/* ===== library — nested under マジックマーリン =====
   Same token system as the parent site (styles.css) so this feels like
   one product, not a bolted-on page. Theme switching shares the parent's
   localStorage key ("ai_terminal_theme") — flip it here or on the
   terminal and it carries over either way.
*/

:root {
  --bg: #07090a;
  --bg-elev: #0c1011;
  --line: rgba(255,255,255,0.06);
  --line-strong: rgba(255,255,255,0.12);
  --ink: #d8e4dc;
  --ink-dim: #6b7670;
  --ink-faint: #3a4541;
  --accent: #5dffaf;
  --accent-glow: rgba(93,255,175,0.35);
  --warn: #ffd166;
  --err: #ff6b7a;
  --info: #8ad8ff;
  --mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  --serif: 'Fraunces', Georgia, serif;
  --radius: 4px;
}
[data-theme="amber"] { --ink: #ffd9a8; --ink-dim: #8a6f4f; --accent: #ffb547; --accent-glow: rgba(255,181,71,0.35); }
[data-theme="ice"]   { --ink: #d6ecff; --ink-dim: #6e8294; --accent: #74c8ff; --accent-glow: rgba(116,200,255,0.35); }

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

body {
  font-family: var(--mono);
  background: var(--bg);
  color: var(--ink);
  min-height: 100vh;
  background-image:
    radial-gradient(ellipse at 20% 0%, rgba(93,255,175,0.05), transparent 50%),
    radial-gradient(ellipse at 80% 100%, rgba(93,255,175,0.04), transparent 60%);
}

.grain {
  position: fixed; inset: 0; pointer-events: none; z-index: 1;
  opacity: 0.04; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='240' height='240'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}
.vignette {
  position: fixed; inset: 0; pointer-events: none; z-index: 1;
  background: radial-gradient(ellipse at center, transparent 50%, rgba(0,0,0,0.55) 100%);
}

a { color: var(--accent); }
.hidden { display: none !important; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 8px 14px;
  border-radius: var(--radius);
  border: 1px solid var(--line-strong);
  background: transparent;
  color: var(--ink);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.15s ease;
}
.btn:hover { border-color: var(--accent); color: var(--accent); }
.btn:active { transform: translateY(1px); }

.btn-gold {
  background: var(--accent);
  color: #07090a;
  border-color: transparent;
  box-shadow: 0 0 20px -4px var(--accent-glow);
}
.btn-gold:hover { color: #07090a; box-shadow: 0 4px 24px -4px var(--accent-glow); transform: translateY(-1px); }

.btn-ghost { color: var(--ink-dim); }
.btn-ghost:hover { color: var(--accent); border-color: var(--accent); }

.btn-danger { color: var(--err); border-color: rgba(255,107,122,0.4); }
.btn-danger:hover { color: var(--err); border-color: var(--err); background: rgba(255,107,122,0.08); }

.btn-sm { padding: 6px 10px; font-size: 10px; }

/* ---------- Topbar ---------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 16px 28px;
  border-bottom: 1px solid var(--line);
  background: rgba(7,9,10,0.85);
  backdrop-filter: blur(6px);
}
.brand { display: flex; align-items: baseline; gap: 10px; white-space: nowrap; }
.brand-mark {
  width: 10px; height: 10px;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent-glow);
  border-radius: 1px;
  align-self: center;
  animation: pulse 2.4s ease-in-out infinite;
  text-decoration: none;
}
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.45; } }
.brand-name {
  font-family: var(--serif); font-style: italic; font-weight: 600;
  font-size: 20px; letter-spacing: -0.01em; color: var(--ink);
}
.brand-sep { color: var(--ink-faint); }
.brand-sub {
  font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--ink-dim);
}
.brand-version { font-size: 11px; color: var(--ink-dim); letter-spacing: 0.08em; text-transform: uppercase; }

.search-wrap { flex: 1; max-width: 380px; }
#searchInput {
  width: 100%;
  padding: 8px 12px;
  border-radius: var(--radius);
  border: 1px solid var(--line-strong);
  background: var(--bg-elev);
  color: var(--ink);
  font-family: var(--mono);
  font-size: 13px;
}
#searchInput::placeholder { color: var(--ink-faint); }
#searchInput:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-glow); }

.topbar-actions { display: flex; align-items: center; gap: 10px; margin-left: auto; }
.admin-pill {
  font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--ink-dim);
  padding: 6px 10px;
  border: 1px solid var(--line-strong);
  border-radius: 20px;
}

/* ---------- Layout ---------- */
.layout { position: relative; z-index: 2; display: flex; align-items: flex-start; }

.sidebar {
  width: 220px;
  flex-shrink: 0;
  padding: 22px 16px;
  position: sticky;
  top: 61px;
  height: calc(100vh - 61px);
  overflow-y: auto;
  border-right: 1px solid var(--line);
}
.sidebar-title {
  font-family: var(--serif); font-style: italic; font-weight: 600;
  font-size: 15px;
  color: var(--ink);
  margin: 0 0 12px 2px;
}
.gallery-list { list-style: none; margin: 0; padding: 0; }
.gallery-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 6px;
  padding: 8px 10px;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 13px;
  color: var(--ink);
  border-bottom: 1px dashed var(--line);
}
.gallery-item:hover { color: var(--accent); }
.gallery-item.active { color: var(--accent); box-shadow: inset 2px 0 0 var(--accent); background: rgba(93,255,175,0.04); }
.gallery-item-count { color: var(--ink-dim); font-size: 11px; }
.gallery-item-controls { display: none; gap: 6px; }
.gallery-item:hover .gallery-item-controls { display: flex; }
.gallery-item-controls button {
  background: none; border: none; color: var(--ink-dim); cursor: pointer; font-size: 12px; padding: 0;
}
.gallery-item-controls button:hover { color: var(--accent); }

.new-gallery-form { display: flex; gap: 6px; margin-top: 18px; }
.new-gallery-form input {
  flex: 1; padding: 7px 8px; border-radius: var(--radius); border: 1px solid var(--line-strong);
  background: var(--bg-elev); color: var(--ink); font-size: 12px; font-family: var(--mono);
}
.new-gallery-form input:focus { outline: none; border-color: var(--accent); }

/* ---------- Content / grid ---------- */
.content { position: relative; z-index: 2; flex: 1; padding: 24px 28px 60px; min-width: 0; }
.gallery-heading { display: flex; align-items: baseline; gap: 12px; margin-bottom: 20px; }
.gallery-heading h1 {
  font-family: var(--serif); font-style: italic; font-weight: 600;
  font-size: 22px; margin: 0; color: var(--ink);
}
.image-count { color: var(--ink-dim); font-size: 12px; }

.grid { display: flex; flex-wrap: wrap; gap: 5px; align-items: flex-start; }
.thumb {
  height: 256px;
  border-radius: 3px;
  overflow: hidden;
  cursor: pointer;
  position: relative;
  border: 1px solid var(--line);
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}
.thumb:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
  box-shadow: 0 6px 24px rgba(0,0,0,0.5), 0 0 0 1px var(--accent-glow);
}
.thumb img { display: block; height: 256px; width: auto; }

.empty-state, .loading-indicator {
  text-align: center;
  color: var(--ink-dim);
  padding: 40px 0;
  font-size: 13px;
}
.sentinel { height: 1px; }

/* ---------- Card overlay / panel (the "collector card") ---------- */
.card-overlay {
  position: fixed; inset: 0;
  background: rgba(7,9,10,0.75);
  backdrop-filter: blur(3px);
  z-index: 40;
}

.card-panel {
  position: fixed;
  top: 0; right: 0;
  height: 100vh;
  width: min(420px, 92vw);
  background: var(--bg-elev);
  border-left: 1px solid var(--line-strong);
  z-index: 50;
  overflow-y: auto;
  box-shadow: -8px 0 50px rgba(0,0,0,0.6), 0 0 80px -30px var(--accent-glow);
  animation: slideIn 0.2s ease;
}
@keyframes slideIn { from { transform: translateX(100%); } to { transform: translateX(0); } }

.card-close {
  position: absolute; top: 14px; right: 14px;
  width: 30px; height: 30px; border-radius: var(--radius);
  background: var(--bg); color: var(--ink);
  border: 1px solid var(--line-strong);
  font-size: 17px; line-height: 1; cursor: pointer;
  z-index: 5;
}
.card-close:hover { color: var(--accent); border-color: var(--accent); }

.card-frame { position: relative; padding: 18px; }
.card-frame-corner {
  position: absolute; width: 18px; height: 18px;
  opacity: 0.7; pointer-events: none;
}
.card-frame-corner.tl { top: 8px; left: 8px; border-top: 1px solid var(--accent); border-left: 1px solid var(--accent); }
.card-frame-corner.tr { top: 8px; right: 8px; border-top: 1px solid var(--accent); border-right: 1px solid var(--accent); }
.card-frame-corner.bl { bottom: 8px; left: 8px; border-bottom: 1px solid var(--accent); border-left: 1px solid var(--accent); }
.card-frame-corner.br { bottom: 8px; right: 8px; border-bottom: 1px solid var(--accent); border-right: 1px solid var(--accent); }

.card-image-wrap {
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 16px;
  border: 1px solid var(--line-strong);
  background: var(--bg);
  display: flex;
  justify-content: center;
}
.card-image-wrap img { max-width: 100%; max-height: 340px; display: block; }

.card-title {
  font-family: var(--serif); font-style: italic; font-weight: 600;
  font-size: 18px; color: var(--ink); margin: 0 0 14px; word-break: break-word;
}

.card-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 16px;
  margin: 0 0 16px;
}
.card-stats > div { border-bottom: 1px dashed var(--line); padding-bottom: 6px; }
.card-stats dt { font-size: 10px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--ink-dim); margin: 0; }
.card-stats dd { margin: 2px 0 0; font-size: 13px; color: var(--ink); }

