/* ============================================================
   AGE YT# Visual Maker — style.css
   Tema "Mixer Panel" — dark mode, LED accent per fitur,
   panel hasil ala layar readout. Font sistem saja (no external deps).
   ============================================================ */

:root {
  --bg-0: #0b0d10;
  --bg-1: #14171c;
  --bg-2: #1c2027;
  --border: #2a2f38;
  --text-0: #f2f4f7;
  --text-1: #9aa3af;
  --current-accent: #5cc9ff;
  --radius: 10px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg-0);
  color: var(--text-0);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  min-height: 100vh;
}

/* ------------------ Top bar ------------------ */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  background: var(--bg-1);
  border-bottom: 1px solid var(--border);
}
.topbar .brand {
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 0.5px;
}
.topbar .brand span { color: var(--current-accent); }
.topbar .subtitle {
  font-size: 12px;
  color: var(--text-1);
  margin-top: 2px;
}
.btn-settings {
  background: var(--bg-2);
  border: 1px solid var(--border);
  color: var(--text-0);
  padding: 8px 14px;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 13px;
}
.btn-settings:hover { border-color: var(--current-accent); }

/* ------------------ Layout ------------------ */
.layout {
  display: grid;
  grid-template-columns: 240px 1fr 1fr;
  min-height: calc(100vh - 57px);
}
@media (max-width: 900px) {
  .layout { grid-template-columns: 1fr; }
  #feature-nav { display: flex; overflow-x: auto; padding: 10px; gap: 8px; }
  .nav-item { flex: 0 0 auto; }
}

/* ------------------ Nav (channel strip) ------------------ */
#feature-nav {
  background: var(--bg-1);
  border-right: 1px solid var(--border);
  padding: 14px 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-1);
  padding: 10px 12px;
  border-radius: var(--radius);
  cursor: pointer;
  text-align: left;
  font-size: 13px;
}
.nav-item:hover { background: var(--bg-2); color: var(--text-0); }
.nav-item.active {
  background: var(--bg-2);
  border-color: var(--accent);
  color: var(--text-0);
}
.nav-led {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--border);
  flex-shrink: 0;
}
.nav-item.active .nav-led {
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
}
.nav-icon { font-size: 16px; }

/* ------------------ Form panel ------------------ */
#form-panel {
  padding: 20px;
  border-right: 1px solid var(--border);
  overflow-y: auto;
}
.form-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--accent);
}
.form-header h2 { margin: 0; font-size: 17px; }
.form-icon { font-size: 20px; }

.field-label {
  display: block;
  font-size: 12px;
  color: var(--text-1);
  margin: 14px 0 6px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}
textarea, select, input[type="text"], input[type="password"] {
  width: 100%;
  background: var(--bg-2);
  border: 1px solid var(--border);
  color: var(--text-0);
  padding: 10px 12px;
  border-radius: var(--radius);
  font-size: 14px;
  font-family: inherit;
  resize: vertical;
}
textarea:focus, select:focus, input:focus {
  outline: none;
  border-color: var(--current-accent);
}

.btn-generate {
  width: 100%;
  margin-top: 20px;
  padding: 13px;
  border-radius: var(--radius);
  border: none;
  background: var(--accent);
  color: #0b0d10;
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
}
.btn-generate:hover { filter: brightness(1.1); }
.btn-generate:disabled { opacity: 0.6; cursor: not-allowed; }

/* ------------------ Result panel (readout) ------------------ */
#result-panel {
  padding: 20px;
  overflow-y: auto;
  background: repeating-linear-gradient(180deg, var(--bg-0), var(--bg-0) 24px, #0d1013 25px);
}
.result-empty, .result-progress {
  color: var(--text-1);
  font-family: "SF Mono", Consolas, monospace;
  font-size: 13px;
  padding: 20px 0;
}
.result-error {
  color: #ff8080;
  background: rgba(255, 92, 92, 0.08);
  border: 1px solid rgba(255, 92, 92, 0.3);
  padding: 12px 14px;
  border-radius: var(--radius);
  font-size: 13px;
}
.result-text {
  font-family: "SF Mono", Consolas, monospace;
  font-size: 13.5px;
  line-height: 1.6;
  white-space: pre-wrap;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 14px;
  margin-top: 10px;
}
.gallery-item {
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.gallery-item img {
  width: 100%;
  display: block;
  aspect-ratio: 1;
  object-fit: cover;
}
.btn-download {
  width: 100%;
  padding: 8px;
  background: var(--bg-2);
  border: none;
  border-top: 1px solid var(--border);
  color: var(--text-0);
  font-size: 12px;
  cursor: pointer;
}
.btn-download:hover { color: var(--current-accent); }

.result-actions {
  display: flex;
  gap: 10px;
  margin-top: 16px;
}
.btn-secondary {
  background: var(--bg-2);
  border: 1px solid var(--border);
  color: var(--text-0);
  padding: 9px 14px;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 13px;
}
.btn-secondary:hover { border-color: var(--current-accent); }

/* ------------------ Modal Pengaturan ------------------ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 100;
}
.modal-overlay.open { display: flex; }
.modal-box {
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 22px;
  width: 90%;
  max-width: 420px;
  max-height: 85vh;
  overflow-y: auto;
}
.modal-box h3 { margin-top: 0; }
.modal-box .hint {
  font-size: 12px;
  color: var(--text-1);
  margin-bottom: 12px;
}
.key-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 10px;
  margin-bottom: 6px;
  font-size: 13px;
}
.btn-remove-key {
  background: none;
  border: none;
  color: #ff8080;
  cursor: pointer;
  font-size: 13px;
}
.key-add-row { display: flex; gap: 8px; margin-top: 10px; }
.key-add-row input { flex: 1; }
.btn-add {
  background: var(--current-accent);
  border: none;
  color: #0b0d10;
  padding: 0 14px;
  border-radius: var(--radius);
  cursor: pointer;
  font-weight: 700;
}
.modal-footer-note {
  font-size: 11px;
  color: var(--text-1);
  margin-top: 18px;
}
.btn-close-modal {
  width: 100%;
  margin-top: 16px;
  padding: 10px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  color: var(--text-0);
  border-radius: var(--radius);
  cursor: pointer;
}