/* ============================================================
   SlipForge — draughting / dry-dock theme
   ============================================================ */
:root {
  --ink:        #0d1922;  /* dock water        */
  --ink-2:      #122a39;  /* panel             */
  --ink-3:      #0a141c;  /* deep shadow       */
  --paper:      #ecefe9;  /* drafting paper    */
  --paper-2:    #f6f7f3;
  --blueprint:  #57bcd6;  /* cyan linework     */
  --blueprint-2:#2f6f81;
  --brass:      #c79a4b;  /* accent / CTA      */
  --brass-2:    #e3c074;
  --line:       rgba(87, 188, 214, 0.13);
  --line-strong:rgba(87, 188, 214, 0.30);
  --text:       #d8e4ea;
  --text-dim:   #88a1ae;
  --text-ink:   #1f3039;  /* on paper          */
  --text-ink-dim:#5c727d;
  --danger:     #d8694f;

  --font-display: 'Fraunces', Georgia, 'Times New Roman', serif;
  --font-body:    'Inter', system-ui, -apple-system, sans-serif;
  --font-mono:    'IBM Plex Mono', ui-monospace, 'SF Mono', Menlo, monospace;

  --radius: 3px;
  --bar-h: 64px;
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
  font-family: var(--font-body);
  color: var(--text);
  background-color: var(--ink);
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 28px 28px;
  background-position: -1px -1px;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
.mono { font-family: var(--font-mono); }

/* --------------------------------------------------------- topbar */
.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--bar-h);
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 0 22px;
  background: rgba(10, 20, 28, 0.86);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line-strong);
}
.brand { display: flex; align-items: center; gap: 11px; flex-shrink: 0; }
.brand-mark { width: 34px; height: 34px; }
.brand-mark .hull { fill: none; stroke: var(--brass); stroke-width: 1.6; }
.brand-mark .wl   { stroke: var(--blueprint); stroke-width: 1.2; }
.brand-mark .mast { stroke: var(--brass); stroke-width: 1.4; }
.brand-mark .sail { fill: rgba(199,154,75,0.18); stroke: var(--brass); stroke-width: 1.2; }
.brand-word {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: 0.3px;
  color: var(--paper);
}
.brand-accent { color: var(--brass-2); }

.search-wrap { flex: 1; max-width: 460px; }
.search {
  width: 100%;
  height: 38px;
  padding: 0 14px;
  font-size: 14px;
  font-family: var(--font-mono);
  color: var(--text);
  background: var(--ink-3);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
}
.search::placeholder { color: var(--text-dim); }
.search:focus { outline: none; border-color: var(--blueprint); }

.nav { display: flex; align-items: center; gap: 6px; flex-shrink: 0; }
.nav a, .nav button {
  padding: 8px 13px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-dim);
  background: none;
  border: none;
  border-radius: var(--radius);
  transition: color 0.15s, background 0.15s;
}
.nav a:hover, .nav button:hover { color: var(--text); background: rgba(255,255,255,0.04); }
.nav a.active { color: var(--blueprint); }
.nav .nav-cta {
  color: var(--ink);
  background: var(--brass);
  font-weight: 600;
}
.nav .nav-cta:hover { background: var(--brass-2); color: var(--ink); }
.nav-user { color: var(--blueprint); font-family: var(--font-mono); font-size: 13px; }

/* --------------------------------------------------------- layout */
.app { flex: 1; width: 100%; max-width: 1180px; margin: 0 auto; padding: 30px 22px 60px; }

.footer {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  padding: 22px; font-size: 12.5px; color: var(--text-dim);
  border-top: 1px solid var(--line);
}
.footer .dot { opacity: 0.5; }

