:root {
  --bg: #050915;
  --bg-deep: #0b1230;
  --bg-tail: #04070f;
  --ink: #eef4ff;
  --muted: #a4b4d4;
  --accent: #2a8dff;
  --accent-strong: #00c7ff;
  --accent-alt: #2fe0c0;
  --accent-soft: rgba(42, 141, 255, 0.2);
  --accent-fade: rgba(42, 141, 255, 0.14);
  --accent-veil: rgba(42, 141, 255, 0.12);
  --card: rgba(12, 18, 36, 0.85);
  --card-2: rgba(8, 12, 24, 0.78);
  --stroke: rgba(126, 168, 255, 0.2);
  --shadow: 0 28px 80px rgba(4, 8, 22, 0.6);
  --shadow-hover: 0 32px 90px rgba(3, 8, 20, 0.68);
  --glass: rgba(10, 16, 32, 0.6);
  --grid: rgba(124, 170, 255, 0.09);
  --ring-core: #090f1f;
  --icon-from: rgba(43, 135, 255, 0.55);
  --icon-to: rgba(0, 255, 200, 0.16);
  --orb-1: rgba(25, 140, 255, 0.45);
  --orb-2: rgba(0, 215, 255, 0.35);
  --orb-3: rgba(45, 255, 190, 0.28);
  --bg-spot-1: rgba(0, 188, 255, 0.24);
  --bg-spot-2: rgba(0, 200, 255, 0.18);
  --bg-spot-3: rgba(45, 255, 190, 0.14);
  --hero-glow: rgba(0, 188, 255, 0.22);
  --title-gradient: linear-gradient(
    120deg,
    #f6fbff 0%,
    #a4e7ff 45%,
    #6ad0ff 100%
  );
  --title-shadow: 0 20px 45px rgba(0, 140, 255, 0.32);
  --border-highlight: rgba(160, 210, 255, 0.35);
  --spark-core: rgba(220, 245, 255, 0.95);
  --spark-glow: rgba(0, 190, 255, 0.45);
  --spark-dim: rgba(0, 140, 255, 0.25);
  --aurora-1: rgba(0, 200, 255, 0.24);
  --aurora-2: rgba(45, 255, 190, 0.2);
  --aurora-3: rgba(80, 140, 255, 0.18);
  --page-pad-top: clamp(8px, 3.6vw, 32px);
  --page-pad-x: clamp(12px, 4vw, 24px);
  --page-pad-bottom: clamp(16px, 4.5vw, 32px);
  --section-gap: clamp(12px, 3.5vw, 22px);
  --layout-gap: clamp(12px, 3.3vw, 20px);
  --stack-gap: clamp(12px, 2.8vw, 20px);
  --card-pad: clamp(12px, 3vw, 20px);
  --card-gap: clamp(10px, 2.8vw, 18px);
  --hero-gap: clamp(8px, 2.2vw, 14px);
  --ease: cubic-bezier(0.2, 0.6, 0.2, 1);
}

