/* ============================================================
   EQUALA Platform UI - rooms.css
   ============================================================ */

/* TOOLBAR */
.rooms-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 32px;
  border-bottom: 1px solid var(--border);
  gap: 16px;
  flex-wrap: wrap;
}

/* Filter tabs — reuse from projects.css pattern */
.filter-tabs {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}

.filter-tab {
  padding: 6px 14px;
  border-radius: 20px;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  color: var(--muted2);
  letter-spacing: 0.04em;
  border: 1px solid transparent;
  transition: all 0.15s;
  cursor: pointer;
  background: none;
}

.filter-tab:hover { color: var(--text); border-color: var(--border); }

.filter-tab.active {
  background: rgba(26, 108, 255, 0.15);
  border-color: rgba(26, 108, 255, 0.3);
  color: var(--accent2);
}

/* Search */
.search-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 7px 14px;
  min-width: 220px;
  transition: border-color 0.15s;
}

.search-wrap:focus-within { border-color: rgba(26,108,255,0.4); }
.search-icon { font-size: 12px; color: var(--muted); }

.search-input {
  background: none;
  border: none;
  outline: none;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text);
  width: 100%;
  letter-spacing: 0.02em;
}

.search-input::placeholder { color: var(--muted); }

/* ROOMS GRID */
.rooms-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  padding: 28px 32px;
  align-content: start;
}

/* ROOM CARD */
.room-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  transition: border-color 0.2s, transform 0.15s;
  cursor: pointer;
  overflow: hidden;
}

.room-card:hover {
  border-color: rgba(26, 108, 255, 0.35);
  transform: translateY(-2px);
}

/* Secret card gold glow */
.secret-card {
  border-color: rgba(232, 184, 75, 0.2);
}

.secret-card:hover {
  border-color: rgba(232, 184, 75, 0.45);
  box-shadow: 0 4px 24px rgba(232, 184, 75, 0.08);
}

/* Frozen card */
.frozen-card {
  opacity: 0.7;
}

.frozen-card:hover {
  opacity: 1;
  border-color: rgba(26, 108, 255, 0.2);
}

/* Room card header */
.room-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px 8px;
  gap: 8px;
}

.room-card-meta {
  display: flex;
  align-items: center;
  gap: 8px;
}

.room-card-project {
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--muted);
  letter-spacing: 0.04em;
  text-align: right;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 140px;
}

/* Room badges — reuse */
.room-badge {
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 4px;
}

.room-badge.public {
  background: rgba(26, 108, 255, 0.12);
  color: var(--accent2);
  border: 1px solid rgba(26, 108, 255, 0.25);
}

.room-badge.secret {
  background: rgba(232, 184, 75, 0.1);
  color: var(--gold);
  border: 1px solid rgba(232, 184, 75, 0.25);
}

.room-badge.semi {
  background: rgba(0, 200, 150, 0.1);
  color: var(--green);
  border: 1px solid rgba(0, 200, 150, 0.25);
}

/* Status */
.project-status {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.project-status.active   { color: var(--green); }
.project-status.frozen   { color: var(--accent); }
.project-status.completed { color: var(--muted2); }

/* Card body */
.room-card-body {
  padding: 4px 16px 14px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.room-card-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.01em;
}

.room-card-desc {
  font-size: 12px;
  color: var(--muted2);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Secret indicator */
.secret-indicator {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--gold);
  letter-spacing: 0.04em;
  opacity: 0.8;
  margin-top: 4px;
}

.lock-icon { font-size: 8px; }

/* Card footer */
.room-card-footer {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-top: 1px solid var(--border);
}

.room-ai-dots {
  display: flex;
  gap: 4px;
  flex: 1;
}

.mini-ai-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
  cursor: help;
}

.mini-ai-dot.gold   { background: var(--gold); }
.mini-ai-dot.green  { background: var(--green); }
.mini-ai-dot.silver { background: var(--silver); }

.room-members {
  display: flex;
}

.member-avatar {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  font-size: 10px;
  font-weight: 700;
  color: var(--black);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: help;
}

.room-card-stats {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 2px;
}

.room-stat {
  font-family: var(--font-mono);
  font-size: 8px;
  color: var(--muted);
  letter-spacing: 0.03em;
  white-space: nowrap;
}

