/* Attachment Compass — local edition. Charcoal night, amber warmth, teal depth. */
* { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0f1013;
  --panel: #16181d;
  --panel-2: #1b1e24;
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.16);
  --text: #f2f0ec;
  --text-2: #b6b3ac;
  --text-3: #7c7a74;
  --amber: #e4a95c;
  --amber-soft: rgba(228, 169, 92, 0.14);
  --teal: #2b7f88;
  --danger: #e06a5e;
  --radius: 14px;
  font-size: 16px;
}

html, body { height: 100%; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", "SF Pro Text", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow: hidden;
}

.hidden { display: none !important; }

.shell { display: flex; height: 100dvh; }

/* ── Sidebar ─────────────────────────────────────────────── */
.sidebar {
  width: 264px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 18px 14px;
  border-right: 1px solid var(--line);
  background: linear-gradient(180deg, #131418 0%, #101114 100%);
}
.brand { display: flex; align-items: center; gap: 10px; padding: 2px 6px 8px; }
.brand-mark { width: 28px; height: 28px; border-radius: 8px; }
.brand-name { font-weight: 650; font-size: 0.95rem; letter-spacing: 0.01em; }

.nav { display: flex; flex-direction: column; gap: 4px; }
.nav-item {
  text-align: left;
  padding: 9px 12px;
  border: 0;
  border-radius: 10px;
  background: transparent;
  color: var(--text-2);
  font: inherit;
  font-size: 0.92rem;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}
.nav-item:hover { background: rgba(255, 255, 255, 0.05); color: var(--text); }
.nav-item.active { background: var(--amber-soft); color: var(--amber); font-weight: 600; }

.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 8px 0;
  font-size: 0.72rem;
  font-weight: 650;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-3);
}
.icon-btn {
  width: 26px; height: 26px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-2);
  font-size: 1rem;
  line-height: 1;
  cursor: pointer;
}
.icon-btn:hover { color: var(--text); border-color: var(--line-strong); }

.situation-list { flex: 1; overflow-y: auto; display: flex; flex-direction: column; gap: 3px; }
.situation-item {
  display: flex; align-items: center; gap: 10px;
  width: 100%;
  padding: 8px 10px;
  border: 0; border-radius: 10px;
  background: transparent;
  color: var(--text-2);
  font: inherit; font-size: 0.9rem;
  text-align: left;
  cursor: pointer;
}
.situation-item:hover { background: rgba(255, 255, 255, 0.05); color: var(--text); }
.situation-item.active { background: rgba(255, 255, 255, 0.07); color: var(--text); }
.situation-avatar {
  width: 24px; height: 24px; flex-shrink: 0;
  display: grid; place-items: center;
  border-radius: 7px;
  background: linear-gradient(135deg, #3d4b57, #262c33);
  color: #dfe5ea;
  font-size: 0.72rem; font-weight: 700;
}
.situation-item .s-name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.situation-item .s-count { font-size: 0.72rem; color: var(--text-3); }
.situation-empty {
  padding: 10px 12px;
  border: 1px dashed var(--line);
  border-radius: 10px;
  color: var(--text-3);
  font-size: 0.85rem;
  text-align: center; cursor: pointer; background: transparent;
}
.situation-empty:hover { color: var(--text-2); border-color: var(--line-strong); }
.sidebar-foot { font-size: 0.72rem; color: var(--text-3); padding: 4px 8px; }

/* ── Main / views ────────────────────────────────────────── */
.main { flex: 1; min-width: 0; position: relative; }
.view { position: absolute; inset: 0; overflow-y: auto; }

.atmosphere {
  position: absolute; inset: 0 0 auto; height: 560px;
  pointer-events: none;
  background:
    radial-gradient(rgba(255, 255, 255, 0.13) 1px, transparent 1px) 0 0 / 15px 15px,
    radial-gradient(58% 72% at 50% 0%, rgba(228, 169, 92, 0.12) 0%, rgba(43, 127, 136, 0.05) 45%, transparent 74%);
  -webkit-mask-image: radial-gradient(58% 75% at 50% 0%, #000 0%, rgba(0, 0, 0, 0.4) 48%, transparent 78%);
  mask-image: radial-gradient(58% 75% at 50% 0%, #000 0%, rgba(0, 0, 0, 0.4) 48%, transparent 78%);
}

.home-inner {
  position: relative;
  max-width: 880px;
  margin: 0 auto;
  padding: 56px 24px 80px;
  display: flex; flex-direction: column; align-items: center;
}