[data-theme="light"] {
  --bg: #f3f6ff;
  --bg-deep: #ffffff;
  --bg-tail: #eaf1ff;
  --ink: #0b1020;
  --muted: #5a6d90;
  --accent: #1b77ff;
  --accent-strong: #00a5d8;
  --accent-alt: #1ad1a5;
  --accent-soft: rgba(27, 119, 255, 0.15);
  --accent-fade: rgba(27, 119, 255, 0.1);
  --accent-veil: rgba(27, 119, 255, 0.08);
  --card: rgba(255, 255, 255, 0.9);
  --card-2: rgba(242, 246, 255, 0.9);
  --stroke: rgba(18, 44, 90, 0.12);
  --shadow: 0 24px 50px rgba(15, 30, 70, 0.12);
  --shadow-hover: 0 28px 70px rgba(15, 30, 70, 0.18);
  --glass: rgba(255, 255, 255, 0.7);
  --grid: rgba(27, 119, 255, 0.07);
  --ring-core: #ffffff;
  --icon-from: #c7e4ff;
  --icon-to: #ffffff;
  --orb-1: rgba(76, 168, 255, 0.35);
  --orb-2: rgba(105, 220, 255, 0.28);
  --orb-3: rgba(88, 230, 196, 0.24);
  --bg-spot-1: rgba(27, 119, 255, 0.18);
  --bg-spot-2: rgba(0, 170, 255, 0.14);
  --bg-spot-3: rgba(26, 209, 165, 0.12);
  --hero-glow: rgba(27, 119, 255, 0.2);
  --title-gradient: linear-gradient(
    120deg,
    #0b1020 0%,
    #1b4ea5 40%,
    #1b77ff 100%
  );
  --title-shadow: 0 12px 30px rgba(27, 119, 255, 0.18);
  --border-highlight: rgba(27, 119, 255, 0.2);
  --spark-core: rgba(20, 60, 120, 0.55);
  --spark-glow: rgba(27, 119, 255, 0.18);
  --spark-dim: rgba(27, 119, 255, 0.12);
  --aurora-1: rgba(27, 119, 255, 0.18);
  --aurora-2: rgba(26, 209, 165, 0.14);
  --aurora-3: rgba(27, 119, 255, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Manrope", sans-serif;
  color: var(--ink);
  background: radial-gradient(
      900px 520px at 12% -10%,
      var(--bg-spot-1),
      transparent 62%
    ),
    radial-gradient(720px 520px at 92% 18%, var(--bg-spot-2), transparent 62%),
    radial-gradient(720px 600px at 18% 110%, var(--bg-spot-3), transparent 65%),
    linear-gradient(180deg, var(--bg-deep) 0%, var(--bg) 55%, var(--bg-tail) 100%);
  background-attachment: fixed;
  overflow-x: hidden;
  opacity: 0;
  transition: background 0.6s var(--ease), color 0.6s var(--ease), opacity 0.35s ease;
  font-size: 15px;
}

body.is-ready {
  opacity: 1;
}

.bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.bg::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
      520px 240px at 65% 0%,
      rgba(255, 255, 255, 0.08),
      transparent 65%
    ),
    linear-gradient(120deg, rgba(255, 255, 255, 0.04), transparent 60%);
  opacity: 0.6;
}

.bg::after {
  content: "";
  position: absolute;
  inset: -20% -10%;
  background: radial-gradient(
      40% 30% at 10% 20%,
      var(--aurora-1),
      transparent 70%
    ),
    radial-gradient(45% 35% at 90% 25%, var(--aurora-2), transparent 70%),
    radial-gradient(40% 35% at 50% 80%, var(--aurora-3), transparent 70%);
  opacity: 0.55;
  filter: blur(12px);
  animation: auroraDrift 18s ease-in-out infinite;
}

.orb {
  position: absolute;
  border-radius: 999px;
  filter: blur(12px);
  opacity: 0.6;
  animation: float 10s ease-in-out infinite;
}

.orb--one {
  width: 380px;
  height: 380px;
  background: radial-gradient(circle, var(--orb-1) 0%, rgba(0, 0, 0, 0) 70%);
  top: -120px;
  left: -80px;
  animation-duration: 16s;
}

.orb--two {
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, var(--orb-2) 0%, rgba(0, 0, 0, 0) 70%);
  right: -120px;
  top: 20vh;
  animation-delay: -2s;
  animation-duration: 20s;
}

.orb--three {
  width: 260px;
  height: 260px;
  background: radial-gradient(circle, var(--orb-3) 0%, rgba(0, 0, 0, 0) 70%);
  left: 10vw;
  bottom: -120px;
  animation-delay: -4s;
  animation-duration: 18s;
}

.grid-glow {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 140px 140px;
  mask-image: radial-gradient(circle at 30% 20%, #000, transparent 65%);
  opacity: 0.32;
  animation: gridDrift 26s linear infinite;
}