/* --------------------------------------------------------- hero */
.hero {
  position: relative;
  padding: 34px 32px;
  margin-bottom: 28px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background:
    radial-gradient(120% 140% at 8% 0%, rgba(87,188,214,0.07), transparent 55%),
    var(--ink-2);
  overflow: hidden;
}
.hero::after {
  /* waterline mark */
  content: '';
  position: absolute; left: 0; right: 0; bottom: 26px;
  height: 1px; background: var(--line-strong);
}
.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--blueprint);
  margin-bottom: 12px;
}
.hero h1 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(28px, 4.4vw, 44px);
  line-height: 1.06;
  color: var(--paper);
  margin: 0 0 10px;
  max-width: 22ch;
}
.hero h1 em { color: var(--brass-2); font-style: italic; }
.hero p { max-width: 56ch; color: var(--text-dim); font-size: 15px; line-height: 1.6; margin: 0 0 20px; }
.hero-stats { display: flex; gap: 30px; flex-wrap: wrap; }
.hero-stat .n { font-family: var(--font-mono); font-size: 26px; color: var(--brass-2); }
.hero-stat .l { font-size: 12px; color: var(--text-dim); letter-spacing: 0.5px; text-transform: uppercase; }

/* --------------------------------------------------------- toolbar */
.toolbar {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  margin-bottom: 18px;
}
.chips { display: flex; gap: 7px; flex-wrap: wrap; flex: 1; }
.chip {
  padding: 6px 12px;
  font-size: 12.5px;
  font-weight: 500;
  color: var(--text-dim);
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: 100px;
  transition: all 0.14s;
}
.chip:hover { color: var(--text); border-color: var(--line-strong); }
.chip.active { color: var(--ink); background: var(--blueprint); border-color: var(--blueprint); }
.chip .ct { font-family: var(--font-mono); opacity: 0.65; margin-left: 5px; font-size: 11px; }
.select {
  height: 34px; padding: 0 10px; font-size: 13px; font-family: var(--font-mono);
  color: var(--text); background: var(--ink-2);
  border: 1px solid var(--line-strong); border-radius: var(--radius);
}

/* --------------------------------------------------------- gallery */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 18px;
}
.card {
  display: flex; flex-direction: column;
  background: var(--ink-2);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.16s, border-color 0.16s;
}
.card:hover { transform: translateY(-3px); border-color: var(--blueprint-2); }
.card-thumb {
  aspect-ratio: 4 / 3;
  background:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px),
    var(--ink-3);
  background-size: 20px 20px;
  display: flex; align-items: center; justify-content: center;
  position: relative;
}
.card-thumb img { width: 100%; height: 100%; object-fit: cover; }
.card-thumb .placeholder { color: var(--blueprint-2); opacity: 0.5; }
.card-cat {
  position: absolute; top: 10px; left: 10px;
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.4px;
  padding: 3px 8px; color: var(--blueprint);
  background: rgba(10,20,28,0.78); border: 1px solid var(--line-strong);
  border-radius: 100px;
}
.card-body { padding: 13px 14px 14px; display: flex; flex-direction: column; gap: 5px; flex: 1; }
.card-title { font-weight: 600; font-size: 15px; color: var(--paper); line-height: 1.25; }
.card-vessel { font-size: 13px; color: var(--text-dim); }
.card-meta {
  margin-top: auto; padding-top: 10px;
  display: flex; align-items: center; justify-content: space-between;
  font-family: var(--font-mono); font-size: 11.5px; color: var(--text-dim);
  border-top: 1px solid var(--line);
}
.card-scale { color: var(--brass-2); }

/* --------------------------------------------------------- detail */
.detail { display: grid; grid-template-columns: 1.55fr 1fr; gap: 24px; align-items: start; }
.viewer-shell {
  position: relative;
  aspect-ratio: 4 / 3;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--ink-3);
  overflow: hidden;
}
.viewer-shell canvas { display: block; width: 100% !important; height: 100% !important; }
.viewer-hint {
  position: absolute; bottom: 10px; left: 12px;
  font-family: var(--font-mono); font-size: 11px; color: var(--text-dim);
  background: rgba(10,20,28,0.6); padding: 3px 8px; border-radius: 100px;
  pointer-events: none;
}
.viewer-loading {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-size: 13px; color: var(--blueprint);
}

