/* ============================================================
   THE BUILDYARD — cardycraft.com design language
   same tokens as the main site: light default + dark theme,
   white soft-shadow rounded cards, green/blue gradient pill
   buttons, Segoe UI body, Minecraft brand font for headings
   ============================================================ */

@font-face {
  font-family: Minecraft;
  src: url("vendor/Minecraft.otf") format("opentype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg-primary: #ffffff;
  --bg-secondary: #f8f9fa;
  --text-primary: #1a1a1a;
  --text-secondary: #666666;
  --card-bg: #ffffff;
  --card-shadow: rgba(0, 0, 0, 0.1);
  --border-color: #e0e0e0;
  --glass-bg: rgba(255, 255, 255, 0.7);
  --glass-border: rgba(255, 255, 255, 0.18);
  --accent-primary: #22c55e;
  --accent-primary-dark: #16a34a;
  --accent-secondary: #3B82F6;
  --accent-secondary-dark: #2563EB;
  --danger: #ef4444;
  --danger-dark: #dc2626;
  --transition-speed: 0.3s;
  --transition-smooth: cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);
}

[data-theme="dark"] {
  --bg-primary: #0d1117;
  --bg-secondary: #161b22;
  --text-primary: #e6edf3;
  --text-secondary: #8b949e;
  --card-bg: #161b22;
  --card-shadow: rgba(0, 0, 0, 0.4);
  --border-color: #30363d;
  --glass-bg: rgba(22, 27, 34, 0.7);
  --glass-border: rgba(255, 255, 255, 0.1);
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.4);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.5);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  transition: background-color .4s var(--transition-smooth), color .4s var(--transition-smooth);
  overflow-x: hidden;
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.grain { display: none; }

.container {
  width: 100%;
  max-width: 1120px;
  margin-inline: auto;
  padding-inline: clamp(.9rem, 4vw, 2rem);
}

.px { font-family: Minecraft, 'Segoe UI', sans-serif; letter-spacing: .02em; }

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: .85em;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: .12em .45em;
  color: var(--accent-secondary);
  white-space: nowrap;
}

.hl { color: var(--accent-secondary); }

a { color: var(--accent-secondary); }

::selection { background: var(--accent-primary); color: #fff; }

/* ---------------------------------------------------- nav */

.nav {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 10;
  transition: background-color .4s var(--transition-smooth);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: .6rem 1rem;
  padding-block: .9rem;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: .6rem;
  text-decoration: none;
  color: var(--text-primary);
}

.logo-block {
  width: 18px; height: 18px;
  border-radius: 5px;
  background: linear-gradient(to bottom, var(--accent-primary) 0 42%, #8a5a34 42% 100%);
  box-shadow: var(--shadow-sm);
  flex: none;
  transition: transform .25s var(--transition-smooth);
}

.nav-logo:hover .logo-block { transform: rotate(90deg); }

.logo-text {
  font-family: Minecraft, sans-serif;
  font-size: 1rem;
  letter-spacing: .03em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(.6rem, 2.5vw, 1.5rem);
  flex-wrap: wrap;
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: .92rem;
  font-weight: 500;
  transition: color .2s ease;
}

.nav-links a:hover { color: var(--accent-primary); }

.theme-btn {
  background: transparent;
  border: 1px solid var(--border-color);
  border-radius: 999px;
  width: 2.1rem;
  height: 2.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: .95rem;
  color: var(--text-secondary);
  transition: border-color .2s ease, transform .2s ease;
}

.theme-btn:hover { border-color: var(--accent-primary); transform: rotate(20deg); }

/* ---------------------------------------------------- buttons */

.btn {
  display: inline-block;
  font-family: inherit;
  font-weight: 600;
  font-size: .95rem;
  color: #fff !important;
  text-decoration: none;
  cursor: pointer;
  border: none;
  border-radius: 999px;
  padding: .6rem 1.5rem;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-primary-dark));
  box-shadow: 0 8px 18px rgba(34, 197, 94, .25);
  transition: transform .2s ease, box-shadow .2s ease;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(34, 197, 94, .35);
}