.spark-field {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.spark {
  position: absolute;
  left: var(--x, 50%);
  top: var(--y, 50%);
  width: var(--size, 4px);
  height: var(--size, 4px);
  border-radius: 999px;
  background: radial-gradient(
    circle,
    var(--spark-core) 0%,
    var(--spark-glow) 45%,
    transparent 75%
  );
  opacity: var(--opacity, 0.6);
  filter: blur(var(--blur, 0px));
  box-shadow: 0 0 14px var(--spark-dim);
  animation: sparkFloat var(--duration, 14s) ease-in-out infinite,
    sparkTwinkle 4s ease-in-out infinite;
  animation-delay: var(--delay, 0s);
  will-change: transform, opacity;
}

.page {
  position: relative;
  z-index: 1;
  max-width: 1100px;
  margin: 0 auto;
  padding: var(--page-pad-top) var(--page-pad-x) var(--page-pad-bottom);
  display: flex;
  flex-direction: column;
  gap: var(--section-gap);
}

.hero {
  display: flex;
  flex-direction: column;
  gap: var(--hero-gap);
}

.hero__top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--hero-gap);
  flex-wrap: wrap;
}

.hero__badge {
  align-self: flex-start;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 11px;
  letter-spacing: 0.34em;
  font-weight: 700;
  text-transform: uppercase;
  background: linear-gradient(120deg, var(--accent-soft), rgba(0, 0, 0, 0));
  color: var(--accent);
  border: 1px solid var(--border-highlight);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.04);
  transition: background 0.4s var(--ease), color 0.4s var(--ease),
    border-color 0.4s var(--ease);
}

.hero__title {
  font-family: "Unbounded", sans-serif;
  font-size: clamp(23px, 3.4vw, 36px);
  margin: 0;
  line-height: 1.08;
  letter-spacing: 0.02em;
  background: var(--title-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
  text-shadow: var(--title-shadow);
}

.hero__subtitle {
  margin: 0;
  color: var(--muted);
  max-width: 640px;
  line-height: 1.6;
  padding: 8px 12px;
  border-left: 3px solid var(--accent);
  border-radius: 12px;
  background: linear-gradient(90deg, var(--accent-veil), transparent 80%);
}

.hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(8px, 2vw, 10px);
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--stroke);
  background: linear-gradient(120deg, var(--glass), rgba(255, 255, 255, 0.05));
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.01em;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.04);
  transition: background 0.4s var(--ease), border-color 0.4s var(--ease),
    color 0.4s var(--ease), transform 0.4s var(--ease);
}

.theme-toggle::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    120% 120% at 20% 20%,
    rgba(255, 255, 255, 0.16),
    transparent 60%
  );
  opacity: 0;
  transition: opacity 0.4s var(--ease);
  pointer-events: none;
}

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

.theme-toggle:hover::before {
  opacity: 1;
}

.theme-toggle__track {
  width: 36px;
  height: 20px;
  border-radius: 999px;
  background: linear-gradient(
    120deg,
    rgba(42, 141, 255, 0.65),
    rgba(0, 200, 255, 0.45)
  );
  position: relative;
  box-shadow: inset 0 0 0 1px rgba(42, 141, 255, 0.4);
}

.theme-toggle__thumb {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 16px;
  height: 16px;
  border-radius: 999px;
  background: #ffffff;
  transform: translateX(16px);
  transition: transform 0.4s var(--ease), background 0.4s var(--ease);
  box-shadow: 0 4px 12px rgba(5, 10, 24, 0.35);
}

[data-theme="light"] .theme-toggle__thumb {
  transform: translateX(0);
  background: linear-gradient(140deg, #0b1020, #23345a);
}

[data-theme="light"] .theme-toggle__track {
  background: linear-gradient(
    120deg,
    rgba(11, 16, 32, 0.16),
    rgba(27, 119, 255, 0.28)
  );
  box-shadow: inset 0 0 0 1px rgba(11, 16, 32, 0.28);
}

