/* style.css — Mcaster1 DSP Encoder admin UI
 * Design tokens sourced from mcaster1.com/icy2-spec/ theme
 */

/* ── Reset & base ─────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:         #010b0f;
  --bg2:        #0a1520;
  --bg3:        #0f1d2a;
  --card-bg:    #0d1e2b;
  --border:     #1a3a4a;
  --border2:    #244a5a;
  --teal:       #14b8a6;
  --teal-dim:   #0d9488;
  --cyan:       #0891b2;
  --cyan-dim:   #0e7490;
  --yellow:     #f59e0b;
  --red:        #ef4444;
  --green:      #22c55e;
  --text:       #e2e8f0;
  --text-dim:   #94a3b8;
  --muted:      #64748b;
  --sidebar-w:  220px;
  --topbar-h:   56px;
  --radius:     8px;
  --radius-sm:  5px;
  --shadow:     0 4px 24px rgba(0,0,0,0.4);
  --font:       'Inter', 'Segoe UI', system-ui, sans-serif;
  --font-mono:  'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
}

html { height: 100%; }

body {
  font-family:      var(--font);
  background-color: var(--bg);
  color:            var(--text);
  min-height:       100%;
  font-size:        14px;
  line-height:      1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--cyan); text-decoration: none; }
a:hover { color: var(--teal); }

/* ── Typography ──────────────────────────────────────────────────────────── */
h1, h2, h3, h4 { font-weight: 600; line-height: 1.2; }
h1 { font-size: 1.5rem; }
h2 { font-size: 1.2rem; }
h3 { font-size: 1rem; }

.text-teal   { color: var(--teal);   }
.text-cyan   { color: var(--cyan);   }
.text-yellow { color: var(--yellow); }
.text-red    { color: var(--red);    }
.text-green  { color: var(--green);  }
.text-muted  { color: var(--muted);  }
.text-dim    { color: var(--text-dim); }
.mono        { font-family: var(--font-mono); }

/* ── Buttons ─────────────────────────────────────────────────────────────── */
.btn {
  display:         inline-flex;
  align-items:     center;
  gap:             6px;
  padding:         8px 16px;
  border:          1px solid transparent;
  border-radius:   var(--radius-sm);
  font-size:       13px;
  font-weight:     500;
  cursor:          pointer;
  transition:      background 0.15s, border-color 0.15s, color 0.15s;
  white-space:     nowrap;
}
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-primary {
  background:    var(--teal);
  border-color:  var(--teal);
  color:         #000;
}
.btn-primary:hover:not(:disabled) {
  background:   var(--teal-dim);
  border-color: var(--teal-dim);
}

.btn-secondary {
  background:   transparent;
  border-color: var(--border2);
  color:        var(--text);
}
.btn-secondary:hover:not(:disabled) {
  background:   var(--bg3);
  border-color: var(--teal);
  color:        var(--teal);
}

.btn-danger {
  background:   transparent;
  border-color: var(--red);
  color:        var(--red);
}
.btn-danger:hover:not(:disabled) {
  background:   rgba(239,68,68,0.12);
}

.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-full { width: 100%; justify-content: center; }

/* ── Forms ───────────────────────────────────────────────────────────────── */
.form-group  { display: flex; flex-direction: column; gap: 6px; }
.form-label  { font-size: 12px; font-weight: 600; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.05em; }
.form-label i { margin-right: 5px; color: var(--teal); }

.form-input,
.form-select {
  background:    var(--bg2);
  border:        1px solid var(--border);
  border-radius: var(--radius-sm);
  color:         var(--text);
  font-size:     14px;
  padding:       9px 12px;
  width:         100%;
  outline:       none;
  transition:    border-color 0.15s;
  font-family:   var(--font);
}
.form-input::placeholder { color: var(--muted); }
.form-input:focus,
.form-select:focus { border-color: var(--cyan); }
.form-select { appearance: none; cursor: pointer; }
textarea.form-input { resize: vertical; min-height: 72px; }

.input-wrap { position: relative; }
.input-wrap .form-input { padding-right: 40px; }
.input-toggle {
  position:   absolute;
  right:      10px;
  top:        50%;
  transform:  translateY(-50%);
  background: none;
  border:     none;
  color:      var(--muted);
  cursor:     pointer;
  padding:    4px;
  font-size:  14px;
}
.input-toggle:hover { color: var(--text); }

.form-row {
  display:               grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap:                   16px;
}