/* title-block cartouche */
.titleblock {
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--paper);
  color: var(--text-ink);
  overflow: hidden;
}
.tb-head { padding: 16px 18px 14px; border-bottom: 1.5px solid var(--text-ink); }
.tb-cat {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 1.5px;
  text-transform: uppercase; color: var(--blueprint-2);
}
.tb-title { font-family: var(--font-display); font-size: 23px; font-weight: 500; line-height: 1.15; margin: 4px 0 2px; }
.tb-vessel { font-size: 14px; color: var(--text-ink-dim); }
.tb-rows { display: grid; grid-template-columns: 1fr 1fr; }
.tb-cell {
  padding: 11px 18px;
  border-bottom: 1px solid rgba(31,48,57,0.14);
  border-right: 1px solid rgba(31,48,57,0.14);
}
.tb-cell:nth-child(even) { border-right: none; }
.tb-k { font-family: var(--font-mono); font-size: 10px; letter-spacing: 1px; text-transform: uppercase; color: var(--text-ink-dim); }
.tb-v { font-family: var(--font-mono); font-size: 14px; color: var(--text-ink); margin-top: 2px; word-break: break-word; }
.tb-foot { padding: 16px 18px; display: flex; flex-direction: column; gap: 12px; }

.tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tag {
  font-family: var(--font-mono); font-size: 11.5px; padding: 3px 9px;
  color: var(--blueprint-2); background: rgba(47,111,129,0.1);
  border: 1px solid rgba(47,111,129,0.25); border-radius: 100px;
}
.tag:hover { background: rgba(47,111,129,0.18); }

.detail-desc {
  grid-column: 1 / 2;
  margin-top: 4px; padding: 18px 20px;
  background: var(--ink-2); border: 1px solid var(--line);
  border-radius: var(--radius); line-height: 1.65; color: var(--text); font-size: 14.5px;
  white-space: pre-wrap;
}
.detail-desc h3 { font-family: var(--font-mono); font-size: 12px; letter-spacing: 1.5px; text-transform: uppercase; color: var(--blueprint); margin: 0 0 10px; }

/* --------------------------------------------------------- buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 42px; padding: 0 20px;
  font-size: 14px; font-weight: 600;
  border: 1px solid transparent; border-radius: var(--radius);
  transition: all 0.15s;
}
.btn-primary { background: var(--brass); color: var(--ink); }
.btn-primary:hover { background: var(--brass-2); }
.btn-ghost { background: transparent; color: var(--text-ink); border-color: rgba(31,48,57,0.3); }
.btn-ghost:hover { border-color: var(--text-ink); }
.btn-ghost.on { background: var(--blueprint-2); color: var(--paper); border-color: var(--blueprint-2); }
.btn-block { width: 100%; }
.btn-danger { background: transparent; color: var(--danger); border-color: rgba(216,105,79,0.4); }
.btn-danger:hover { background: rgba(216,105,79,0.12); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* --------------------------------------------------------- forms / cards */
.panel {
  max-width: 640px; margin: 0 auto;
  background: var(--ink-2); border: 1px solid var(--line-strong);
  border-radius: var(--radius); padding: 30px;
}
.panel.narrow { max-width: 420px; }
.panel h2 { font-family: var(--font-display); font-weight: 500; font-size: 26px; color: var(--paper); margin: 0 0 4px; }
.panel .lead { color: var(--text-dim); font-size: 14px; margin: 0 0 24px; }
.field { margin-bottom: 16px; }
.field label { display: block; font-family: var(--font-mono); font-size: 11px; letter-spacing: 1px; text-transform: uppercase; color: var(--text-dim); margin-bottom: 6px; }
.field input, .field textarea, .field select {
  width: 100%; padding: 11px 13px; font-size: 14px; font-family: var(--font-body);
  color: var(--text); background: var(--ink-3);
  border: 1px solid var(--line-strong); border-radius: var(--radius);
}
.field textarea { resize: vertical; min-height: 96px; font-family: var(--font-body); }
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--blueprint); }
.field .hint { font-size: 12px; color: var(--text-dim); margin-top: 5px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

.formlink { text-align: center; margin-top: 18px; font-size: 13.5px; color: var(--text-dim); }
.formlink a { color: var(--blueprint); }

/* dropzone + preview */
.dropzone {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 8px; padding: 30px; text-align: center;
  border: 1.5px dashed var(--line-strong); border-radius: var(--radius);
  background: var(--ink-3); color: var(--text-dim); cursor: pointer;
  transition: all 0.15s;
}
.dropzone:hover, .dropzone.drag { border-color: var(--blueprint); color: var(--text); background: rgba(87,188,214,0.04); }
.dropzone strong { color: var(--paper); font-weight: 600; }
.dropzone .ico { color: var(--blueprint); }
.preview-shell {
  position: relative; aspect-ratio: 16 / 10;
  border: 1px solid var(--line-strong); border-radius: var(--radius);
  background: var(--ink-3); overflow: hidden; margin-bottom: 8px;
}
.preview-shell canvas { display: block; width: 100% !important; height: 100% !important; }
.filemeta { font-family: var(--font-mono); font-size: 12px; color: var(--text-dim); display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 18px; }
.filemeta b { color: var(--brass-2); font-weight: 500; }

/* --------------------------------------------------------- profile */
.profile-head {
  display: flex; align-items: center; gap: 20px; margin-bottom: 26px;
  padding: 22px 24px; background: var(--ink-2);
  border: 1px solid var(--line-strong); border-radius: var(--radius);
}
.avatar {
  width: 58px; height: 58px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-size: 26px; color: var(--ink);
  background: var(--brass); border-radius: 50%;
}
.profile-head h2 { font-family: var(--font-display); font-weight: 500; font-size: 26px; color: var(--paper); margin: 0; }
.profile-head .sub { font-family: var(--font-mono); font-size: 12.5px; color: var(--text-dim); margin-top: 3px; }

/* --------------------------------------------------------- misc states */
.section-title {
  display: flex; align-items: baseline; gap: 12px; margin: 4px 0 18px;
}
.section-title h2 { font-family: var(--font-display); font-weight: 500; font-size: 24px; color: var(--paper); margin: 0; }
.section-title .count { font-family: var(--font-mono); font-size: 13px; color: var(--text-dim); }

.empty {
  text-align: center; padding: 60px 20px; color: var(--text-dim);
  border: 1px dashed var(--line-strong); border-radius: var(--radius);
}
.empty .ico { color: var(--blueprint-2); margin-bottom: 12px; }
.empty h3 { font-family: var(--font-display); color: var(--paper); font-weight: 500; font-size: 20px; margin: 0 0 6px; }
.empty p { margin: 0 0 18px; font-size: 14px; }

.loading-row { text-align: center; padding: 50px; color: var(--text-dim); font-family: var(--font-mono); font-size: 13px; }

.error-note {
  padding: 11px 14px; margin-bottom: 16px; font-size: 13.5px;
  color: var(--danger); background: rgba(216,105,79,0.1);
  border: 1px solid rgba(216,105,79,0.3); border-radius: var(--radius);
}

.backlink { display: inline-flex; align-items: center; gap: 6px; font-family: var(--font-mono); font-size: 13px; color: var(--text-dim); margin-bottom: 18px; }
.backlink:hover { color: var(--blueprint); }

/* --------------------------------------------------------- toast */
.toast {
  position: fixed; bottom: 24px; left: 50%; transform: translate(-50%, 30px);
  padding: 12px 20px; font-size: 14px; font-weight: 500;
  color: var(--ink); background: var(--brass-2);
  border-radius: var(--radius); box-shadow: 0 10px 30px rgba(0,0,0,0.4);
  opacity: 0; pointer-events: none; transition: all 0.25s; z-index: 100;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }
.toast.err { background: var(--danger); color: #fff; }

/* --------------------------------------------------------- responsive */
@media (max-width: 860px) {
  .detail { grid-template-columns: 1fr; }
  .detail-desc { grid-column: 1; }
}
@media (max-width: 680px) {
  .topbar { flex-wrap: wrap; height: auto; padding: 10px 16px; gap: 10px; }
  .search-wrap { order: 3; max-width: none; flex-basis: 100%; }
  .app { padding: 20px 16px 50px; }
  .hero { padding: 26px 22px; }
  .field-row { grid-template-columns: 1fr; }
  .tb-rows { grid-template-columns: 1fr 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}

:focus-visible { outline: 2px solid var(--blueprint); outline-offset: 2px; }