ease infinite;
}

@keyframes progressShimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.progress-text {
  text-align: center;
  margin-top: .5rem;
  color: var(--muted);
  font-size: .9rem;
}

/* Indeterminate progress variant */
.progress-fill--indeterminate {
  width: 30% !important;
  animation: progressSlide 1.2s ease-in-out infinite;
}

@keyframes progressSlide {
  0%   { margin-left: -30%; }
  100% { margin-left: 100%; }
}


/* --- Preview Area ----------------------------------------- */
.preview-area {
  margin: 2rem 0;
  text-align: center;
  min-height: 100px;
  display: none;
}
.preview-area.visible { display: block; }

.preview-area video,
.preview-area canvas,
.preview-area img {
  max-width: 100%;
  max-height: 500px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
}


/* --- Result Area ------------------------------------------ */
.result {
  margin: 2rem 0;
  text-align: center;
  display: none;
}
.result.visible { display: block; }

.result img {
  max-width: 100%;
  max-height: 500px;
  border-radius: var(--radius-md);
  border: 2px solid var(--accent);
  box-shadow: var(--shadow-glow-strong);
  animation: resultGlow 3s ease-in-out infinite alternate;
}

@keyframes resultGlow {
  0%   { box-shadow: 0 0 30px rgba(168,85,247,.2), 0 0 60px rgba(168,85,247,.08); }
  100% { box-shadow: 0 0 40px rgba(236,72,153,.25), 0 0 80px rgba(236,72,153,.1); }
}

.result-info {
  margin: 1rem 0;
  color: var(--muted);
  font-size: .9rem;
}


/* --- Comparison Cards (Smart Export) ---------------------- */
.comparison-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--gap);
  margin: 2rem 0;
}

.comparison-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  transition: all var(--t-base);
  text-align: center;
}
.comparison-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}
.comparison-card.recommended {
  border-color: var(--accent);
  box-shadow: var(--shadow-glow);
  position: relative;
}
.comparison-card.recommended::before {
  content: 'Empfohlen';
  position: absolute;
  top: -.65rem;
  left: 50%;
  transform: translateX(-50%);
  padding: .2rem .8rem;
  background: var(--grad-primary);
  color: #fff;
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
  border-radius: var(--radius-pill);
}

.comparison-card-format {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: .5rem;
}
.comparison-card-size {
  font-size: 1.6rem;
  font-weight: 800;
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.comparison-card-detail {
  font-size: .82rem;
  color: var(--muted);
  margin-top: .4rem;
}
.comparison-card-bar {
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  margin: .75rem 0;
  overflow: hidden;
}
.comparison-card-bar-fill {
  height: 100%;
  background: var(--grad-primary);
  border-radius: 2px;
  transition: width .6s var(--ease);
}


/* --- Badges / Tags ---------------------------------------- */
.badge {
  display: inline-flex;
  align-items: center;
  padding: .15rem .55rem;
  border-radius: var(--radius-pill);
  font-size: .68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  white-space: nowrap;
  vertical-align: middle;
}
.badge-new {
  background: var(--green-dim);
  color: var(--green);
  border: 1px solid rgba(34,197,94,.2);
}
.badge-pro {
  background: var(--accent-dim);
  color: var(--accent);
  border: 1px solid rgba(168,85,247,.2);
}
.badge-popular {
  background: var(--accent2-dim);
  color: var(--accent2);
  border: 1px solid rgba(236,72,153,.2);
}
.badge-beta {
  background: var(--yellow-dim);
  color: var(--yellow);
  border: 1px solid rgba(234,179,8,.2);
}
.badge-hot {
  background: var(--red-dim);
  color: var(--red);
  border: 1px solid rgba(239,68,68,.2);
  animation: badgePulse 2s ease infinite;
}

@keyframes badgePulse {
  0%, 100% { opacity: 1; }
  50%      { opacity: .7; }
}


/* --- Tooltips --------------------------------------------- */
[data-tooltip] {
  position: relative;
  cursor: help;
}
[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(4px);
  padding: .45rem .75rem;
  background: var(--surface);
  color: var(--text);
  font-size: .78rem;
  font-weight: 400;
  line-height: 1.4;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
  white-space: nowrap;
  max-width: 280px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t-fast), transform var(--t-fast);
  z-index: 50;
}
[data-tooltip]:hover::after,
[data-tooltip]:focus::after {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* Tooltip arrow */
[data-tooltip]::before {
  content: '';
  position: absolute;
  bottom: calc(100% + 2px);
  left: 50%;
  transform: translateX(-50%);
  border: 5px solid transparent;
  border-top-color: var(--border);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t-fast);
  z-index: 51;
}
[data-tooltip]:hover::before,
[data-tooltip]:focus::before {
  opacity: 1;
}


/* --- Webcam Controls -------------------------------------- */
.webcam-controls {
  display: none;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}
.webcam-controls.visible { display: flex; }

.webcam-controls video {
  max-width: 100%;
  max-height: 400px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  transform: scaleX(-1);
}

.rec-indicator {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  color: var(--red);
  font-weight: 600;
  font-size: .95rem;
}
.rec-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--red);
  animation: blink 1s infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50%      { opacity: .3; }
}


/* --- Screen Record ---------------------------------------- */
.screen-info { display: none; text-align: center; }
.screen-info.visible { display: block; }


/* --- Image List (multi-image mode) ------------------------ */
.image-list {
  display: flex;
  gap: .75rem;
  flex-wrap: wrap;
  justify-content: center;
  margin: 1rem 0;
}
.image-list img {
  width: 80px;
  height: 80px;
  object-fit: cover;
  border-radius: var(--radius-md);
  border: 2px solid var(--border);
  transition: all var(--t-fast);
}
.image-list img:hover {
  border-color: var(--accent);
  transform: scale(1.08);
}


