/* ============================================================
   Auditorium Booking – Stylesheet
   Realizzato da Franco Cirigliano
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@500;600;700&family=DM+Sans:wght@300;400;500;600&display=swap');

/* ── CSS Variables ─────────────────────────────────────── */
:root {
  --ab-navy:        #0d1b2a;
  --ab-navy-mid:    #1b2d42;
  --ab-navy-light:  #2c4a68;
  --ab-gold:        #c9a84c;
  --ab-gold-light:  #e8c97a;
  --ab-gold-pale:   #f5e9c8;
  --ab-cream:       #faf8f3;
  --ab-white:       #ffffff;
  --ab-red:         #c0392b;
  --ab-green:       #1e7e34;
  --ab-text:        #1a1a2e;
  --ab-text-muted:  #5a6a7a;
  --ab-border:      #dce3eb;
  --ab-shadow:      0 4px 24px rgba(13,27,42,.10);
  --ab-shadow-lg:   0 12px 48px rgba(13,27,42,.18);
  --ab-radius:      12px;
  --ab-radius-sm:   8px;
  --ab-font-serif:  'Playfair Display', Georgia, serif;
  --ab-font-sans:   'DM Sans', system-ui, sans-serif;
}

/* ── Base ─────────────────────────────────────────────── */
.ab-wrap * { box-sizing: border-box; }
.ab-wrap {
  font-family: var(--ab-font-sans);
  color: var(--ab-text);
  max-width: 960px;
  margin: 0 auto;
  padding: 0 16px 40px;
}
.ab-admin-page { max-width: 1100px; }

/* ── Header ────────────────────────────────────────────── */
.ab-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0 20px;
  border-bottom: 2px solid var(--ab-gold);
  margin-bottom: 28px;
  gap: 12px;
  flex-wrap: wrap;
}

.ab-logo {
  display: flex;
  align-items: center;
  gap: 14px;
}

.ab-icon-cinema {
  width: 54px;
  height: 54px;
  color: var(--ab-navy);
  flex-shrink: 0;
  filter: drop-shadow(0 2px 6px rgba(13,27,42,.15));
}

.ab-logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.ab-title {
  font-family: var(--ab-font-serif);
  font-size: 1.6rem;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: -0.02em;
}

.ab-subtitle {
  font-size: 0.78rem;
  font-weight: 500;
  color: rgba(255,255,255,0.80);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 2px;
}

.ab-copyright {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  color: var(--ab-text-muted);
  background: var(--ab-cream);
  padding: 6px 14px;
  border-radius: 20px;
  border: 1px solid var(--ab-border);
  white-space: nowrap;
}

.ab-copy-symbol {
  font-size: 1rem;
  color: var(--ab-gold);
  font-weight: 700;
}

/* ── Messages ──────────────────────────────────────────── */
.ab-msg {
  padding: 14px 18px;
  border-radius: var(--ab-radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 20px;
  border-left: 4px solid;
}
.ab-msg--success { background:#d4edda; color:var(--ab-green); border-color:var(--ab-green); }
.ab-msg--error   { background:#f8d7da; color:var(--ab-red);   border-color:var(--ab-red);   }

/* ── Card ──────────────────────────────────────────────── */
.ab-card {
  background: var(--ab-white);
  border-radius: var(--ab-radius);
  box-shadow: var(--ab-shadow);
  border: 1px solid var(--ab-border);
  padding: 28px 28px 24px;
  margin-bottom: 24px;
}

.ab-card-title {
  font-family: var(--ab-font-serif);
  font-size: 1.2rem;
  color: var(--ab-navy);
  margin: 0 0 22px;
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid var(--ab-border);
  padding-bottom: 14px;
}

/* ── Form Grid ─────────────────────────────────────────── */
.ab-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.ab-field--full { grid-column: 1 / -1; }

.ab-field {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.ab-field label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--ab-navy-light);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 6px;
}

.ab-field input,
.ab-field select,
.ab-field textarea {
  font-family: var(--ab-font-sans);
  font-size: 0.95rem;
  border: 1.5px solid var(--ab-border);
  border-radius: var(--ab-radius-sm);
  padding: 10px 14px;
  color: var(--ab-text);
  background: var(--ab-cream);
  transition: border-color .2s, box-shadow .2s;
  outline: none;
  width: 100%;
}

.ab-field input:focus,
.ab-field select:focus,
.ab-field textarea:focus {
  border-color: var(--ab-gold);
  box-shadow: 0 0 0 3px rgba(201,168,76,.15);
  background: var(--ab-white);
}

.ab-field select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%235a6a7a' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
  cursor: pointer;
}

/* ── Time Group ────────────────────────────────────────── */
.ab-time-group { grid-column: 1 / -1; }