.hero-fan { display: flex; align-items: flex-end; margin-bottom: 26px; }
.fan {
  width: 132px; aspect-ratio: 3 / 4;
  object-fit: cover;
  border-radius: 14px;
  border: 1px solid var(--line-strong);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.45);
}
.fan-l { transform: rotate(-7deg) translate(16px, 8px); }
.fan-c { width: 156px; z-index: 1; }
.fan-r { transform: rotate(7deg) translate(-16px, 8px); }

.view-home h1 {
  font-size: clamp(1.7rem, 3.4vw, 2.4rem);
  font-weight: 760;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  text-align: center;
  max-width: 640px;
}
.sub { color: var(--text-2); text-align: center; max-width: 590px; margin-top: 12px; line-height: 1.55; font-size: 0.95rem; }
.sub a { color: var(--amber); }

/* Dock */
.dock {
  width: 100%; max-width: 760px;
  margin-top: 28px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 14px 14px 12px;
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.35);
}
.dock textarea {
  width: 100%;
  background: transparent; border: 0; outline: none; resize: none;
  color: var(--text);
  font: inherit; font-size: 0.98rem; line-height: 1.5;
}
.dock textarea::placeholder { color: var(--text-3); }
.dock-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 10px; }
.pill-select {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line);
  color: var(--text-2);
  border-radius: 999px;
  padding: 7px 12px;
  font: inherit; font-size: 0.82rem;
  max-width: 240px;
}
.dock-note { font-size: 0.78rem; color: var(--text-3); }
.dock.dragging { border-color: var(--amber); box-shadow: 0 0 0 2px var(--amber-soft), 0 14px 40px rgba(0, 0, 0, 0.35); }

/* Attachments */
.attach-btn {
  flex: none;
  display: grid; place-items: center;
  width: 32px; height: 32px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text-3);
  cursor: pointer;
  transition: color 0.15s ease, border-color 0.15s ease;
}
.attach-btn:hover { color: var(--amber); border-color: var(--line-strong); }
.dock-row .pill-select, .dock-row .dock-note { margin-right: auto; }
.attach-strip { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.attach-item { position: relative; width: 64px; height: 64px; }
.attach-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  border-radius: 10px;
  border: 1px solid var(--line-strong);
}
.attach-remove {
  position: absolute; top: -6px; right: -6px;
  width: 20px; height: 20px;
  display: grid; place-items: center;
  background: var(--panel-2);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  color: var(--text-2);
  font-size: 0.85rem; line-height: 1;
  cursor: pointer;
}
.attach-remove:hover { color: var(--danger); border-color: var(--danger); }
.dock-error {
  position: fixed; left: 50%; bottom: 26px; transform: translateX(-50%);
  z-index: 60;
  background: var(--panel-2);
  border: 1px solid var(--danger);
  color: var(--text);
  border-radius: 999px;
  padding: 9px 16px;
  font-size: 0.82rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.45);
}
.ask-btn {
  border: 0; border-radius: 999px;
  padding: 10px 22px;
  background: var(--amber);
  color: #221607;
  font: inherit; font-size: 0.92rem; font-weight: 700;
  cursor: pointer;
  transition: transform 0.12s, filter 0.15s;
}
.ask-btn:hover:not(:disabled) { filter: brightness(1.06); }
.ask-btn:active:not(:disabled) { transform: scale(0.97); }
.ask-btn:disabled { opacity: 0.45; cursor: default; }

.hint { margin-top: 10px; font-size: 0.76rem; color: var(--text-3); text-align: center; }

.chips { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-top: 18px; max-width: 780px; }
.chip {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-2);
  border-radius: 999px;
  padding: 7px 14px;
  font: inherit; font-size: 0.8rem;
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s;
}
.chip:hover { border-color: var(--amber); color: var(--text); }

.row-title { margin: 44px 0 16px; font-size: 1.05rem; font-weight: 700; align-self: flex-start; }

.scenario-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; width: 100%; }
.scenario-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  text-align: left;
  padding: 0; font: inherit; color: inherit;
  transition: border-color 0.15s, transform 0.15s;
}
.scenario-card:hover { border-color: var(--line-strong); transform: translateY(-2px); }
.scenario-strip { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 2px; }
.scenario-strip img { width: 100%; aspect-ratio: 3 / 4; object-fit: cover; display: block; }
.scenario-body { padding: 13px 15px 15px; }
.scenario-body h3 { font-size: 0.98rem; font-weight: 700; }
.scenario-body p { font-size: 0.82rem; color: var(--text-2); margin-top: 4px; line-height: 1.45; }
.scenario-body .try { display: inline-block; margin-top: 10px; color: var(--amber); font-size: 0.82rem; font-weight: 650; }