.meta-pill {
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--stroke);
  background: var(--glass);
  font-size: 13px;
  color: var(--muted);
  transition: background 0.4s var(--ease), border-color 0.4s var(--ease),
    color 0.4s var(--ease);
}

.layout {
  display: grid;
  grid-template-columns: minmax(260px, 380px) minmax(0, 1fr);
  gap: var(--layout-gap);
  align-items: stretch;
}

.layout--admin {
  grid-template-columns: minmax(280px, 380px) minmax(0, 1fr);
}

.stack {
  display: flex;
  flex-direction: column;
  gap: var(--stack-gap);
}

.card {
  background: linear-gradient(160deg, var(--card), var(--card-2));
  border-radius: 24px;
  padding: var(--card-pad);
  border: 1px solid var(--stroke);
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(12px);
  position: relative;
  overflow: hidden;
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease),
    background 0.4s var(--ease), border-color 0.4s var(--ease);
}

.card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(
    120% 120% at 18% 0%,
    rgba(255, 255, 255, 0.12),
    transparent 60%
  );
  opacity: 0.6;
  pointer-events: none;
}

.card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, var(--accent-veil), transparent 45%);
  opacity: 0;
  transition: opacity 0.4s var(--ease);
  pointer-events: none;
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
}

.card:hover::after {
  opacity: 1;
}

.card__top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: clamp(12px, 2.5vw, 18px);
  gap: 12px;
}

.card__title {
  font-family: "Unbounded", sans-serif;
  font-size: 18px;
  margin: 0;
}

.tag {
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  background: var(--accent-soft);
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  border: 1px solid var(--border-highlight);
}

.form-grid {
  display: grid;
  gap: 14px;
}

.field {
  display: grid;
  gap: 8px;
}

.field__label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.field__row {
  display: flex;
  gap: 10px;
  align-items: center;
}

input,
textarea {
  width: 100%;
  border-radius: 16px;
  border: 1px solid var(--stroke);
  background: rgba(7, 12, 24, 0.6);
  color: var(--ink);
  padding: 10px 12px;
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  font-family: "Manrope", sans-serif;
}

[data-theme="light"] input,
[data-theme="light"] textarea {
  background: rgba(255, 255, 255, 0.7);
}

input:focus,
textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-fade);
}

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

textarea {
  min-height: 280px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas,
    "Liberation Mono", "Courier New", monospace;
  line-height: 1.5;
  resize: vertical;
}

textarea[readonly] {
  opacity: 0.8;
}

.button-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 10px;
}

.pill-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid var(--stroke);
  color: var(--ink);
  text-decoration: none;
  font-weight: 700;
  background: linear-gradient(140deg, var(--accent-soft), var(--accent-veil));
  position: relative;
  overflow: hidden;
  transition: transform 0.2s var(--ease), box-shadow 0.3s var(--ease),
    background 0.3s var(--ease), border-color 0.3s var(--ease);
  cursor: pointer;
  font: inherit;
}

.pill-btn::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    120deg,
    transparent,
    rgba(255, 255, 255, 0.3),
    transparent
  );
  transform: translateX(-120%);
  transition: transform 0.6s var(--ease);
  pointer-events: none;
}

.pill-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 24px var(--accent-fade);
  border-color: var(--accent);
  background: linear-gradient(140deg, var(--accent-soft), var(--accent-fade));
}

.pill-btn:hover::after {
  transform: translateX(120%);
}

.pill-btn--solid {
  background: linear-gradient(
    120deg,
    var(--accent) 0%,
    var(--accent-strong) 55%,
    var(--accent-alt) 100%
  );
  color: #f8fbff;
  border-color: var(--accent);
}

