/* AGE YT# Content Strategy — style.css
   Tema "Mixer Panel": nav kiri = channel strip mixer (LED indikator warna per fitur),
   panel hasil = readout display (font mono, glow tipis warna aksen).
   Tanpa dependency font eksternal — pakai system font supaya ringan & cepat load. */

:root {
  --bg          : #0B0D12;
  --bg-panel    : #12151C;
  --bg-input    : #171B24;
  --border      : #232833;
  --text        : #E7E9EE;
  --text-dim    : #8A8F9C;
  --accent      : #4C6FFF;
  --danger      : #FF5C5C;
  --radius      : 10px;
  --font-ui     : -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono   : ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-ui);
  -webkit-font-smoothing: antialiased;
}

.hidden { display: none !important; }

/* ─── Header / rack strip di atas ────────────────────────────────────────── */

.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, #12151C, #0E1016);
  position: sticky;
  top: 0;
  z-index: 20;
}

.app-brand {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.app-brand .mark {
  font-family: var(--font-mono);
  font-weight: 700;
  letter-spacing: 0.5px;
  color: var(--accent);
  transition: color 0.2s ease;
}

.app-brand .name {
  font-size: 14px;
  color: var(--text-dim);
}

.btn-settings {
  background: var(--bg-input);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 12px;
  border-radius: var(--radius);
  font-size: 13px;
  cursor: pointer;
}
.btn-settings:hover { border-color: var(--accent); }

/* ─── Layout utama ───────────────────────────────────────────────────────── */

.app-body {
  display: grid;
  grid-template-columns: 260px 1fr;
  min-height: calc(100vh - 53px);
}

@media (max-width: 780px) {
  .app-body { grid-template-columns: 1fr; }
  .feature-nav { flex-direction: row; overflow-x: auto; border-right: none; border-bottom: 1px solid var(--border); }
  .nav-item { min-width: 168px; }
}

/* ─── Nav = channel strip mixer, tiap fitur punya "LED" warna sendiri ──────── */

.feature-nav {
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--border);
  background: var(--bg-panel);
  padding: 10px;
  gap: 6px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-left: 3px solid transparent;
  border-radius: 8px;
  padding: 10px 12px;
  cursor: pointer;
  text-align: left;
  color: var(--text-dim);
  transition: border-color .15s ease, background .15s ease, color .15s ease;
}

.nav-item:hover { color: var(--text); }

.nav-item.active {
  border-left-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 12%, var(--bg-input));
  color: var(--text);
}

.nav-icon { font-size: 18px; line-height: 1; }

.nav-text { display: flex; flex-direction: column; gap: 1px; }
.nav-label { font-size: 13px; font-weight: 600; }
.nav-subtitle { font-size: 11px; color: var(--text-dim); }

/* ─── Panel form ─────────────────────────────────────────────────────────── */

.main-panel {
  padding: 22px;
  max-width: 640px;
}

#form-title {
  margin: 0 0 2px;
  font-size: 20px;
  color: var(--accent);
  transition: color 0.2s ease;
}
#form-subtitle {
  margin: 0 0 18px;
  color: var(--text-dim);
  font-size: 13px;
}

.field-label {
  display: block;
  font-size: 12px;
  color: var(--text-dim);
  margin: 14px 0 6px;
}
.field-label .req { color: var(--danger); }
.field-label .optional { color: var(--text-dim); font-weight: 400; }

.field-input {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: var(--radius);
  padding: 10px 12px;
  font-family: var(--font-ui);
  font-size: 14px;
  resize: vertical;
}
.field-input:focus {
  outline: none;
  border-color: var(--accent);
}

.aud-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.aud-chip {
  --chip-color: var(--accent);
  background: var(--bg-input);
  border: 1px solid var(--border);
  color: var(--text-dim);
  padding: 7px 12px;
  border-radius: 999px;
  font-size: 12.5px;
  cursor: pointer;
}
.aud-chip.selected {
  border-color: var(--chip-color);
  color: var(--text);
  background: color-mix(in srgb, var(--chip-color) 18%, var(--bg-input));
}