.card-tags-wrap { margin-bottom: 16px; }
.card-tags-wrap dt { font-size: 10px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--ink-dim); margin-bottom: 6px; }
.card-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.card-tag {
  background: var(--bg); color: var(--accent);
  border: 1px solid var(--line-strong);
  padding: 3px 9px; border-radius: 20px; font-size: 11px;
}

.card-download { display: block; text-align: center; margin-bottom: 18px; }

.card-admin-controls {
  border-top: 1px dashed var(--line-strong);
  padding-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.card-move-label { font-size: 11px; color: var(--ink-dim); display: flex; flex-direction: column; gap: 4px; }
.card-move-label select {
  padding: 7px 8px; border-radius: var(--radius); border: 1px solid var(--line-strong);
  background: var(--bg); color: var(--ink); font-size: 12px; font-family: var(--mono);
}

/* ---------- Upload modal ---------- */
.upload-modal {
  position: fixed;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: min(480px, 92vw);
  max-height: 85vh;
  overflow-y: auto;
  background: var(--bg-elev);
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  padding: 24px;
  z-index: 60;
  box-shadow: 0 30px 60px -20px rgba(0,0,0,0.7), 0 0 80px -20px var(--accent-glow);
}
.upload-modal h2 {
  font-family: var(--serif); font-style: italic; font-weight: 600;
  margin-top: 0; color: var(--ink); font-size: 18px;
}
.upload-field { display: block; font-size: 11px; color: var(--ink-dim); margin-bottom: 12px; }
.upload-field select, .upload-field input {
  display: block; width: 100%; margin-top: 4px;
  padding: 8px; border-radius: var(--radius); border: 1px solid var(--line-strong);
  background: var(--bg); color: var(--ink); font-size: 13px; font-family: var(--mono);
}
.upload-field select:focus, .upload-field input:focus { outline: none; border-color: var(--accent); }
.drop-zone {
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
  padding: 30px 16px;
  text-align: center;
  color: var(--ink-dim);
  cursor: pointer;
  margin: 14px 0;
  font-size: 13px;
  transition: border-color 0.15s ease, background 0.15s ease, color 0.15s ease;
}
.drop-zone.dragover { border-color: var(--accent); background: var(--accent-glow); color: var(--accent); }
.upload-results { max-height: 140px; overflow-y: auto; font-size: 12px; margin-bottom: 14px; }
.upload-results div { padding: 3px 0; }
.upload-results .ok { color: var(--accent); }
.upload-results .err { color: var(--err); }

/* ---------- Login page ---------- */
.login-body { display: flex; align-items: center; justify-content: center; min-height: 100vh; }
.login-card {
  position: relative; z-index: 2;
  background: var(--bg-elev);
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  padding: 38px 36px;
  width: min(380px, 90vw);
  text-align: center;
  box-shadow: 0 0 80px -20px var(--accent-glow), 0 30px 60px -20px rgba(0,0,0,0.7);
  animation: lockin 0.5s cubic-bezier(.2,.9,.3,1.1);
}
@keyframes lockin { from { opacity: 0; transform: translateY(8px) scale(.98); } to { opacity: 1; transform: translateY(0) scale(1); } }
.login-sigil {
  width: 12px; height: 12px; margin: 0 auto 18px;
  background: var(--accent); box-shadow: 0 0 14px var(--accent-glow);
  animation: pulse 2.4s ease-in-out infinite;
}
.login-card h1 {
  font-family: var(--serif); font-style: italic; font-weight: 600;
  font-size: 22px; margin: 0 0 6px; color: var(--ink);
}
.login-sub { color: var(--ink-dim); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 22px; }
.login-form { text-align: left; display: flex; flex-direction: column; gap: 14px; }
.login-form label { font-size: 11px; color: var(--ink-dim); }
.login-form input {
  display: block; width: 100%; margin-top: 5px;
  padding: 10px; border-radius: var(--radius); border: 1px solid var(--line-strong);
  background: var(--bg); color: var(--ink); font-size: 13px; font-family: var(--mono);
}
.login-form input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-glow); }
.login-error {
  background: rgba(255,107,122,0.1); border: 1px solid var(--err); color: var(--err);
  padding: 8px 10px; border-radius: var(--radius); font-size: 12px; margin-bottom: 16px;
}
.login-form .btn { margin-top: 6px; }
.login-back { display: block; margin-top: 18px; font-size: 12px; color: var(--ink-dim); }

/* ---------- Footer ---------- */
.legalish {
  position: relative; z-index: 2;
  display: flex; padding: 14px 28px;
  font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--ink-faint);
  border-top: 1px solid var(--line);
}
.legalish .spacer { flex: 1; }

/* ---------- Responsive ---------- */
@media (max-width: 780px) {
  .layout { flex-direction: column; }
  .sidebar { width: 100%; height: auto; position: static; border-right: none; border-bottom: 1px solid var(--line); }
  .topbar { flex-wrap: wrap; }
  .search-wrap { order: 3; max-width: none; width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  .thumb, .card-panel, .btn, .brand-mark, .login-sigil { transition: none; animation: none; }
}