.ab-time-row {
  display: flex;
  align-items: center;
  gap: 14px;
}

.ab-time-pair {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--ab-cream);
  border: 1.5px solid var(--ab-border);
  border-radius: var(--ab-radius-sm);
  padding: 8px 12px;
  flex: 1;
  transition: border-color .2s;
}

.ab-time-pair:focus-within {
  border-color: var(--ab-gold);
  box-shadow: 0 0 0 3px rgba(201,168,76,.15);
  background: var(--ab-white);
}

.ab-time-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--ab-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.ab-time-pair input[type="time"] {
  border: none;
  background: transparent;
  padding: 2px 0;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--ab-navy);
  box-shadow: none;
  width: auto;
  flex: 1;
}

.ab-time-pair input[type="time"]:focus {
  box-shadow: none;
  border: none;
}

.ab-time-sep {
  font-size: 1.2rem;
  color: var(--ab-gold);
  font-weight: 700;
  flex-shrink: 0;
}

/* ── Form Footer ───────────────────────────────────────── */
.ab-form-footer {
  display: flex;
  justify-content: flex-end;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--ab-border);
}

/* ── Buttons ───────────────────────────────────────────── */
.ab-btn {
  font-family: var(--ab-font-sans);
  font-size: 0.9rem;
  font-weight: 600;
  border: none;
  border-radius: var(--ab-radius-sm);
  padding: 11px 22px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all .2s;
  text-decoration: none;
  letter-spacing: 0.02em;
}

.ab-btn--primary {
  background: linear-gradient(135deg, var(--ab-navy), var(--ab-navy-light));
  color: var(--ab-white);
  box-shadow: 0 4px 14px rgba(13,27,42,.25);
}
.ab-btn--primary:hover {
  background: linear-gradient(135deg, var(--ab-navy-light), var(--ab-navy));
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(13,27,42,.3);
  color: var(--ab-gold-light);
}

.ab-btn--ghost {
  background: transparent;
  color: #ffffff;
  padding: 8px 12px;
  border-radius: 8px;
}
.ab-btn--ghost:hover { background: rgba(255,255,255,0.15); }

.ab-btn--outline {
  background: transparent;
  border: 1.5px solid rgba(255,255,255,0.7);
  color: #ffffff;
}
.ab-btn--outline:hover { background: rgba(255,255,255,0.2); color: #ffffff; }

.ab-btn--danger {
  background: var(--ab-red);
  color: var(--ab-white);
  padding: 6px 14px;
  font-size: 0.82rem;
}
.ab-btn--danger:hover { opacity: 0.85; }

/* ── Month Navigator ───────────────────────────────────── */
.ab-month-nav {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.ab-month-title {
  font-family: var(--ab-font-serif);
  font-size: 1.4rem;
  font-weight: 600;
  color: #ffffff;
  flex: 1;
  text-align: center;
  margin: 0;
  letter-spacing: -0.01em;
}

.ab-today-btn { margin-left: auto; }

/* ── Calendar ──────────────────────────────────────────── */
.ab-calendar-wrap {
  background: var(--ab-white);
  border-radius: var(--ab-radius);
  box-shadow: var(--ab-shadow);
  border: 1px solid var(--ab-border);
  overflow: hidden;
}

.ab-cal-header-row {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  background: var(--ab-navy);
}

.ab-cal-header-row > div {
  padding: 12px 6px;
  text-align: center;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,.75);
}

.ab-cal-header-row > div.ab-weekend { color: var(--ab-gold-light); }

.ab-cal-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  border-top: 1px solid var(--ab-border);
}

.ab-cal-loading {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 60px;
  color: var(--ab-text-muted);
  font-size: 0.9rem;
}

.ab-spinner {
  width: 24px;
  height: 24px;
  animation: ab-spin .8s linear infinite;
}
@keyframes ab-spin { to { transform: rotate(360deg); } }

/* ── Calendar Day Cell ─────────────────────────────────── */
.ab-cal-day {
  min-height: 90px;
  border-right: 1px solid var(--ab-border);
  border-bottom: 1px solid var(--ab-border);
  padding: 8px;
  cursor: pointer;
  transition: background .15s;
  position: relative;
  overflow: hidden;
}
.ab-cal-day:nth-child(7n) { border-right: none; }
.ab-cal-day:hover { background: var(--ab-cream); }

.ab-cal-day--other { background: #f8f9fa; opacity: .6; cursor: default; }
.ab-cal-day--today { background: linear-gradient(135deg, #fff9ed, #fff5d8); }
.ab-cal-day--today .ab-day-num {
  background: var(--ab-gold);
  color: var(--ab-navy);
  border-radius: 50%;
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}
.ab-cal-day--weekend { background: #fcfcfc; }
.ab-cal-day--has-bookings { border-top: 3px solid var(--ab-gold); }