.pill-btn--solid:hover {
  box-shadow: 0 16px 30px var(--accent-fade);
}

.pill-btn--danger {
  background: linear-gradient(
    140deg,
    rgba(255, 120, 120, 0.2),
    rgba(255, 120, 120, 0.08)
  );
  border-color: rgba(255, 120, 120, 0.4);
  color: #ffb3b3;
}

.pill-btn--danger:hover {
  border-color: rgba(255, 120, 120, 0.7);
  box-shadow: 0 16px 30px rgba(255, 120, 120, 0.24);
}

.status-pill {
  padding: 8px 12px;
  border-radius: 14px;
  border: 1px solid var(--stroke);
  background: linear-gradient(120deg, var(--accent-veil), transparent 80%);
  color: var(--muted);
  font-size: 13px;
}

.status-pill[data-state="error"] {
  border-color: rgba(255, 136, 136, 0.5);
  background: rgba(255, 120, 120, 0.12);
  color: #ffb3b3;
}

.editor-grid {
  display: grid;
  gap: var(--card-gap);
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.editor {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.editor__title {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.chip-list button {
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--stroke);
  background: linear-gradient(140deg, var(--accent-veil), rgba(0, 0, 0, 0));
  color: var(--ink);
  cursor: pointer;
  transition: transform 0.2s var(--ease), border-color 0.2s var(--ease),
    box-shadow 0.2s var(--ease);
  font: inherit;
}

.chip-list button:hover {
  transform: translateY(-1px);
  border-color: var(--accent);
  box-shadow: 0 12px 24px var(--accent-fade);
}

.hint {
  font-size: 12px;
  color: var(--muted);
}

[data-animate] {
  opacity: 0;
  transform: translateY(18px) scale(0.98);
}

[data-animate].is-visible {
  animation: springIn 0.85s var(--ease) forwards;
}

@keyframes springIn {
  0% {
    opacity: 0;
    transform: translateY(26px) scale(0.9);
  }
  55% {
    opacity: 1;
    transform: translateY(-6px) scale(1.02);
  }
  75% {
    transform: translateY(3px) scale(0.995);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes auroraDrift {
  0% {
    transform: translate3d(-4%, -2%, 0);
    opacity: 0.45;
  }
  50% {
    transform: translate3d(6%, -4%, 0);
    opacity: 0.7;
  }
  100% {
    transform: translate3d(-2%, 3%, 0);
    opacity: 0.5;
  }
}

@keyframes gridDrift {
  0% {
    background-position: 0 0, 0 0;
  }
  50% {
    background-position: 60px 40px, -60px -40px;
  }
  100% {
    background-position: 120px 80px, -120px -80px;
  }
}

@keyframes sparkFloat {
  0% {
    transform: translate3d(0, 0, 0) scale(0.9);
    opacity: 0.45;
  }
  50% {
    transform: translate3d(var(--dx1, 20px), var(--dy1, -30px), 0) scale(1.1);
    opacity: 0.85;
  }
  100% {
    transform: translate3d(var(--dx2, -20px), var(--dy2, 30px), 0) scale(0.95);
    opacity: 0.55;
  }
}

@keyframes sparkTwinkle {
  0%,
  100% {
    filter: blur(var(--blur, 0px));
  }
  50% {
    filter: blur(calc(var(--blur, 0px) + 0.6px));
  }
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(24px);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

@media (max-width: 960px) {
  .layout,
  .layout--admin {
    grid-template-columns: 1fr;
  }

  .card {
    border-radius: 20px;
  }
}

@media (max-width: 640px) {
  .layout {
    display: flex;
    flex-direction: column;
    gap: var(--section-gap);
  }

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

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

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

@media (max-width: 520px) {
  :root {
    --card-pad: clamp(12px, 4vw, 18px);
    --card-gap: clamp(10px, 4vw, 18px);
    --section-gap: clamp(14px, 5vw, 24px);
    --page-pad-top: clamp(22px, 7vw, 40px);
    --page-pad-bottom: clamp(16px, 6vw, 32px);
  }

  .card {
    border-radius: 18px;
  }
}