/* --- Section Labels --------------------------------------- */
.section-label {
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--muted);
  margin-bottom: .75rem;
  font-weight: 600;
}


/* --- Mode Panels ------------------------------------------ */
.mode-panel { animation: fadeIn .3s var(--ease); }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeSlideDown {
  from { opacity: 0; transform: translateX(-50%) translateY(-6px); }
  to   { opacity: 1; transform: translateX(-50%) translateY(0); }
}


/* --- Cards (generic) -------------------------------------- */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  transition: all var(--t-base);
}
.card:hover {
  border-color: var(--border-hover);
}
.card--interactive:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}


/* --- Divider ---------------------------------------------- */
.divider {
  border: none;
  height: 1px;
  background: var(--border);
  margin: 2rem 0;
}
.divider--gradient {
  background: linear-gradient(90deg, transparent, var(--border), transparent);
}


/* --- Loading Shimmer -------------------------------------- */
.shimmer {
  position: relative;
  overflow: hidden;
  background: var(--card);
  border-radius: var(--radius-md);
}
.shimmer::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(255,255,255,.04) 40%,
    rgba(255,255,255,.08) 50%,
    rgba(255,255,255,.04) 60%,
    transparent 100%
  );
  transform: translateX(-100%);
  animation: shimmerSlide 1.5s infinite;
}

@keyframes shimmerSlide {
  100% { transform: translateX(100%); }
}


/* --- Toast / Notification --------------------------------- */
.toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  padding: .85rem 1.25rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text);
  font-size: .9rem;
  box-shadow: var(--shadow-lg);
  z-index: 200;
  animation: toastIn .3s var(--ease);
}
.toast--success { border-left: 3px solid var(--green); }
.toast--error   { border-left: 3px solid var(--red); }
.toast--info    { border-left: 3px solid var(--accent3); }

@keyframes toastIn {
  from { opacity: 0; transform: translateY(12px) scale(.95); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}


/* --- Footer ----------------------------------------------- */
.footer {
  text-align: center;
  padding: 3rem 1.5rem 2rem;
  color: var(--muted);
  font-size: .85rem;
  border-top: 1px solid var(--border);
  margin-top: 3rem;
}
.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}
.footer-tagline {
  margin-bottom: 1rem;
  font-size: .9rem;
}
.footer-links {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-bottom: .75rem;
}
.footer-link {
  color: var(--muted-light);
  text-decoration: none;
  transition: color var(--t-fast);
}
.footer-link:hover {
  color: var(--accent);
}
.footer-copy {
  color: var(--muted);
  font-size: .8rem;
  margin-top: .5rem;
}
.footer-divider {
  border: none;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
  margin: 2rem auto;
  max-width: 400px;
}


/* --- Utility Classes -------------------------------------- */
.text-gradient {
  background: var(--grad-text);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradientShift 6s ease infinite;
}

.text-center  { text-align: center; }
.text-muted   { color: var(--muted); }
.text-sm      { font-size: .85rem; }
.text-mono    { font-family: var(--font-mono); }
.font-bold    { font-weight: 700; }

.mt-0  { margin-top: 0; }
.mt-1  { margin-top: .5rem; }
.mt-2  { margin-top: 1rem; }
.mt-3  { margin-top: 1.5rem; }
.mt-4  { margin-top: 2rem; }
.mb-0  { margin-bottom: 0; }
.mb-1  { margin-bottom: .5rem; }
.mb-2  { margin-bottom: 1rem; }
.mb-3  { margin-bottom: 1.5rem; }
.mb-4  { margin-bottom: 2rem; }

.flex         { display: flex; }
.flex-center  { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-wrap    { flex-wrap: wrap; }
.gap-1        { gap: .5rem; }
.gap-2        { gap: 1rem; }
.gap-3        { gap: 1.5rem; }

.hidden   { display: none !important; }
.visible  { display: block; }
.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;
}


/* --- Responsive ------------------------------------------- */
@media (max-width: 768px) {
  .tool-grid {
    grid-template-columns: 1fr;
  }
  .comparison-grid {
    grid-template-columns: 1fr;
  }
  .settings {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .logo {
    font-size: 2.5rem;
  }
  .logo span {
    font-size: 3rem;
  }
  .container {
    padding: 1rem;
  }
  .dropzone {
    padding: 2rem 1rem;
  }
  .hero-title {
    font-size: 2rem;
  }
  .btn {
    padding: .7rem 1.5rem;
    font-size: .9rem;
  }
  .tab {
    padding: .55rem 1rem;
    font-size: .85rem;
  }
}

@media (max-width: 380px) {
  .actions {
    flex-direction: column;
    align-items: stretch;
  }
  .btn {
    width: 100%;
  }
}


/* --- Accessibility: Reduced Motion ------------------------ */
@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;
  }

  .bg-glow {
    animation: none;
  }
  .logo,
  .hero-title,
  .text-gradient {
    animation: none;
  }
  .progress-fill {
    animation: none;
  }
  .dropzone::after {
    animation: none;
  }
}


/* --- Focus Visible (keyboard navigation) ------------------ */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

:focus:not(:focus-visible) {
  outline: none;
}


/* --- Scrollbar -------------------------------------------- */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg);
}
::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--muted);
}


/* --- Print ------------------------------------------------ */
@media print {
  .bg-glow,
  .nav,
  .toast {
    display: none !important;
  }
  body {
    background: #fff;
    color: #111;
  }
  .card,
  .tool-card,
  .comparison-card {
    border: 1px solid #ccc;
    box-shadow: none;
  }
}