/* ── Thread ──────────────────────────────────────────────── */
.view-thread { display: flex; flex-direction: column; overflow: hidden; }
.thread-head {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 22px 28px 14px;
  border-bottom: 1px solid var(--line);
}
.thread-head h1 { font-size: 1.25rem; font-weight: 720; }
.thread-meta { color: var(--text-3); font-size: 0.8rem; margin-top: 3px; }
.thread-actions { display: flex; gap: 8px; }
.ghost-btn {
  border: 1px solid var(--line);
  background: transparent;
  color: var(--text-2);
  border-radius: 10px;
  padding: 8px 14px;
  font: inherit; font-size: 0.82rem;
  cursor: pointer;
}
.ghost-btn:hover { color: var(--text); border-color: var(--line-strong); }
.ghost-btn.danger:hover { color: var(--danger); border-color: var(--danger); }

.thread-scroll { flex: 1; overflow-y: auto; padding: 26px 28px 190px; }
.thread { max-width: 780px; margin: 0 auto; display: flex; flex-direction: column; gap: 16px; }

.msg-user { align-self: flex-end; max-width: 78%; }
.msg-user .bubble {
  background: rgba(255, 255, 255, 0.09);
  border-radius: 16px 16px 6px 16px;
  padding: 11px 15px;
  font-size: 0.93rem; line-height: 1.5;
  white-space: pre-wrap;
}
.msg-images { display: flex; flex-wrap: wrap; gap: 6px; }
.msg-images:not(:last-child) { margin-bottom: 9px; }
.msg-images img {
  max-width: 180px; max-height: 240px;
  border-radius: 10px;
  border: 1px solid var(--line-strong);
  cursor: zoom-in;
  display: block;
}
.msg-images-dropped { font-size: 0.8rem; color: var(--text-3); margin-bottom: 6px; }
.bubble-text:empty { display: none; }

.msg-assistant { align-self: flex-start; width: 100%; max-width: 720px; position: relative; }
.msg-assistant .card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 16px 16px 16px 6px;
  padding: 16px 18px;
  font-size: 0.93rem; line-height: 1.6;
  color: #d9d6cf;
}
.card p + p, .card p + ol, .card p + ul, .card ol + p, .card ul + p, .card .md-h + p { margin-top: 10px; }
.card ol, .card ul { margin: 10px 0 0 20px; display: flex; flex-direction: column; gap: 7px; }
.card li::marker { color: var(--text-3); }
.card strong { color: var(--text); }
.card .md-h { font-weight: 700; color: var(--text); margin-top: 12px; }
.card a { color: var(--amber); text-decoration: underline; text-underline-offset: 2px; }
.card code { background: rgba(255, 255, 255, 0.07); border-radius: 4px; padding: 0 4px; font-size: 0.88em; }

.copy-btn {
  position: absolute; top: 8px; right: 8px;
  border: 0; border-radius: 8px;
  background: transparent; color: var(--text-3);
  font-size: 0.72rem; padding: 5px 8px; cursor: pointer;
}
.copy-btn:hover { color: var(--text); background: rgba(255, 255, 255, 0.06); }

.sources { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; padding-top: 12px; border-top: 1px solid var(--line); }
.source-chip {
  display: inline-flex; align-items: center; gap: 6px;
  max-width: 100%;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 999px;
  padding: 5px 12px;
  font-size: 0.75rem; color: var(--text-2);
  text-decoration: none;
}
.source-chip:hover { color: var(--text); background: rgba(255, 255, 255, 0.09); }
.source-chip span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.writing { display: flex; align-items: center; gap: 8px; color: var(--text-3); font-size: 0.8rem; margin-top: 10px; }
.writing .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--amber); animation: pulse 1s infinite alternate; }
@keyframes pulse { from { opacity: 0.25; } to { opacity: 1; } }

.thread-empty { text-align: center; padding-top: 60px; color: var(--text-2); }
.thread-empty img { width: 150px; border-radius: 16px; border: 1px solid var(--line-strong); margin-bottom: 18px; }
.thread-empty h2 { color: var(--text); font-size: 1.15rem; margin-bottom: 6px; }
.thread-empty p { font-size: 0.88rem; max-width: 420px; margin: 0 auto; }

