/* ============================================================
   SAINT MICHAEL'S BIGBAND — Design System
   Aesthetic: Art Deco Jazz — Light Concert Programme
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&family=DM+Sans:wght@300;400;500;600&display=swap');

/* ─── CSS Variables ─────────────────────────────────────── */
:root {
  --bg:           #F9F5EE;
  --bg2:          #F1EAD9;
  --surface:      #FFFFFF;
  --surface2:     #FDFAF4;
  --border:       #D6C9B0;
  --border-navy:  rgba(26,42,108,0.20);
  --navy:         #1a2a6c;
  --navy-deep:    #0f1c4f;
  --navy-light:   #2a3d8f;
  --gold:         #B8881A;
  --gold-light:   #D4A02A;
  --gold-pale:    rgba(184,136,26,0.13);
  --text:         #2A1F0E;
  --text-muted:   #6B5533;
  --text-dim:     #9B8460;
  --red:          #B83232;
  --green:        #2A7A4A;
  --blue:         #1E5FA8;
  --orange:       #C06010;
  --radius:       10px;
  --radius-sm:    6px;
  --shadow:       0 4px 28px rgba(26,42,108,0.12);
  --shadow-sm:    0 2px 12px rgba(26,42,108,0.08);
  --transition:   all 0.22s cubic-bezier(0.4,0,0.2,1);
}

/* ─── Reset & Base ──────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', sans-serif;
  font-weight: 400;
  background-color: var(--bg);
  background-image:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 34px,
      rgba(26,42,108,0.028) 34px,
      rgba(26,42,108,0.028) 35px
    ),
    radial-gradient(ellipse at 15% 0%, rgba(26,42,108,0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 85% 100%, rgba(184,136,26,0.07) 0%, transparent 50%);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 40px 20px;
}

/* ─── Typography ─────────────────────────────────────────── */
h1, h2, h3, h4 {
  font-family: 'Playfair Display', Georgia, serif;
  font-weight: 600;
  color: var(--navy);
  letter-spacing: 0.01em;
}
h1 { font-size: 2rem; }
h2 { font-size: 1.65rem; }
h3 {
  font-size: 1.1rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: 10px;
  margin: 28px 0 16px;
}
h4 { font-size: 0.95rem; color: var(--text-muted); }
p  { line-height: 1.7; color: var(--text); }
a  { color: var(--navy); }

/* ─── Layout: Container & Card ──────────────────────────── */
.smbb-wrap { width: 100%; max-width: 980px; }

.smbb-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-top: none;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 36px 42px;
  position: relative;
  overflow: hidden;
  animation: fadeIn 0.35s ease both;
}

/* Art Deco top bar */
.smbb-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 6px;
  background: linear-gradient(
    90deg,
    var(--navy-deep)  0%,
    var(--navy-deep)  28%,
    var(--gold)       28%,
    var(--gold)       31%,
    var(--navy-light) 31%,
    var(--navy-light) 69%,
    var(--gold)       69%,
    var(--gold)       72%,
    var(--navy-deep)  72%,
    var(--navy-deep)  100%
  );
}

/* ─── Logo ───────────────────────────────────────────────── */
.smbb-logo-wrap { text-align: center; margin-bottom: 28px; }
.smbb-logo-wrap img {
  max-height: 110px;
  width: auto;
  filter: drop-shadow(0 3px 14px rgba(26,42,108,0.14));
  transition: var(--transition);
}
.smbb-logo-wrap img:hover {
  filter: drop-shadow(0 6px 22px rgba(26,42,108,0.22));
  transform: translateY(-2px);
}

/* ─── Divider ────────────────────────────────────────────── */
.smbb-divider {
  border: none;
  margin: 24px 0;
  position: relative;
  height: 1px;
}
.smbb-divider::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), var(--border), var(--gold), transparent);
}
.smbb-divider::after {
  content: '\266A';
  position: absolute;
  left: 50%; top: 50%;
  transform: translate(-50%, -50%);
  color: var(--gold);
  background: var(--surface);
  padding: 0 12px;
  font-size: 0.85rem;
  opacity: 0.8;
}

/* ─── Page title strip ───────────────────────────────────── */
.smbb-title { text-align: center; margin-bottom: 28px; }
.smbb-title h2 { font-size: 1.75rem; margin-bottom: 5px; }
.smbb-title .subtitle {
  font-size: 0.72rem;
  color: var(--text-dim);
  letter-spacing: 0.24em;
  text-transform: uppercase;
  font-family: 'DM Sans', sans-serif;
}