.form-error {
  margin-top: 12px;
  padding: 10px 12px;
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--danger) 15%, var(--bg-input));
  border: 1px solid var(--danger);
  color: #FFD3D3;
  font-size: 13px;
}

.btn-generate {
  margin-top: 20px;
  width: 100%;
  padding: 13px;
  border: none;
  border-radius: var(--radius);
  background: var(--accent);
  color: #0B0D12;
  font-weight: 700;
  font-size: 14.5px;
  cursor: pointer;
  transition: filter 0.15s ease;
}
.btn-generate:hover { filter: brightness(1.08); }
.btn-generate:disabled { opacity: .6; cursor: not-allowed; }

/* ─── Output panel = "readout display" ala layar mixer ─────────────────────── */

#output-panel {
  margin-top: 26px;
  border: 1px solid var(--border);
  border-top: 3px solid var(--accent);
  border-radius: var(--radius);
  background: var(--bg-panel);
  overflow: hidden;
}

.output-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
}

#output-title { font-size: 14px; margin: 0; }

.aud-badge {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 999px;
  padding: 2px 9px;
}

#output-text {
  padding: 16px;
  margin: 0;
  white-space: pre-wrap;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
  color: var(--text);
  max-height: 65vh;
  overflow-y: auto;
}

.output-actions {
  display: flex;
  gap: 8px;
  padding: 12px 16px;
  border-top: 1px solid var(--border);
}

.btn-secondary {
  flex: 1;
  padding: 10px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-input);
  color: var(--text);
  font-size: 13px;
  cursor: pointer;
}
.btn-secondary:hover { border-color: var(--accent); }

/* ─── Modal API Key ──────────────────────────────────────────────────────── */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 50;
  padding: 16px;
}

.modal-box {
  width: 100%;
  max-width: 420px;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 20px;
  max-height: 90vh;
  overflow-y: auto;
}

.modal-box h2 { margin: 0 0 4px; font-size: 16px; }
.modal-box .modal-desc { color: var(--text-dim); font-size: 12.5px; margin: 0 0 16px; }

.key-empty { color: var(--text-dim); font-size: 13px; }

.key-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 6px;
  font-size: 12.5px;
}
.key-row.active { border-color: var(--accent); }
.key-radio { color: var(--accent); }
.key-label { flex: 1; cursor: pointer; }
.key-masked { color: var(--text-dim); font-family: var(--font-mono); font-size: 11.5px; }
.key-remove {
  background: none; border: none; color: var(--danger); cursor: pointer; font-size: 13px;
}

.key-add-row { display: flex; gap: 6px; margin-top: 10px; }
.key-add-row input { flex: 1; }

.worker-url-row { display: flex; gap: 6px; align-items: stretch; }
.worker-url-row .field-input { flex: 1; letter-spacing: 1px; }
.btn-icon { padding: 0 12px; font-size: 15px; flex-shrink: 0; }

.modal-section { margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--border); }
.modal-section-label { font-size: 12px; color: var(--text-dim); margin-bottom: 6px; }

.modal-actions { margin-top: 16px; display: flex; justify-content: flex-end; gap: 8px; }

.btn-primary {
  background: var(--accent);
  color: #0B0D12;
  border: none;
  padding: 9px 14px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
}
.btn-ghost {
  background: none;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 9px 14px;
  border-radius: 8px;
  font-size: 13px;
  cursor: pointer;
}

/* ─── Toast ──────────────────────────────────────────────────────────────── */

.toast {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg-input);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 10px 16px;
  border-radius: 999px;
  font-size: 13px;
  z-index: 60;
  max-width: 90vw;
  text-align: center;
}
.toast.warn {
  border-color: #FFB020;
  color: #FFD98A;
}