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

.btn.blue {
  background: linear-gradient(135deg, var(--accent-secondary), var(--accent-secondary-dark));
  box-shadow: 0 8px 18px rgba(59, 130, 246, .25);
}

.btn.blue:hover { box-shadow: 0 12px 24px rgba(59, 130, 246, .35); }

.btn.gray {
  background: var(--bg-secondary);
  color: var(--text-primary) !important;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

.btn.red {
  background: linear-gradient(135deg, var(--danger), var(--danger-dark));
  box-shadow: 0 8px 18px rgba(239, 68, 68, .25);
}

.btn.red:hover { box-shadow: 0 12px 24px rgba(239, 68, 68, .35); }

.btn-small { padding: .32rem .9rem; font-size: .78rem; box-shadow: var(--shadow-sm); }
.btn-small:hover { box-shadow: var(--shadow-md); }
.btn-big { padding: .8rem 2rem; font-size: 1.02rem; }

/* ---------------------------------------------------- hero */

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  align-items: center;
  gap: clamp(1rem, 3vw, 2.5rem);
  padding-block: clamp(2.4rem, 8vh, 5.5rem);
}

.eyebrow {
  color: var(--accent-primary);
  font-size: .78rem;
  margin-bottom: 1rem;
  animation: rise .6s ease both;
}

.hero-title {
  font-family: Minecraft, sans-serif;
  font-size: clamp(2.2rem, 8vw, 4.6rem);
  line-height: 1.02;
  animation: rise .6s .08s ease both;
}

.hero-title .hl { color: var(--accent-primary); }

.hero-sub {
  color: var(--text-secondary);
  max-width: 32rem;
  margin-top: 1.4rem;
  font-size: clamp(.95rem, 2.5vw, 1.12rem);
  animation: rise .6s .16s ease both;
}

.hero-sub em { color: var(--accent-primary); font-style: normal; font-weight: 600; }

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  margin-top: 2rem;
  animation: rise .6s .24s ease both;
}

@keyframes rise {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: none; }
}

.hero-scene { position: relative; min-width: 0; }

#hero-canvas {
  display: block;
  width: 100%;
  height: clamp(240px, 42vw, 440px);
  cursor: grab;
}

#hero-canvas:active { cursor: grabbing; }

.scene-hint {
  position: absolute;
  bottom: .2rem;
  left: 50%;
  transform: translateX(-50%);
  color: var(--text-secondary);
  font-size: .62rem;
  opacity: .8;
  pointer-events: none;
  white-space: nowrap;
}

/* click-to-copy server address chip */
.ip-chip {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 999px;
  box-shadow: var(--shadow-md);
  color: var(--text-primary);
  padding: .6rem 1.2rem;
  cursor: pointer;
  font-family: inherit;
  position: relative;
  max-width: 100%;
  overflow: hidden;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}

.ip-chip:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent-primary);
}

.ip-chip .ip-label { color: var(--accent-primary); font-size: .68rem; }
.ip-chip .ip-value { font-weight: 600; font-size: .95rem; word-break: break-all; }

.ip-chip .ip-copied {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-primary);
  color: #fff;
  font-size: .8rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity .15s ease;
}

.ip-chip.copied .ip-copied { opacity: 1; }

/* ---------------------------------------------------- sections */

.section { padding-block: clamp(2.2rem, 7vh, 4.5rem); }

.section-alt {
  background: var(--bg-secondary);
  border-block: 1px solid var(--border-color);
  transition: background-color .4s var(--transition-smooth);
}

.section-title {
  font-family: Minecraft, sans-serif;
  font-size: clamp(1.3rem, 4.5vw, 2rem);
  margin-bottom: 2rem;
  display: flex;
  align-items: baseline;
  gap: .8rem;
  flex-wrap: wrap;
}

.section-num { color: var(--accent-primary); font-size: .7em; }

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.2rem;
}

.feature {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  box-shadow: var(--shadow-md);
  padding: 1.4rem;
  transition: transform .25s var(--transition-smooth), box-shadow .25s var(--transition-smooth);
}