.dock-float {
  position: absolute;
  left: 50%; bottom: 18px;
  transform: translateX(-50%);
  width: min(760px, calc(100% - 40px));
  margin-top: 0;
  backdrop-filter: blur(14px);
  background: rgba(22, 24, 29, 0.88);
}

/* ── Library ─────────────────────────────────────────────── */
.library-inner { max-width: 860px; margin: 0 auto; padding: 48px 28px 80px; }
.view-library h1 { font-size: 1.5rem; font-weight: 750; }
.view-library .sub { text-align: left; margin-top: 10px; }
.topic-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.topic-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 16px;
  text-align: left; font: inherit; color: inherit; cursor: pointer;
  transition: border-color 0.15s;
}
.topic-card:hover { border-color: var(--amber); }
.topic-card h3 { font-size: 0.95rem; font-weight: 700; }
.topic-card p { font-size: 0.8rem; color: var(--text-2); margin-top: 4px; line-height: 1.45; }

.video-groups { display: flex; flex-direction: column; }
.channel-head {
  display: flex; align-items: baseline; justify-content: space-between;
  margin: 18px 0 8px;
}
.channel-head:first-child { margin-top: 0; }
.channel-name { font-size: 0.9rem; font-weight: 650; color: var(--amber); }
.channel-count { font-size: 0.75rem; color: var(--text-3); }

.video-list { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.video-row {
  display: flex; align-items: center; justify-content: space-between; gap: 14px;
  padding: 11px 16px;
  color: var(--text);
  text-decoration: none;
  font-size: 0.88rem;
  border-top: 1px solid var(--line);
}
.video-row:first-child { border-top: 0; }
.video-row:hover { background: rgba(255, 255, 255, 0.04); }
.video-row .v-title { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.video-row .v-views { flex-shrink: 0; color: var(--text-3); font-size: 0.76rem; }

/* ── Modal ───────────────────────────────────────────────── */
.modal-backdrop {
  position: fixed; inset: 0; z-index: 40;
  background: rgba(8, 9, 11, 0.7);
  backdrop-filter: blur(6px);
  display: grid; place-items: center;
  padding: 20px;
}
.modal {
  width: min(560px, 100%);
  background: var(--panel-2);
  border: 1px solid var(--line-strong);
  border-radius: 18px;
  padding: 22px 24px 24px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.55);
  max-height: 90dvh; overflow-y: auto;
}
.modal-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.modal-head h2 { font-size: 1.1rem; font-weight: 720; }
#situation-form { display: flex; flex-direction: column; gap: 14px; }
#situation-form label { display: flex; flex-direction: column; gap: 6px; font-size: 0.8rem; font-weight: 600; color: var(--text-2); }
#situation-form input, #situation-form select, #situation-form textarea {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--text);
  font: inherit; font-size: 0.9rem;
  padding: 10px 12px;
  outline: none;
}
#situation-form input:focus, #situation-form select:focus, #situation-form textarea:focus { border-color: var(--amber); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.field-help { font-weight: 400; color: var(--text-3); font-size: 0.75rem; line-height: 1.4; }
.form-error { color: var(--danger); font-size: 0.82rem; }
.primary-btn {
  border: 0; border-radius: 12px;
  background: var(--text);
  color: #16181d;
  padding: 12px;
  font: inherit; font-size: 0.95rem; font-weight: 700;
  cursor: pointer;
}
.primary-btn:disabled { opacity: 0.5; cursor: default; }

/* ── Lock screen ─────────────────────────────────────────── */
.lock-modal { text-align: center; width: min(400px, 100%); }
.lock-mark { width: 44px; height: 44px; border-radius: 12px; margin-bottom: 12px; }
.lock-modal h2 { font-size: 1.1rem; font-weight: 720; }
.lock-sub { color: var(--text-2); font-size: 0.85rem; margin: 8px 0 18px; line-height: 1.5; }
#lock-form { display: flex; flex-direction: column; gap: 10px; }
#lock-form input {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--text);
  font: inherit; font-size: 0.95rem;
  padding: 11px 13px;
  outline: none;
  text-align: center;
}
#lock-form input:focus { border-color: var(--amber); }

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 900px) {
  .sidebar { position: fixed; z-index: 30; height: 100dvh; transform: translateX(-100%); transition: transform 0.2s; }
  .sidebar.open { transform: translateX(0); }
  .scenario-grid, .topic-grid, .form-grid { grid-template-columns: 1fr; }
  .thread-head { padding: 18px 16px 12px; }
  .thread-scroll { padding: 20px 14px 200px; }
}