/* ─── Buttons ────────────────────────────────────────────── */
.btn, button, input[type="submit"] {
  display: inline-block;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 10px 22px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary, button[type="submit"], .btn-save {
  background: linear-gradient(135deg, var(--navy-light), var(--navy-deep));
  color: #FFFFFF;
  border-color: var(--navy-deep);
  box-shadow: 0 2px 12px rgba(26,42,108,0.22);
}
.btn-primary:hover, button[type="submit"]:hover, .btn-save:hover {
  background: linear-gradient(135deg, var(--navy-deep), var(--navy));
  box-shadow: 0 4px 20px rgba(26,42,108,0.34);
  transform: translateY(-1px);
}

.btn-secondary, .btn-back, .btn-footer {
  background: var(--bg2);
  color: var(--text-muted);
  border-color: var(--border);
}
.btn-secondary:hover, .btn-back:hover, .btn-footer:hover {
  background: var(--border);
  color: var(--text);
}

.btn-danger, .btn-delete {
  background: rgba(184,50,50,0.08);
  color: var(--red);
  border-color: rgba(184,50,50,0.28);
}
.btn-danger:hover, .btn-delete:hover { background: rgba(184,50,50,0.18); }

.btn-add, .btn-success {
  background: rgba(42,122,74,0.09);
  color: var(--green);
  border-color: rgba(42,122,74,0.28);
}
.btn-add:hover, .btn-success:hover { background: rgba(42,122,74,0.20); }

.btn-detail, .btn-info {
  background: rgba(30,95,168,0.08);
  color: var(--blue);
  border-color: rgba(30,95,168,0.25);
}
.btn-detail:hover, .btn-info:hover { background: rgba(30,95,168,0.18); }

.btn-edit {
  background: rgba(192,96,16,0.08);
  color: var(--orange);
  border-color: rgba(192,96,16,0.25);
}
.btn-edit:hover { background: rgba(192,96,16,0.18); }

.btn-admin {
  background: rgba(26,42,108,0.07);
  color: var(--navy-light);
  border-color: rgba(26,42,108,0.20);
  font-size: 0.78rem;
}
.btn-admin:hover { background: rgba(26,42,108,0.14); }

.btn-block { width: 100%; text-align: center; display: block; }

/* ─── Forms ──────────────────────────────────────────────── */
.form-group { margin-bottom: 18px; }
.form-group label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 7px;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="search"],
select, textarea {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 11px 14px;
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.95rem;
  transition: var(--transition);
  box-sizing: border-box;
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
input[type="number"]:focus,
input[type="search"]:focus,
select:focus, textarea:focus {
  outline: none;
  border-color: var(--navy-light);
  box-shadow: 0 0 0 3px rgba(26,42,108,0.10);
  background: var(--surface);
}

input[type="file"] {
  background: var(--bg);
  border: 1px dashed var(--border);
  border-radius: var(--radius-sm);
  padding: 14px;
  color: var(--text-muted);
  width: 100%;
  cursor: pointer;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.9rem;
  transition: var(--transition);
}
input[type="file"]:hover { border-color: var(--navy); }
input::placeholder { color: var(--text-dim); }

.form-row { display: flex; gap: 16px; }
.form-row .form-group { flex: 1; }

/* ─── Tables (smbb-table class) ──────────────────────────── */
.smbb-table { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
.smbb-table thead tr { background: var(--bg2); }
.smbb-table th {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--navy);
  padding: 12px 14px;
  border-bottom: 2px solid var(--border-navy);
  text-align: left;
}
.smbb-table td {
  padding: 11px 14px;
  border-bottom: 1px solid var(--border);
  color: var(--text);
  vertical-align: middle;
}
.smbb-table tbody tr { transition: background 0.14s; }
.smbb-table tbody tr:hover { background: var(--bg2); }

/* ─── Alerts ─────────────────────────────────────────────── */
.alert { padding: 13px 18px; border-radius: var(--radius-sm); font-size: 0.88rem; margin-bottom: 20px; border-left: 4px solid; line-height: 1.6; }
.alert-success { background: rgba(42,122,74,0.08);  border-color: var(--green); color: #1a4a2e; }
.alert-warning { background: rgba(192,96,16,0.08);  border-color: var(--orange); color: #5a2e00; }
.alert-error   { background: rgba(184,50,50,0.08);  border-color: var(--red); color: #5a1010; }
.alert-info    { background: rgba(26,42,108,0.07);  border-color: var(--navy); color: var(--navy); }

/* ─── Search box ─────────────────────────────────────────── */
.smbb-search-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
  position: relative;
  background: var(--bg2);
  padding: 14px 18px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}
.smbb-search-wrap input[type="text"] { flex: 1; background: var(--surface); }