.feature:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
}

.feature-icon {
  font-size: 1.25rem;
  color: var(--accent-primary);
  background: color-mix(in srgb, var(--accent-primary) 12%, transparent);
  border-radius: 12px;
  width: 2.6rem; height: 2.6rem;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1rem;
  transition: transform .25s var(--transition-smooth);
}

.feature:hover .feature-icon { transform: translateY(-3px) scale(1.06); }

.feature h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: .45rem; }

.feature p { color: var(--text-secondary); font-size: .92rem; }

/* steps */
.steps {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.2rem;
}

.step {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-left: 5px solid var(--accent-secondary);
  border-radius: 16px;
  box-shadow: var(--shadow-md);
  padding: 1.4rem;
  transition: transform .25s var(--transition-smooth), box-shadow .25s var(--transition-smooth),
              border-left-color .25s ease;
}

.step:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-left-color: var(--accent-primary);
}

.step-num { display: block; color: var(--accent-secondary); font-size: .68rem; margin-bottom: .7rem; }

.step h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: .45rem; }

.step p { color: var(--text-secondary); font-size: .92rem; }

/* CTA strip */
.cta-strip {
  text-align: center;
  padding-block: clamp(2.5rem, 8vh, 4.5rem);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.4rem;
}

.cta-strip h2 {
  font-family: Minecraft, sans-serif;
  font-size: clamp(1.4rem, 5vw, 2.2rem);
}

/* scroll reveal */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------------------------------------------------- portal */

.portal {
  width: 100%;
  max-width: 780px;
  margin-inline: auto;
  padding: clamp(2rem, 6vh, 3.5rem) clamp(.9rem, 4vw, 2rem);
  flex: 1;
}

.portal-head { margin-bottom: 1.6rem; }

.portal-head h1 {
  font-family: Minecraft, sans-serif;
  font-size: clamp(1.6rem, 6vw, 2.4rem);
}

.portal-sub { color: var(--text-secondary); margin-top: .5rem; }

.mc-tag {
  font-family: Minecraft, sans-serif;
  color: #fff;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-primary-dark));
  border-radius: 999px;
  padding: .12rem .7rem .2rem;
  font-size: .72em;
  box-shadow: var(--shadow-sm);
}

.panel {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  box-shadow: var(--shadow-md);
  padding: clamp(1rem, 3.5vw, 1.8rem);
  margin-bottom: 1.5rem;
  transition: background-color .4s var(--transition-smooth);
}

.panel-archive { opacity: .85; border-style: dashed; }

.panel-title {
  font-family: Minecraft, sans-serif;
  font-size: 1.12rem;
  margin-bottom: .8rem;
  display: flex;
  gap: .6rem;
  align-items: baseline;
}

.muted { color: var(--text-secondary); font-size: .93rem; }

/* stats cards */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.2rem;
  margin-bottom: 1.5rem;
}

.stat {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-top: 4px solid var(--accent-primary);
  border-radius: 14px;
  box-shadow: var(--shadow-md);
  padding: 1rem 1.1rem;
  display: flex;
  flex-direction: column;
  gap: .3rem;
  min-width: 0;
  transition: transform .25s var(--transition-smooth), box-shadow .25s var(--transition-smooth);
}

.stat:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }

.stat-num {
  font-family: Minecraft, sans-serif;
  font-size: clamp(1.05rem, 4vw, 1.6rem);
  color: var(--accent-primary);
  word-break: break-all;
}

.stat-label { color: var(--text-secondary); font-size: .6rem; }

.link-form {
  display: flex;
  flex-wrap: wrap;
  gap: .8rem;
  margin-top: 1.1rem;
}

.code-input, .text-input {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  color: var(--text-primary);
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: .55rem .8rem;
  min-width: 0;
  transition: border-color .2s ease, box-shadow .2s ease;
}

.code-input {
  font-size: 1.25rem;
  letter-spacing: .35em;
  text-align: center;
  width: 100%;
  max-width: 220px;
  padding-left: 1rem;
}

.text-input { font-size: .88rem; max-width: 200px; }

.code-input:focus, .text-input:focus {
  outline: none;
  border-color: var(--accent-secondary);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, .18);
}