/* ── Cards ───────────────────────────────────────────────────────────────── */
.card {
  background:    var(--card-bg);
  border:        1px solid var(--border);
  border-radius: var(--radius);
  overflow:      hidden;
}
.card-header {
  display:         flex;
  align-items:     center;
  justify-content: space-between;
  padding:         14px 18px;
  border-bottom:   1px solid var(--border);
}
.card-title {
  font-size:   13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color:       var(--text-dim);
}
.card-title i { margin-right: 7px; color: var(--teal); }
.card-body { padding: 18px; }

/* ── Badges ──────────────────────────────────────────────────────────────── */
.badge {
  display:       inline-flex;
  align-items:   center;
  gap:           5px;
  padding:       3px 9px;
  border-radius: 99px;
  font-size:     11px;
  font-weight:   600;
  letter-spacing: 0.04em;
}
.badge::before {
  content:       '';
  width:         6px;
  height:        6px;
  border-radius: 50%;
  flex-shrink:   0;
}
.badge-live    { background: rgba(34,197,94,0.12);  color: var(--green); }
.badge-live::before { background: var(--green); animation: pulse 1.4s ease-in-out infinite; }
.badge-idle    { background: rgba(100,116,139,0.15); color: var(--muted); }
.badge-idle::before { background: var(--muted); }
.badge-offline { background: rgba(239,68,68,0.12); color: var(--red); }
.badge-offline::before { background: var(--red); }
.badge-warn    { background: rgba(245,158,11,0.12); color: var(--yellow); }
.badge-warn::before { background: var(--yellow); }

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.4; }
}

/* ── Tables ──────────────────────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; }
.data-table {
  width:           100%;
  border-collapse: collapse;
  font-size:       13px;
}
.data-table th {
  padding:         10px 14px;
  text-align:      left;
  font-size:       11px;
  font-weight:     600;
  text-transform:  uppercase;
  letter-spacing:  0.06em;
  color:           var(--muted);
  border-bottom:   1px solid var(--border);
  white-space:     nowrap;
}
.data-table td {
  padding:       10px 14px;
  border-bottom: 1px solid var(--border);
  color:         var(--text);
  vertical-align: middle;
}
.data-table tbody tr:last-child td { border-bottom: none; }
.data-table tbody tr:hover td { background: rgba(255,255,255,0.02); }
.data-table .mono { font-size: 12px; }

/* ── Status stat cards ────────────────────────────────────────────────────── */
.stat-grid {
  display:               grid;
  grid-template-columns: repeat(4, 1fr);
  gap:                   16px;
}
@media (max-width: 1100px) { .stat-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px)  { .stat-grid { grid-template-columns: 1fr; } }

.stat-card {
  background:    var(--card-bg);
  border:        1px solid var(--border);
  border-radius: var(--radius);
  padding:       18px;
  display:       flex;
  gap:           14px;
  align-items:   center;
}
.stat-icon {
  width:         44px;
  height:        44px;
  border-radius: var(--radius-sm);
  display:       flex;
  align-items:   center;
  justify-content: center;
  font-size:     18px;
  flex-shrink:   0;
}
.stat-icon-teal  { background: rgba(20,184,166,0.12); color: var(--teal); }
.stat-icon-cyan  { background: rgba(8,145,178,0.12);  color: var(--cyan); }
.stat-icon-yellow{ background: rgba(245,158,11,0.12); color: var(--yellow); }
.stat-icon-green { background: rgba(34,197,94,0.12);  color: var(--green); }
.stat-icon-red   { background: rgba(239,68,68,0.12);  color: var(--red); }

.stat-value {
  font-size:   24px;
  font-weight: 700;
  line-height: 1;
  color:       var(--text);
  font-variant-numeric: tabular-nums;
}
.stat-label {
  font-size: 11px;
  color:     var(--muted);
  margin-top: 3px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ── Volume slider ───────────────────────────────────────────────────────── */
.volume-wrap {
  display:     flex;
  align-items: center;
  gap:         14px;
}
.volume-icon { color: var(--teal); font-size: 18px; width: 22px; text-align: center; }

input[type=range].volume-slider {
  flex:              1;
  -webkit-appearance: none;
  appearance:        none;
  height:            6px;
  background:        var(--border2);
  border-radius:     99px;
  outline:           none;
  cursor:            pointer;
}
input[type=range].volume-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width:              18px;
  height:             18px;
  border-radius:      50%;
  background:         var(--teal);
  cursor:             pointer;
  box-shadow:         0 0 0 3px rgba(20,184,166,0.2);
  transition:         box-shadow 0.15s;
}
input[type=range].volume-slider::-webkit-slider-thumb:hover {
  box-shadow: 0 0 0 5px rgba(20,184,166,0.3);
}
input[type=range].volume-slider::-moz-range-thumb {
  width:        18px;
  height:       18px;
  border-radius: 50%;
  background:   var(--teal);
  cursor:       pointer;
  border:       none;
}
.volume-value {
  font-size:    15px;
  font-weight:  700;
  color:        var(--teal);
  width:        42px;
  text-align:   right;
  font-variant-numeric: tabular-nums;
}