.ab-day-num {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--ab-text-muted);
  margin-bottom: 4px;
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ab-day-events { display: flex; flex-direction: column; gap: 2px; }

.ab-event-chip {
  font-size: 0.68rem;
  font-weight: 600;
  background: var(--ab-navy);
  color: var(--ab-white);
  border-radius: 4px;
  padding: 2px 6px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.4;
}

.ab-event-chip:nth-child(2) { background: var(--ab-navy-light); }
.ab-event-chip:nth-child(3) { background: var(--ab-gold); color: var(--ab-navy); }

.ab-event-more {
  font-size: 0.65rem;
  color: var(--ab-text-muted);
  font-weight: 600;
  padding: 1px 4px;
}

/* ── Day Panel ─────────────────────────────────────────── */
.ab-day-panel {
  margin-top: 20px;
  background: var(--ab-white);
  border-radius: var(--ab-radius);
  box-shadow: var(--ab-shadow-lg);
  border: 1px solid var(--ab-border);
  overflow: hidden;
  animation: ab-slide-in .25s ease;
}

@keyframes ab-slide-in {
  from { opacity:0; transform:translateY(8px); }
  to   { opacity:1; transform:translateY(0); }
}

.ab-day-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  background: linear-gradient(90deg, var(--ab-navy), var(--ab-navy-light));
  color: var(--ab-white);
}

.ab-day-panel-header h3 {
  font-family: var(--ab-font-serif);
  font-size: 1.1rem;
  margin: 0;
  color: var(--ab-white);
}

.ab-panel-close {
  background: none;
  border: none;
  color: rgba(255,255,255,.7);
  font-size: 1.4rem;
  cursor: pointer;
  padding: 0 4px;
  line-height: 1;
  transition: color .15s;
}
.ab-panel-close:hover { color: var(--ab-white); }

.ab-day-panel-body { padding: 20px; }

.ab-no-bookings {
  text-align: center;
  color: var(--ab-text-muted);
  font-size: 0.9rem;
  padding: 20px;
}

/* ── Booking Detail Card ───────────────────────────────── */
.ab-booking-detail {
  display: flex;
  flex-direction: column;
  gap: 8px;
  border: 1px solid var(--ab-border);
  border-left: 4px solid var(--ab-gold);
  border-radius: var(--ab-radius-sm);
  padding: 14px 16px;
  margin-bottom: 12px;
  background: var(--ab-cream);
  transition: box-shadow .15s;
}

.ab-booking-detail:hover { box-shadow: var(--ab-shadow); }

.ab-booking-detail__time {
  font-size: 1rem;
  font-weight: 700;
  color: var(--ab-navy);
  font-family: var(--ab-font-serif);
}

.ab-booking-detail__school {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--ab-text);
}

.ab-booking-detail__type {
  font-size: 0.8rem;
  color: var(--ab-text-muted);
  display: flex;
  align-items: center;
  gap: 5px;
}

.ab-booking-detail__type .ab-badge {
  background: var(--ab-navy);
  color: var(--ab-white);
  font-size: 0.7rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 12px;
}

.ab-booking-detail__notes {
  font-size: 0.82rem;
  color: var(--ab-text-muted);
  font-style: italic;
  border-top: 1px dashed var(--ab-border);
  padding-top: 8px;
  margin-top: 4px;
}

.ab-booking-detail__actions { display: flex; justify-content: flex-end; margin-top: 4px; }

/* ── Tabs ──────────────────────────────────────────────── */
.ab-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 20px;
  border-bottom: 2px solid var(--ab-border);
}

.ab-tab {
  font-family: var(--ab-font-sans);
  font-size: 0.9rem;
  font-weight: 600;
  background: none;
  border: none;
  padding: 10px 20px;
  cursor: pointer;
  color: var(--ab-text-muted);
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: all .2s;
}

.ab-tab:hover { color: var(--ab-navy); }
.ab-tab--active { color: var(--ab-navy); border-bottom-color: var(--ab-gold); }

/* ── Footer ────────────────────────────────────────────── */
.ab-footer-copy {
  text-align: center;
  font-size: 0.78rem;
  color: var(--ab-text-muted);
  margin-top: 32px;
  padding-top: 20px;
  border-top: 1px solid var(--ab-border);
}

/* ── Responsive ────────────────────────────────────────── */
@media (max-width: 600px) {
  .ab-form-grid { grid-template-columns: 1fr; }
  .ab-field--full { grid-column: 1; }
  .ab-time-group { grid-column: 1; }
  .ab-time-row { flex-direction: column; gap: 8px; }
  .ab-time-sep { display: none; }
  .ab-time-pair { width: 100%; }
  .ab-header { flex-direction: column; gap: 16px; text-align: center; }
  .ab-logo { justify-content: center; }
  .ab-cal-day { min-height: 60px; padding: 4px; }
  .ab-event-chip { font-size: 0.6rem; }
}

