:root {
  --ink: #07101c;
  --ink-2: #0d1a2b;
  --panel: #12233a;
  --line: rgba(214, 227, 240, 0.16);
  --cream: #e7eef6;
  --cream-dim: #9fb0c4;
  --accent: #7eb6d8;
  --accent-2: #c9a66b;
  --danger: #c45c5c;
  --ok: #6fba8a;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
  --radius: 4px;
  --font-display: "Cinzel", "Times New Roman", serif;
  --font-body: "Source Serif 4", Georgia, serif;
  --font-ui: "IBM Plex Sans", "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  color: var(--cream);
  background:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(126, 182, 216, 0.18), transparent 55%),
    radial-gradient(ellipse 60% 40% at 100% 100%, rgba(201, 166, 107, 0.08), transparent 50%),
    linear-gradient(180deg, var(--ink) 0%, var(--ink-2) 55%, #050b14 100%);
  background-attachment: fixed;
  font-family: var(--font-body);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.07;
  background-image:
    linear-gradient(rgba(231, 238, 246, 0.15) 1px, transparent 1px),
    linear-gradient(90deg, rgba(231, 238, 246, 0.15) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(circle at center, black 30%, transparent 85%);
}

a {
  color: var(--accent);
  text-decoration: none;
}

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

.shell {
  width: min(1080px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 1.25rem 0 3rem;
}

.hero {
  min-height: 100vh;
  min-height: 100dvh;
  display: grid;
  align-items: end;
  position: relative;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(7, 16, 28, 0.25) 0%, rgba(7, 16, 28, 0.72) 55%, rgba(7, 16, 28, 0.96) 100%),
    url("/cover.jpg") center / cover no-repeat;
  transform: scale(1.02);
  animation: drift 18s ease-in-out infinite alternate;
}

@keyframes drift {
  from { transform: scale(1.02) translateY(0); }
  to { transform: scale(1.06) translateY(-1.5%); }
}

.hero-inner {
  position: relative;
  z-index: 1;
  width: min(720px, calc(100% - 2rem));
  margin: 0 auto 8vh;
  padding: 0 0 0.5rem;
}

.brand {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 8vw, 4.8rem);
  letter-spacing: 0.08em;
  line-height: 0.95;
  margin: 0 0 0.85rem;
  text-transform: uppercase;
  text-shadow: 0 8px 30px rgba(0, 0, 0, 0.55);
  animation: rise 0.9s ease both;
}

.hero-lead {
  margin: 0 0 1.5rem;
  max-width: 28rem;
  font-size: clamp(1.05rem, 2.5vw, 1.25rem);
  color: var(--cream-dim);
  animation: rise 1s ease 0.1s both;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  animation: rise 1.05s ease 0.18s both;
}

@keyframes rise {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

.btn {
  appearance: none;
  border: 1px solid var(--line);
  background: rgba(18, 35, 58, 0.85);
  color: var(--cream);
  font-family: var(--font-ui);
  font-size: 1rem;
  padding: 0.9rem 1.25rem;
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s, transform 0.2s;
}

.btn:hover {
  border-color: var(--accent);
  background: rgba(126, 182, 216, 0.12);
  transform: translateY(-1px);
}

.btn-primary {
  background: linear-gradient(180deg, #1d3a58, #13263d);
  border-color: rgba(126, 182, 216, 0.45);
}

.btn-gold {
  border-color: rgba(201, 166, 107, 0.5);
  color: #f0dfb8;
}

.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
}

.section {
  padding: 4rem 0 1rem;
}

.section h2 {
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: 0.06em;
  font-size: clamp(1.5rem, 4vw, 2rem);
  margin: 0 0 0.75rem;
}

.section p {
  margin: 0;
  color: var(--cream-dim);
  max-width: 40rem;
  font-size: 1.08rem;
  line-height: 1.55;
}

.app-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.app-top .brand-sm {
  font-family: var(--font-display);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 1.15rem;
  margin: 0;
}

.badge {
  font-family: var(--font-ui);
  font-size: 0.85rem;
  color: var(--cream-dim);
  border: 1px solid var(--line);
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
}

.panel {
  background: rgba(18, 35, 58, 0.72);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  padding: clamp(1rem, 3vw, 1.5rem);
  border-radius: var(--radius);
  backdrop-filter: blur(8px);
}

label {
  display: block;
  font-family: var(--font-ui);
  font-size: 0.92rem;
  color: var(--cream-dim);
  margin-bottom: 0.45rem;
}

textarea,
input[type="text"],
input[type="number"] {
  width: 100%;
  background: rgba(7, 16, 28, 0.75);
  border: 1px solid var(--line);
  color: var(--cream);
  font-family: var(--font-body);
  font-size: 1.15rem;
  line-height: 1.45;
  padding: 0.9rem 1rem;
  border-radius: var(--radius);
  resize: vertical;
  min-height: 7rem;
}

textarea:focus,
input:focus {
  outline: 2px solid rgba(126, 182, 216, 0.35);
  border-color: var(--accent);
}

.hint {
  margin-top: 0.55rem;
  font-family: var(--font-ui);
  font-size: 0.85rem;
  color: var(--cream-dim);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1rem;
}

.auth-box {
  margin-bottom: 1.25rem;
  padding: 1rem;
  border: 1px dashed rgba(126, 182, 216, 0.35);
  border-radius: var(--radius);
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
  margin: 1.25rem 0;
}

@media (max-width: 720px) {
  .cards {
    grid-template-columns: 1fr;
  }
}

.card {
  text-align: center;
}

.card img {
  width: 100%;
  max-width: 220px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: #000;
  box-shadow: var(--shadow);
  transition: transform 0.35s ease;
}

.card img.reversed {
  transform: rotate(180deg);
}

.card-name {
  margin-top: 0.55rem;
  font-family: var(--font-display);
  font-size: 0.95rem;
  letter-spacing: 0.04em;
}

.card-meta {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  color: var(--cream-dim);
}

.answer {
  white-space: pre-wrap;
  font-size: 1.08rem;
  line-height: 1.6;
  color: var(--cream);
}

.error {
  color: #ffb4b4;
  font-family: var(--font-ui);
  margin-top: 0.75rem;
}

.ok {
  color: var(--ok);
  font-family: var(--font-ui);
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-ui);
  font-size: 0.92rem;
}

th,
td {
  text-align: left;
  padding: 0.65rem 0.5rem;
  border-bottom: 1px solid var(--line);
}

th {
  color: var(--cream-dim);
  font-weight: 500;
}

.footer {
  margin-top: 3rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
  color: var(--cream-dim);
  font-family: var(--font-ui);
  font-size: 0.85rem;
}

.tg-hidden {
  display: none;
}

.loading::after {
  content: "";
  display: inline-block;
  width: 0.9em;
  height: 0.9em;
  margin-left: 0.5em;
  border: 2px solid var(--accent);
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  vertical-align: -0.1em;
}

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