.suggestions-list {
  position: absolute;
  top: calc(100% + 4px);
  left: 0; right: 0;
  background: var(--surface);
  border: 1px solid var(--border-navy);
  border-radius: var(--radius-sm);
  list-style: none;
  padding: 5px 0;
  z-index: 1000;
  box-shadow: var(--shadow);
  max-height: 260px;
  overflow-y: auto;
}
.suggestions-list li {
  padding: 10px 16px;
  cursor: pointer;
  color: var(--text);
  font-size: 0.9rem;
  transition: background 0.12s;
  border-left: 3px solid transparent;
}
.suggestions-list li:hover {
  background: var(--bg2);
  border-left-color: var(--gold);
  color: var(--navy);
}

/* ─── Instrument item ────────────────────────────────────── */
.instrument-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 4px solid var(--gold);
  border-radius: var(--radius-sm);
  padding: 13px 18px;
  margin-bottom: 8px;
  transition: var(--transition);
  font-size: 14px;
}
.instrument-item:hover {
  border-color: var(--gold-light);
  box-shadow: 0 2px 14px rgba(184,136,26,0.12);
  transform: translateX(3px);
}
.instrument-item a.instr-link {
  text-decoration: none;
  color: var(--text);
  flex-grow: 1;
  cursor: pointer;
}

/* ─── Admin button grid ──────────────────────────────────── */
.button-grid { display: grid; grid-template-columns: 1fr; gap: 12px; margin-top: 8px; }
.button-grid .btn { font-size: 0.9rem; padding: 16px 24px; text-align: center; display: block; }

/* ─── Info / Badge ───────────────────────────────────────── */
.smbb-info {
  background: rgba(26,42,108,0.06);
  border: 1px solid rgba(26,42,108,0.15);
  border-radius: var(--radius-sm);
  padding: 11px 16px;
  font-size: 0.83rem;
  color: var(--navy);
  margin-bottom: 20px;
}
.badge {
  display: inline-block;
  background: var(--bg2);
  color: var(--navy);
  border: 1px solid var(--border-navy);
  border-radius: 4px;
  padding: 2px 9px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  vertical-align: middle;
}

/* ─── Checkbox / instrument grid ─────────────────────────── */
.instrumenten-grid { column-count: 4; column-gap: 24px; padding: 10px 0; }
.instrument-check,
.instrument-item.check-item {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 9px;
  break-inside: avoid;
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
  transform: none;
  box-shadow: none;
  font-size: 0.85rem;
}
.instrument-check input[type="checkbox"],
.instrument-item.check-item input[type="checkbox"] {
  width: 15px; height: 15px;
  accent-color: var(--navy);
  cursor: pointer;
  flex-shrink: 0;
}
.instrument-check label,
.instrument-item.check-item label {
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--text);
  text-transform: none;
  letter-spacing: 0;
  cursor: pointer;
  margin: 0;
}

/* ─── List header ────────────────────────────────────────── */
.list-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }

/* ─── Footer nav ─────────────────────────────────────────── */
.smbb-footer { text-align: center; margin-top: 28px; }
.smbb-footer a { color: var(--text-dim); text-decoration: none; font-size: 0.78rem; letter-spacing: 0.12em; text-transform: uppercase; transition: color 0.18s; }
.smbb-footer a:hover { color: var(--navy); }

.footer-buttons { display: flex; flex-direction: column; align-items: center; gap: 12px; margin-top: 28px; }
.footer-buttons .btn,
.footer-buttons button,
.footer-buttons a.btn,
.footer-buttons a { width: 260px; text-align: center; }

/* ─── Download button ────────────────────────────────────── */
.download-btn {
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  color: #fff;
  padding: 7px 14px;
  text-decoration: none;
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: var(--transition);
  display: inline-block;
  box-shadow: 0 2px 8px rgba(184,136,26,0.25);
}
.download-btn:hover { filter: brightness(1.08); transform: translateY(-1px); }

/* ─── Status / loader (verwijder page) ───────────────────── */
.smbb-loader {
  border: 4px solid var(--bg2);
  border-top: 4px solid var(--navy);
  border-radius: 50%;
  width: 26px; height: 26px;
  animation: spin 1s linear infinite;
  display: inline-block;
  vertical-align: middle;
  margin-right: 8px;
}
@keyframes spin { 0%{ transform:rotate(0deg) } 100%{ transform:rotate(360deg) } }

/* ─── Animations ─────────────────────────────────────────── */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ─── Scrollbar ──────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg2); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(26,42,108,0.3); }

/* ─── Responsive ─────────────────────────────────────────── */
@media (max-width: 640px) {
  body { padding: 20px 12px; }
  .smbb-card { padding: 24px 20px; }
  .instrumenten-grid { column-count: 2; }
  .form-row { flex-direction: column; }
  .smbb-search-wrap { flex-wrap: wrap; }
}