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

table { width: 100%; border-collapse: collapse; font-size: .92rem; }

th, td {
  text-align: left;
  padding: .6rem .5rem;
  border-bottom: 1px solid var(--border-color);
  vertical-align: middle;
}

tr { transition: background .15s ease; }

table tr:hover { background: var(--bg-secondary); }

th {
  font-weight: 600;
  font-size: .72rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: .05em;
}

.schem-name { word-break: break-all; font-weight: 600; }

.quota { margin-top: .9rem; font-size: .8rem; }

.inline-form { display: inline-block; margin-left: .4rem; }
.row-actions { white-space: nowrap; }

.pending {
  font-family: Minecraft, sans-serif;
  color: var(--accent-secondary);
  font-size: .6rem;
}

.upload-form {
  display: flex;
  flex-wrap: wrap;
  gap: .8rem;
  align-items: center;
  margin-top: 1.1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-color);
}

.upload-form input[type=file] {
  color: var(--text-secondary);
  font-size: .85rem;
  max-width: 100%;
}

.portal-foot { margin-top: .4rem; }
.link-plain { color: var(--text-secondary); font-size: .9rem; }

/* ---------------------------------------------------- misc */

.flash-error {
  max-width: 780px;
  margin: 1.2rem auto 0;
  padding: .8rem 1.1rem;
  background: color-mix(in srgb, var(--danger) 10%, var(--card-bg));
  border: 1px solid color-mix(in srgb, var(--danger) 40%, transparent);
  border-radius: 12px;
  color: var(--danger);
  font-size: .92rem;
  box-shadow: var(--shadow-sm);
  width: calc(100% - 1.8rem);
}

.footer {
  margin-top: auto;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  transition: background-color .4s var(--transition-smooth);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: .5rem 1.5rem;
  padding-block: 1.4rem;
  color: var(--text-secondary);
  font-size: .8rem;
}

.footer-inner .px { color: var(--text-secondary); font-size: .7rem; opacity: .7; }

/* 3D preview modal */
.preview-modal {
  position: fixed;
  inset: 0;
  z-index: 50;
  background: rgba(0, 0, 0, .55);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.preview-modal[hidden] { display: none; }

.preview-box {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 18px;
  box-shadow: var(--shadow-xl);
  width: min(760px, 100%);
  padding: 1.1rem;
  display: flex;
  flex-direction: column;
  gap: .8rem;
}

.preview-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.preview-head .px { color: var(--accent-secondary); font-size: .78rem; word-break: break-all; }

#preview-canvas {
  width: 100%;
  height: clamp(240px, 55vh, 460px);
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  cursor: grab;
  touch-action: none;
}

#preview-canvas:active { cursor: grabbing; }

#preview-info { font-size: .8rem; }

/* ---------------------------------------------------- responsive */

@media (max-width: 860px) {
  .feature-grid, .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 720px) {
  .hero { grid-template-columns: 1fr; }
  .hero-scene { order: -1; }
  #hero-canvas { height: clamp(200px, 52vw, 300px); }
}

@media (max-width: 540px) {
  .feature-grid, .steps { grid-template-columns: 1fr; }
}

@media (max-width: 420px) {
  .stat-grid { grid-template-columns: 1fr; }
}

@media (max-width: 380px) {
  .nav-inner { justify-content: center; text-align: center; }
  .btn-big { width: 100%; text-align: center; }
  .ip-chip { width: 100%; justify-content: center; flex-wrap: wrap; border-radius: 20px; }
  .hero-cta { flex-direction: column; align-items: stretch; }
}

/* the 240px promise */
@media (max-width: 260px) {
  .logo-text { font-size: .8rem; }
  .hero-title { font-size: 1.7rem; }
  .code-input { max-width: 100%; letter-spacing: .2em; }
  th, td { padding: .4rem .25rem; font-size: .78rem; }
}

@media (prefers-reduced-motion: reduce) {
  .eyebrow, .hero-title, .hero-sub, .hero-cta { animation: none; }
  .reveal { opacity: 1; transform: none; transition: none; }
  * { scroll-behavior: auto; }
}