/* ===== PREP PLANNER — Layout ===== */

/* Nav link variant (uses <a> not <button>) */
.nav-tab.nav-link {
  text-decoration: none;
  display: inline-flex;
  align-items: center;
}

/* Two-column layout: sidebar + main */
.prep-shell {
  display: grid;
  grid-template-columns: 300px 1fr;
  min-height: calc(100vh - 60px);
  max-width: 1200px;
  margin: 0 auto;
}

/* ===== SIDEBAR ===== */
.prep-sidebar {
  border-right: 1px solid rgba(255,255,255,0.06);
  background: var(--bg-elevated);
}

.prep-sidebar-inner {
  padding: 32px 24px;
  position: sticky;
  top: 60px;
  max-height: calc(100vh - 60px);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.sidebar-title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.3px;
  margin-bottom: 4px;
}

.prep-date-input,
.prep-covers-input,
.prep-instructions {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  padding: 10px 12px;
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 15px;
  outline: none;
  transition: border-color 0.15s;
}

.prep-date-input:focus,
.prep-covers-input:focus,
.prep-instructions:focus {
  border-color: var(--accent);
}

.prep-instructions {
  resize: vertical;
  min-height: 64px;
}

/* ===== STATS BAR ===== */
.prep-stats {
  background: var(--bg-card);
  border-radius: 10px;
  padding: 14px 16px;
  border: 1px solid rgba(255,255,255,0.06);
}

.stats-bar-wrap { display: flex; flex-direction: column; gap: 8px; }

.stats-bar-track {
  height: 6px;
  background: rgba(255,255,255,0.08);
  border-radius: 99px;
  overflow: hidden;
}

.stats-bar-fill {
  height: 100%;
  background: var(--success);
  border-radius: 99px;
  transition: width 0.4s ease;
  width: 0%;
}

.stats-numbers {
  font-size: 13px;
  color: var(--fg-muted);
}

.prep-export-btn {
  width: 100%;
  justify-content: center;
}

.sidebar-divider {
  height: 1px;
  background: rgba(255,255,255,0.06);
  margin: 4px 0;
}

.prep-items-toggle {
  font-size: 13px;
  padding: 6px 10px;
  color: var(--fg-muted);
}

/* ===== MAIN AREA ===== */
.prep-main {
  padding: 40px 40px 80px;
  min-height: 400px;
}

/* ===== EMPTY STATE ===== */
.prep-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 400px;
  text-align: center;
  gap: 12px;
  color: var(--fg-muted);
}

.prep-empty-icon { font-size: 48px; }

.prep-empty h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  color: var(--fg);
}

.prep-empty p {
  font-size: 15px;
  max-width: 420px;
  line-height: 1.6;
}

/* ===== PLAN HEADER ===== */
.plan-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 32px;
}

.plan-header h2 {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.5px;
  margin-bottom: 4px;
}

/* ===== STATION SECTIONS ===== */
.prep-station {
  margin-bottom: 32px;
}

.station-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.station-label {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-glow);
  padding: 4px 10px;
  border-radius: 6px;
}

.station-summary {
  font-size: 13px;
  color: var(--fg-muted);
}

.station-empty {
  font-size: 14px;
  color: var(--fg-dim);
  padding: 12px 0;
  font-style: italic;
}

/* ===== PREP ITEM ROWS ===== */
.prep-item-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.prep-item-row {
  display: grid;
  grid-template-columns: 40px 1fr auto auto;
  align-items: center;
  gap: 12px;
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 10px;
  padding: 14px 16px;
  transition: border-color 0.15s, opacity 0.2s;
}

.prep-item-row.completed {
  opacity: 0.5;
  border-color: rgba(52, 211, 153, 0.2);
}

/* Checkbox */
.prep-check {
  width: 22px;
  height: 22px;
  border: 2px solid rgba(255,255,255,0.2);
  border-radius: 6px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.15s;
  background: transparent;
}

.prep-check:hover { border-color: var(--accent); }
.prep-check.checked { background: var(--success); border-color: var(--success); }
.prep-check.checked::after { content: '✓'; color: #0C0C0E; font-size: 13px; font-weight: 700; }

/* Item body */
.prep-item-body { min-width: 0; }

.prep-item-name {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.prep-item-row.completed .prep-item-name {
  text-decoration: line-through;
  color: var(--fg-muted);
}

.prep-item-meta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--fg-muted);
}

.prep-item-meta .crew-tag {
  color: var(--accent-light);
  background: rgba(245,158,11,0.1);
  padding: 1px 7px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 500;
}

/* Quantity badge */
.prep-qty {
  text-align: right;
  flex-shrink: 0;
}

.prep-qty-val {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--fg);
  line-height: 1;
}

.prep-qty-unit {
  font-size: 11px;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Time badge */
.prep-time-badge {
  font-size: 12px;
  font-weight: 500;
  color: var(--fg-dim);
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.06);
  padding: 3px 8px;
  border-radius: 6px;
  white-space: nowrap;
  flex-shrink: 0;
}

/* ===== PREP ITEMS MANAGER TABLE ===== */
.prep-items-toolbar {
  display: flex;
  align-items: center;
  margin-bottom: 16px;
}

.prep-items-table-wrap {
  max-height: 460px;
  overflow-y: auto;
}

.prep-items-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.prep-items-table th {
  text-align: left;
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--fg-muted);
  padding: 8px 12px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.prep-items-table td {
  padding: 10px 12px;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  color: var(--fg);
  vertical-align: middle;
}

.prep-items-table tr:hover td { background: rgba(255,255,255,0.02); }

.station-chip {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 2px 8px;
  border-radius: 4px;
  background: var(--accent-glow);
  color: var(--accent);
}

.table-actions { display: flex; gap: 8px; }

/* ===== GEN STATUS (reused from app.css pattern) ===== */
.gen-status {
  margin-top: 12px;
  padding: 12px 16px;
  border-radius: 10px;
  font-size: 14px;
  line-height: 1.5;
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.06);
}

.gen-status.error { border-color: rgba(239,68,68,0.3); color: #F87171; }
.gen-status.loading { color: var(--fg-muted); }

/* Reuse shared button and form styles from app.css / theme.css */
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-size: 13px; font-weight: 600; font-family: var(--font-display); color: var(--fg-muted); text-transform: uppercase; letter-spacing: 0.5px; }
.form-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 16px; }
.optional { color: var(--fg-dim); font-weight: 400; }
.field-hint { font-size: 12px; color: var(--fg-dim); }
.loading-text { color: var(--fg-muted); font-size: 14px; padding: 16px; }

/* Responsive */
@media (max-width: 768px) {
  .prep-shell { grid-template-columns: 1fr; }
  .prep-sidebar { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.06); }
  .prep-sidebar-inner { position: static; max-height: none; }
  .prep-main { padding: 24px 20px 60px; }
  .prep-item-row { grid-template-columns: 32px 1fr auto; }
  .prep-time-badge { display: none; }
}