/* ── Divider ─────────────────────────────────────────────────────────────── */
.divider { height: 1px; background: var(--border); margin: 16px 0; }

/* ── Section title ───────────────────────────────────────────────────────── */
.section-title {
  font-size:    12px;
  font-weight:  700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color:        var(--muted);
  margin-bottom: 12px;
  display:      flex;
  align-items:  center;
  gap:          8px;
}
.section-title::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* ── Alerts / Error banners ──────────────────────────────────────────────── */
.alert {
  display:       flex;
  align-items:   flex-start;
  gap:           10px;
  padding:       12px 14px;
  border-radius: var(--radius-sm);
  font-size:     13px;
  border:        1px solid transparent;
}
.alert-error   { background: rgba(239,68,68,0.1);  border-color: rgba(239,68,68,0.3);  color: #fca5a5; }
.alert-success { background: rgba(34,197,94,0.1);  border-color: rgba(34,197,94,0.3);  color: #86efac; }
.alert-warn    { background: rgba(245,158,11,0.1); border-color: rgba(245,158,11,0.3); color: #fde68a; }

/* ── Toast notification ──────────────────────────────────────────────────── */
#toast {
  position:      fixed;
  bottom:        24px;
  right:         24px;
  padding:       12px 18px;
  border-radius: var(--radius);
  font-size:     13px;
  font-weight:   500;
  max-width:     340px;
  z-index:       9999;
  box-shadow:    var(--shadow);
  transition:    opacity 0.3s, transform 0.3s;
  display:       flex;
  align-items:   center;
  gap:           10px;
}
#toast.hidden { opacity: 0; transform: translateY(10px); pointer-events: none; }
#toast.toast-ok  { background: var(--bg3); border: 1px solid var(--green);  color: #86efac; }
#toast.toast-err { background: var(--bg3); border: 1px solid var(--red);    color: #fca5a5; }
#toast.toast-info{ background: var(--bg3); border: 1px solid var(--border2);color: var(--text); }

/* ── Loading spinner ─────────────────────────────────────────────────────── */
.spin { animation: spin-anim 0.8s linear infinite; display: inline-block; }
@keyframes spin-anim { to { transform: rotate(360deg); } }

/* ═══════════════════════════════════════════════════════════════════════════
   LOGIN PAGE
   ═══════════════════════════════════════════════════════════════════════════ */

body.login-page {
  display:         flex;
  align-items:     center;
  justify-content: center;
  min-height:      100vh;
  padding:         24px;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(8,145,178,0.07) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 20%, rgba(20,184,166,0.06) 0%, transparent 55%),
    var(--bg);
}

.login-wrap {
  width:     100%;
  max-width: 420px;
  display:   flex;
  flex-direction: column;
  gap:       28px;
}

.login-brand {
  display:     flex;
  align-items: center;
  gap:         14px;
}
.login-logo {
  width:         52px;
  height:        52px;
  background:    linear-gradient(135deg, var(--cyan), var(--teal));
  border-radius: var(--radius);
  display:       flex;
  align-items:   center;
  justify-content: center;
  font-size:     24px;
  font-weight:   900;
  color:         #000;
  letter-spacing: -1px;
  flex-shrink:   0;
}
.logo-accent { color: rgba(0,0,0,0.55); }

.login-brand-name {
  font-size:   18px;
  font-weight: 700;
  color:       var(--text);
}
.login-brand-sub {
  font-size: 12px;
  color:     var(--muted);
  margin-top: 2px;
}

.login-card {
  background:    var(--card-bg);
  border:        1px solid var(--border);
  border-radius: var(--radius);
  padding:       28px;
  box-shadow:    var(--shadow);
}

.login-card-header { text-align: center; margin-bottom: 24px; }
.login-icon {
  font-size:   2rem;
  color:       var(--teal);
  margin-bottom: 12px;
}
.login-title    { font-size: 1.3rem; margin-bottom: 6px; }
.login-subtitle { font-size: 13px; color: var(--muted); }

.login-error {
  display:       flex;
  align-items:   center;
  gap:           9px;
  background:    rgba(239,68,68,0.1);
  border:        1px solid rgba(239,68,68,0.3);
  border-radius: var(--radius-sm);
  padding:       10px 12px;
  font-size:     13px;
  color:         #fca5a5;
  margin-bottom: 16px;
}
.login-error[hidden] { display: none; }