/* Enter button */
.btn-enter {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  color: var(--accent2);
  letter-spacing: 0.04em;
  padding: 4px 10px;
  border-radius: 5px;
  border: 1px solid rgba(26, 108, 255, 0.25);
  background: rgba(26, 108, 255, 0.08);
  white-space: nowrap;
  transition: all 0.15s;
}

.btn-enter:hover {
  background: rgba(26, 108, 255, 0.18);
  border-color: var(--accent2);
}

.frozen-enter {
  color: var(--muted2);
  border-color: var(--border);
  background: none;
}

.frozen-enter:hover {
  color: var(--text);
  border-color: rgba(255,255,255,0.15);
  background: rgba(255,255,255,0.04);
}

/* Star + Apply (non-member semi-private) */
.room-star-btn {
  font-size: 14px;
  color: var(--muted);
  background: none;
  border: none;
  cursor: pointer;
  padding: 2px 4px;
  transition: color 0.15s;
  line-height: 1;
}

.room-star-btn:hover { color: var(--gold); }
.room-star-btn.starred { color: var(--gold); }

.room-apply-btn {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  color: var(--green);
  background: rgba(0,200,150,0.08);
  border: 1px solid rgba(0,200,150,0.25);
  border-radius: 5px;
  padding: 4px 10px;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.15s;
  letter-spacing: 0.04em;
}

.room-apply-btn:hover {
  background: rgba(0,200,150,0.16);
  border-color: var(--green);
}

/* Empty state */
.rooms-empty {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 80px 20px;
  text-align: center;
}

.rooms-empty .empty-icon {
  font-size: 28px;
  color: var(--muted);
  opacity: 0.4;
}

.rooms-empty p { font-size: 14px; color: var(--muted2); }

.hidden { display: none !important; }

/* ── MODAL (reuse pattern) ── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(2, 3, 5, 0.85);
  backdrop-filter: blur(4px);
  z-index: 300;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  width: 100%;
  max-width: 520px;
  display: flex;
  flex-direction: column;
  box-shadow: 0 24px 64px rgba(0,0,0,0.6);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
}

.modal-title {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text);
}

.modal-close {
  background: none;
  border: none;
  color: var(--muted2);
  font-size: 14px;
  cursor: pointer;
  transition: color 0.15s;
}

.modal-close:hover { color: var(--text); }

.modal-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group { display: flex; flex-direction: column; gap: 8px; }

.form-label {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted2);
}

.form-optional {
  font-weight: 400;
  color: var(--muted);
  text-transform: none;
  letter-spacing: 0;
}

.form-input {
  background: var(--card2);
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: 10px 14px;
  font-family: var(--font-display);
  font-size: 13px;
  color: var(--text);
  outline: none;
  transition: border-color 0.15s;
  width: 100%;
}

.form-input:focus { border-color: rgba(26,108,255,0.5); }
.form-input::placeholder { color: var(--muted); }
.form-textarea { resize: vertical; min-height: 72px; }

/* Room type selector */
.room-type-options {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.room-type-option { cursor: pointer; }
.room-type-option input[type="radio"] { display: none; }

.room-type-card {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px;
  background: var(--card2);
  border: 1px solid var(--border);
  border-radius: 8px;
  transition: all 0.15s;
}

.room-type-option input:checked + .room-type-card {
  border-color: var(--accent);
  background: rgba(26,108,255,0.1);
}

.room-type-icon { font-size: 13px; color: var(--muted2); }
.room-type-name { font-size: 12px; font-weight: 700; color: var(--text); }
.room-type-desc { font-family: var(--font-mono); font-size: 9px; color: var(--muted); line-height: 1.4; }

.room-type-tier {
  font-family: var(--font-mono);
  font-size: 8px;
  color: var(--muted2);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-top: 4px;
}

.ai-lab-only { color: var(--gold); }

/* Apply modal extras */
.apply-room-info {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: var(--card2);
  border-radius: 7px;
  border: 1px solid var(--border);
}

.apply-room-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
}

.apply-notice {
  padding: 10px 14px;
  background: rgba(26,108,255,0.06);
  border: 1px solid rgba(26,108,255,0.2);
  border-radius: 7px;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--muted2);
  line-height: 1.5;
}

.modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  padding: 16px 24px;
  border-top: 1px solid var(--border);
}