/* ============================================================
   AUTH – Login form & User management
   ============================================================ */

/* ── Header right group ──────────────────────────────────── */
.ab-header-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
}

/* ── User pill (logged-in indicator) ─────────────────────── */
.ab-user-pill {
  display: flex;
  align-items: center;
  gap: 7px;
  background: var(--ab-navy);
  color: var(--ab-white);
  font-size: 0.8rem;
  font-weight: 500;
  padding: 5px 12px;
  border-radius: 20px;
  white-space: nowrap;
}

.ab-logout-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--ab-gold-light);
  text-decoration: none;
  font-size: 0.75rem;
  font-weight: 600;
  margin-left: 6px;
  border-left: 1px solid rgba(255,255,255,.2);
  padding-left: 8px;
  transition: color .15s;
}
.ab-logout-link:hover { color: var(--ab-white); }

/* ── Login page wrapper ───────────────────────────────────── */
.ab-login-wrap {
  display: flex;
  justify-content: center;
  padding: 20px 0 40px;
}

.ab-login-card {
  background: var(--ab-white);
  border-radius: var(--ab-radius);
  box-shadow: var(--ab-shadow-lg);
  border: 1px solid var(--ab-border);
  padding: 40px 36px 36px;
  width: 100%;
  max-width: 420px;
  text-align: center;
  animation: ab-slide-in .3s ease;
}

.ab-login-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--ab-cream), var(--ab-gold-pale));
  border: 2px solid var(--ab-gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  color: var(--ab-navy);
}

.ab-login-title {
  font-family: var(--ab-font-serif);
  font-size: 1.4rem;
  color: var(--ab-navy);
  margin: 0 0 8px;
}

.ab-login-sub {
  font-size: 0.85rem;
  color: var(--ab-text-muted);
  margin: 0 0 24px;
  line-height: 1.5;
}

.ab-login-form { text-align: left; }

.ab-login-btn {
  width: 100%;
  justify-content: center;
  margin-top: 22px;
  padding: 13px;
  font-size: 1rem;
}

/* ── Password toggle ─────────────────────────────────────── */
.ab-pass-wrap {
  position: relative;
}

.ab-pass-wrap input {
  padding-right: 44px;
}

.ab-toggle-pass {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  cursor: pointer;
  color: var(--ab-text-muted);
  padding: 4px;
  display: flex;
  align-items: center;
  transition: color .15s;
}
.ab-toggle-pass:hover { color: var(--ab-navy); }

/* ── Two-column admin layout ─────────────────────────────── */
.ab-two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: start;
}

@media (max-width: 780px) {
  .ab-two-col { grid-template-columns: 1fr; }
}

/* ── User list ───────────────────────────────────────────── */
.ab-user-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 4px;
}

.ab-user-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border: 1px solid var(--ab-border);
  border-radius: var(--ab-radius-sm);
  background: var(--ab-cream);
  transition: box-shadow .15s;
}
.ab-user-item:hover { box-shadow: var(--ab-shadow); }

.ab-user-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--ab-navy), var(--ab-navy-light));
  color: var(--ab-white);
  font-family: var(--ab-font-serif);
  font-size: 1.1rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.ab-user-info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.ab-user-name {
  font-size: 0.9rem;
  color: var(--ab-navy);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ab-user-desc {
  font-size: 0.78rem;
  color: var(--ab-text-muted);
}

/* ── Role badge ──────────────────────────────────────────── */
.ab-role-badge {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 2px 8px;
  border-radius: 10px;
  width: fit-content;
}
.ab-role-both    { background: #d1ecf1; color: #0c5460; }
.ab-role-booking { background: #d4edda; color: #155724; }
.ab-role-viewer  { background: #fff3cd; color: #856404; }

/* ── Info box ────────────────────────────────────────────── */
.ab-info-box {
  background: var(--ab-cream);
  border: 1px solid var(--ab-border);
  border-left: 4px solid var(--ab-gold);
  border-radius: var(--ab-radius-sm);
  padding: 16px 18px;
  margin-top: 0;
  font-size: 0.84rem;
  color: var(--ab-text-muted);
}
.ab-info-box h4 {
  margin: 0 0 10px;
  font-size: 0.9rem;
  color: var(--ab-navy);
}
.ab-info-box ul {
  margin: 0;
  padding-left: 18px;
  line-height: 1.9;
}

/* ── Responsive tweaks ───────────────────────────────────── */
@media (max-width: 600px) {
  .ab-login-card  { padding: 28px 20px 24px; }
  .ab-header-right { align-items: flex-start; }
  .ab-user-pill   { font-size: 0.72rem; }
}