.login-card form { display: flex; flex-direction: column; gap: 16px; }

.login-footer {
  text-align: center;
  font-size:  12px;
  color:      var(--muted);
}
.footer-link { color: var(--cyan); }
.footer-link:hover { color: var(--teal); }

/* ═══════════════════════════════════════════════════════════════════════════
   DASHBOARD LAYOUT
   ═══════════════════════════════════════════════════════════════════════════ */

body.dashboard-page {
  display:        flex;
  flex-direction: column;
  height:         100vh;
  overflow:       hidden;
}

/* Top bar */
.topbar {
  height:          var(--topbar-h);
  background:      var(--bg2);
  border-bottom:   1px solid var(--border);
  display:         flex;
  align-items:     center;
  padding:         0 20px;
  gap:             16px;
  flex-shrink:     0;
  z-index:         10;
}
.topbar-brand {
  display:     flex;
  align-items: center;
  gap:         10px;
  flex-shrink: 0;
}
.topbar-logo {
  width:         34px;
  height:        34px;
  background:    linear-gradient(135deg, var(--cyan), var(--teal));
  border-radius: 6px;
  display:       flex;
  align-items:   center;
  justify-content: center;
  font-size:     15px;
  font-weight:   900;
  color:         #000;
}
.topbar-name {
  font-size:   14px;
  font-weight: 700;
  color:       var(--text);
}
.topbar-sub {
  font-size: 11px;
  color:     var(--muted);
}
.topbar-sep {
  width:      1px;
  height:     30px;
  background: var(--border);
  flex-shrink: 0;
}
.topbar-title {
  font-size:   14px;
  color:       var(--text-dim);
  flex:        1;
}
.topbar-status {
  display:     flex;
  align-items: center;
  gap:         16px;
  font-size:   12px;
  color:       var(--muted);
}
#topbar-uptime { font-variant-numeric: tabular-nums; }

/* Dashboard body */
.dash-body {
  flex:     1;
  display:  flex;
  overflow: hidden;
}

/* Sidebar */
.sidebar {
  width:         var(--sidebar-w);
  flex-shrink:   0;
  background:    var(--bg2);
  border-right:  1px solid var(--border);
  display:       flex;
  flex-direction: column;
  overflow-y:    auto;
  padding:       12px 0;
}
.sidebar-section-label {
  font-size:    10px;
  font-weight:  700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color:        var(--muted);
  padding:      16px 16px 6px;
}
.nav-item {
  display:      flex;
  align-items:  center;
  gap:          10px;
  padding:      9px 16px;
  font-size:    13px;
  color:        var(--text-dim);
  cursor:       pointer;
  border-left:  3px solid transparent;
  transition:   background 0.1s, color 0.1s, border-color 0.1s;
  user-select:  none;
}
.nav-item i { width: 16px; text-align: center; font-size: 13px; }
.nav-item:hover { background: rgba(255,255,255,0.04); color: var(--text); }
.nav-item.active {
  background:   rgba(20,184,166,0.1);
  color:        var(--teal);
  border-left-color: var(--teal);
}
.sidebar-spacer { flex: 1; }
.sidebar-footer {
  padding:     12px 16px;
  border-top:  1px solid var(--border);
}

/* Main content area */
.main-content {
  flex:       1;
  overflow-y: auto;
  padding:    24px;
  display:    flex;
  flex-direction: column;
  gap:        24px;
}

/* Content sections */
.view { display: none; flex-direction: column; gap: 24px; }
.view.active { display: flex; }

/* Two column layout */
.two-col {
  display:               grid;
  grid-template-columns: 1fr 1fr;
  gap:                   20px;
}
@media (max-width: 900px) { .two-col { grid-template-columns: 1fr; } }

/* ── Now Playing bar ─────────────────────────────────────────────────────── */
.now-playing-bar {
  background:    var(--bg2);
  border:        1px solid var(--border);
  border-radius: var(--radius);
  padding:       12px 18px;
  display:       flex;
  align-items:   center;
  gap:           14px;
}
.now-playing-icon { font-size: 20px; color: var(--teal); flex-shrink: 0; }
.now-playing-labels { flex: 1; min-width: 0; }
.now-playing-title {
  font-size:    14px;
  font-weight:  600;
  white-space:  nowrap;
  overflow:     hidden;
  text-overflow: ellipsis;
  color:        var(--text);
}
.now-playing-artist {
  font-size:  12px;
  color:      var(--muted);
  margin-top: 2px;
  white-space: nowrap;
  overflow:   hidden;
  text-overflow: ellipsis;
}
.now-playing-right { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }