/*
 * Modpack site theme — mirrors the MCPanel admin palette (mc-* greens,
 * ink-* neutrals) so the public site and the admin chrome feel like the
 * same product. Dark mode flips CSS variables; the class is toggled on
 * <html> by the prepaint script in layout.ejs.
 */

:root {
  --canvas: #f5f6f3;
  --surface: #ffffff;
  --ink-900: #0c1310;
  --ink-700: #2a3530;
  --ink-500: #5b665f;
  --ink-400: #7d877f;
  --ink-300: #aab2a8;
  --ink-200: #d6dbd5;
  --ink-100: #e9ece7;
  --ink-50: #f1f3ef;

  --mc-50: #effbe9;
  --mc-100: #d8f4c5;
  --mc-200: #b8e898;
  --mc-400: #6ec84d;
  --mc-500: #4eaf30;
  --mc-600: #3a8d23;
  --mc-700: #2f6f1d;
  --mc-800: #265819;
  --mc-900: #1a3d12;

  --rail: #0b110d;
  --rail-2: #131c16;
  --rail-line: #1f2b22;
  --rail-ink: #cfd6cf;
  --rail-ink-dim: #7d877f;

  --amber-50: #fffbeb;
  --amber-200: #fde68a;
  --amber-700: #b45309;
  --amber-800: #92400e;
  --red-50: #fef2f2;
  --red-100: #fee2e2;
  --red-300: #fca5a5;
  --red-700: #b91c1c;

  color-scheme: light;
}

html.dark {
  --canvas: #0d1410;
  --surface: #131c16;
  --ink-900: #e7ece7;
  --ink-700: #c5cdc5;
  --ink-500: #8d978f;
  --ink-400: #6f7a73;
  --ink-300: #525c55;
  --ink-200: #2c3530;
  --ink-100: #1d2620;
  --ink-50: #161d18;

  --amber-50: rgba(217, 119, 6, 0.14);
  --amber-200: rgba(217, 119, 6, 0.40);
  --amber-700: #fcd34d;
  --amber-800: #fde08a;
  --red-50: rgba(220, 38, 38, 0.14);
  --red-100: rgba(220, 38, 38, 0.22);
  --red-300: rgba(220, 38, 38, 0.55);
  --red-700: #fca5a5;

  color-scheme: dark;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  min-height: 100vh;
}

body {
  font-family: "Inter", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-feature-settings: "cv11", "ss01", "ss03";
  color: var(--ink-900);
  background:
    radial-gradient(60rem 32rem at -10% -20%, rgba(110, 200, 77, 0.08), transparent 60%),
    radial-gradient(40rem 28rem at 110% 110%, rgba(58, 141, 35, 0.06), transparent 60%),
    var(--canvas);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

html.dark body {
  background:
    radial-gradient(60rem 32rem at -10% -20%, rgba(110, 200, 77, 0.06), transparent 60%),
    radial-gradient(40rem 28rem at 110% 110%, rgba(58, 141, 35, 0.04), transparent 60%),
    var(--canvas);
}

a { color: inherit; text-decoration: none; }
button { font: inherit; }

.mono {
  font-family: "JetBrains Mono", "Fira Code", ui-monospace, SFMono-Regular, Menlo, monospace;
}

.tabular { font-variant-numeric: tabular-nums; font-feature-settings: "tnum", "cv11"; }

/* ===== Layout ===== */
.page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.shell {
  width: 100%;
  max-width: 72rem;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--ink-100);
  background: color-mix(in srgb, var(--canvas) 80%, transparent);
  backdrop-filter: blur(10px);
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 700;
  color: var(--ink-900);
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 2.1rem;
  height: 2.1rem;
  border-radius: 0.5rem;
  background: var(--mc-500);
  color: #061205;
  font-weight: 900;
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.3),
    0 4px 10px -2px rgba(78,175,48,0.45);
}

.brand-meta {
  display: flex;
  flex-direction: column;
  line-height: 1.05;
}

.brand-meta .name { font-size: 0.95rem; font-weight: 700; color: var(--ink-900); }
.brand-meta .tag {
  font-size: 0.66rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--ink-400);
  font-weight: 700;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* ===== Hero ===== */
.hero {
  padding: 3rem 0 1.5rem;
}

.hero-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: minmax(0, 1fr);
  align-items: stretch;
}

@media (min-width: 880px) {
  .hero-grid { grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); }
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.66rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mc-700);
}

.eyebrow .dot {
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 999px;
  background: var(--mc-500);
  box-shadow: 0 0 0 3px rgba(78,175,48,0.18);
}

.hero h1 {
  font-size: clamp(2rem, 4vw, 2.85rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.05;
  margin: 0.8rem 0 0.85rem;
  color: var(--ink-900);
}

.hero p.lede {
  font-size: 1rem;
  color: var(--ink-500);
  line-height: 1.6;
  max-width: 38rem;
  margin: 0;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1.4rem;
}

/* ===== Cards ===== */
.card {
  background: var(--surface);
  border: 1px solid var(--ink-100);
  border-radius: 0.85rem;
  box-shadow:
    0 1px 0 rgba(255,255,255,0.6) inset,
    0 1px 2px rgba(12,19,16,0.04),
    0 14px 32px -22px rgba(12,19,16,0.22);
}

html.dark .card {
  box-shadow:
    0 1px 0 rgba(255,255,255,0.02) inset,
    0 1px 2px rgba(0,0,0,0.30),
    0 12px 24px -16px rgba(0,0,0,0.45);
  border-color: rgba(255,255,255,0.06);
}

.card .card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--ink-100);
}

.card .card-body { padding: 1.25rem; }

.card .card-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--ink-900);
  margin: 0;
}

.card .card-sub {
  font-size: 0.78rem;
  color: var(--ink-500);
  margin: 0.2rem 0 0;
}

/* ===== Download panel (hero side) ===== */
.dl-card {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.dl-card .filename {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--ink-900);
  word-break: break-all;
}

.dl-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.6rem 1rem;
  font-size: 0.78rem;
}

.dl-meta dt {
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-weight: 700;
  color: var(--ink-400);
  margin: 0;
}
.dl-meta dd { margin: 0.1rem 0 0; font-weight: 600; color: var(--ink-900); font-variant-numeric: tabular-nums; }

.empty-state {
  text-align: center;
  padding: 2rem 1.25rem;
  color: var(--ink-500);
}
.empty-state .icon {
  display: grid;
  place-items: center;
  width: 2.6rem;
  height: 2.6rem;
  margin: 0 auto 0.75rem;
  border-radius: 999px;
  background: var(--ink-100);
  color: var(--ink-500);
}

/* ===== Pills / status ===== */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  border: 1px solid var(--ink-200);
  background: var(--surface);
  border-radius: 999px;
  padding: 0.25rem 0.7rem;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--ink-700);
}

.pill .accent { color: var(--mc-700); }

.pill.is-success {
  border-color: color-mix(in srgb, var(--mc-400) 60%, transparent);
  background: var(--mc-50);
  color: var(--mc-800);
}

.pill.is-danger {
  border-color: var(--red-300);
  background: var(--red-50);
  color: var(--red-700);
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  border-radius: 0.55rem;
  padding: 0.55rem 0.9rem;
  font-size: 0.82rem;
  font-weight: 700;
  border: 1px solid var(--ink-200);
  background: var(--surface);
  color: var(--ink-900);
  cursor: pointer;
  transition: background-color 120ms ease, border-color 120ms ease, transform 120ms ease;
}

.btn:hover { background: var(--ink-50); }
.btn:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--mc-400) 35%, transparent);
}

.btn:disabled { opacity: 0.55; cursor: not-allowed; }

.btn-primary {
  background: var(--mc-500);
  color: #061205;
  border-color: color-mix(in srgb, var(--mc-600) 70%, transparent);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.35),
    0 6px 14px -6px rgba(78,175,48,0.55);
}

.btn-primary:hover { background: var(--mc-600); color: #061205; }

.btn-ghost {
  border-color: transparent;
  background: transparent;
}

.btn-ghost:hover { background: var(--ink-50); }

.btn-danger {
  border-color: var(--red-300);
  color: var(--red-700);
  background: var(--surface);
}
.btn-danger:hover { background: var(--red-50); }

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

.btn .arrow {
  display: inline-block;
  transform: translateY(1px);
}

/* ===== Forms ===== */
.field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.field label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-500);
}

.input, .textarea, .file-input {
  width: 100%;
  border: 1px solid var(--ink-200);
  background: var(--surface);
  color: var(--ink-900);
  border-radius: 0.55rem;
  padding: 0.6rem 0.75rem;
  font-size: 0.88rem;
  transition: border-color 120ms ease, box-shadow 120ms ease;
}

.input:focus, .textarea:focus, .file-input:focus {
  outline: none;
  border-color: var(--mc-400);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--mc-400) 25%, transparent);
}

.textarea { resize: vertical; min-height: 5rem; font-family: inherit; }

.help { font-size: 0.72rem; color: var(--ink-500); }

.error-banner {
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
  border: 1px solid var(--red-300);
  background: var(--red-50);
  color: var(--red-700);
  border-radius: 0.55rem;
  padding: 0.6rem 0.8rem;
  font-size: 0.82rem;
  font-weight: 600;
}

.success-banner {
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
  border: 1px solid color-mix(in srgb, var(--mc-400) 60%, transparent);
  background: var(--mc-50);
  color: var(--mc-800);
  border-radius: 0.55rem;
  padding: 0.6rem 0.8rem;
  font-size: 0.82rem;
  font-weight: 600;
}

/* ===== Footer ===== */
.footer {
  margin-top: auto;
  border-top: 1px solid var(--ink-100);
  padding: 1.5rem 0 2rem;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  font-size: 0.74rem;
  color: var(--ink-400);
}

/* ===== Feature list ===== */
.features {
  margin-top: 2rem;
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
}

.feature {
  padding: 1.1rem 1.15rem;
  border-radius: 0.75rem;
  background: var(--surface);
  border: 1px solid var(--ink-100);
}

.feature h3 {
  font-size: 0.85rem;
  font-weight: 700;
  margin: 0.65rem 0 0.25rem;
  color: var(--ink-900);
}

.feature p {
  font-size: 0.78rem;
  color: var(--ink-500);
  line-height: 1.55;
  margin: 0;
}

.feature .glyph {
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border-radius: 0.5rem;
  background: var(--mc-50);
  color: var(--mc-700);
  font-weight: 800;
}

html.dark .feature .glyph {
  background: rgba(110, 200, 77, 0.15);
  color: #b8e898;
}

/* ===== Admin specific ===== */
.auth-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 2rem 1.25rem;
}

.auth-card {
  width: 100%;
  max-width: 26rem;
}

.dashboard-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: minmax(0, 1fr);
}

@media (min-width: 880px) {
  .dashboard-grid { grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); }
}

.uploaded-state {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 0.85rem 1rem;
  border: 1px dashed var(--ink-200);
  background: var(--ink-50);
  border-radius: 0.65rem;
}

html.dark .uploaded-state { background: rgba(255,255,255,0.03); }

.theme-toggle {
  display: inline-grid;
  place-items: center;
  width: 2.1rem;
  height: 2.1rem;
  border-radius: 0.55rem;
  border: 1px solid var(--ink-200);
  background: var(--surface);
  color: var(--ink-700);
  cursor: pointer;
}
.theme-toggle:hover { background: var(--ink-50); }

.theme-toggle .sun, html.dark .theme-toggle .moon { display: none; }
html.dark .theme-toggle .sun { display: block; }

/* Visually hidden, screen reader only */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}
