/* =========================================================================
   AnimLab — style.css
   Tema: "Pixel Lab" — panel gelap ala editor sprite, aksen hijau fosfor.
   Token warna & tipografi didefinisikan sebagai custom properties di :root
   supaya konsisten dan mudah diubah.
   ========================================================================= */

:root {
  /* --- Warna --- */
  --bg: #0e1015;
  --bg-elevated: #14161d;
  --bg-panel: #161923;
  --bg-panel-2: #1b1f2b;
  --bg-input: #10121a;
  --border: #262b3a;
  --border-soft: #1e2230;

  --text: #e7e9f0;
  --text-dim: #8a90a6;
  --text-faint: #565c72;

  --accent: #7cff6b;        /* hijau fosfor — signature */
  --accent-dim: #4fb946;
  --accent-ink: #0b1a08;    /* teks di atas background accent */

  --accent-2: #5b8dff;      /* biru sekunder untuk tautan/info */
  --danger: #ff6b6b;
  --danger-dim: #d94b4b;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;

  --font-display: 'Space Grotesk', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, 'SFMono-Regular', Menlo, Consolas, monospace;

  --checker-a: #23262f;
  --checker-b: #2c2f3a;

  --header-h: 64px;
  --toolbar-h: 52px;
}

* { box-sizing: border-box; }

html, body {
  height: 100%;
  height: 100dvh; /* mengikuti tinggi viewport asli (bar alamat Android/iOS) */
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-display);
  -webkit-tap-highlight-color: transparent;
  overflow: hidden;
  overscroll-behavior: none;
}

button, input, select {
  font-family: inherit;
  color: inherit;
  touch-action: manipulation; /* hilangkan delay 300ms & double-tap-zoom di Android */
}

button {
  -webkit-user-select: none;
  user-select: none;
}

img { display: block; }

::selection { background: var(--accent); color: var(--accent-ink); }

/* Scrollbars (webkit) */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-faint); }

/* ============================= HEADER ================================= */
.app-header {
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  background: linear-gradient(180deg, var(--bg-elevated), var(--bg));
  border-bottom: 1px solid var(--border);
}

.header-left { display: flex; align-items: center; gap: 14px; min-width: 0; }

.logo-mark {
  width: 34px; height: 34px;
  color: var(--accent);
  flex: none;
  filter: drop-shadow(0 0 8px rgba(124,255,107,0.35));
}
.logo-mark img { width: 100%; height: 100%; }

.header-titles { min-width: 0; }

.app-title {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.5px;
  margin: 0;
  line-height: 1.1;
}

.app-subtitle {
  margin: 2px 0 0;
  font-size: 11.5px;
  color: var(--text-dim);
  font-family: var(--font-mono);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.app-subtitle .dot { color: var(--accent-dim); margin: 0 2px; }

.credit-link {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-dim);
  text-decoration: none;
  border: 1px solid var(--border);
  padding: 7px 12px;
  border-radius: 999px;
  white-space: nowrap;
  transition: color .15s, border-color .15s, background .15s;
}
.credit-link:hover {
  color: var(--accent);
  border-color: var(--accent-dim);
  background: rgba(124,255,107,0.06);
}

/* ============================= TOOLBAR ================================= */
.toolbar {
  height: var(--toolbar-h);
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 14px;
  background: var(--bg-panel);
  border-bottom: 1px solid var(--border);
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: thin;
}

.toolbar-group {
  display: flex;
  align-items: center;
  gap: 6px;
  padding-right: 10px;
  border-right: 1px solid var(--border-soft);
  flex: none;
}
.toolbar-group:last-child { border-right: none; }
.toolbar-group-right { margin-left: auto; padding-right: 0; border-right: none; }

.tbtn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: var(--bg-panel-2);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 13px;
  font-weight: 500;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  white-space: nowrap;
  transition: background .12s, border-color .12s, color .12s, transform .06s;
  min-height: 38px;
}
.tbtn img { width: 16px; height: 16px; }
.tbtn:hover { background: #232838; border-color: var(--text-faint); }
.tbtn:active { transform: translateY(1px); }
.tbtn.icon-only { padding: 8px; }
.tbtn.icon-only img { width: 18px; height: 18px; }
.tbtn.small { padding: 6px 9px; font-size: 12px; min-height: 32px; }
.tbtn.small img { width: 14px; height: 14px; }
.tbtn.full { width: 100%; justify-content: center; margin-top: 6px; }

.tbtn.accent {
  background: var(--accent);
  color: var(--accent-ink);
  border-color: var(--accent);
  font-weight: 600;
}
.tbtn.accent:hover { background: #94ff86; }

.tbtn.toggle.is-active {
  background: rgba(124,255,107,0.14);
  border-color: var(--accent-dim);
  color: var(--accent);
}

.tbtn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}
.tbtn:disabled:hover { background: var(--bg-panel-2); border-color: var(--border); }

.zoom-readout {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-dim);
  min-width: 42px;
  text-align: center;
}

/* ============================= WORKSPACE ================================ */
.workspace {
  height: calc(100vh - var(--header-h) - var(--toolbar-h));
  height: calc(100dvh - var(--header-h) - var(--toolbar-h));
  display: grid;
  grid-template-columns: 268px 1fr 300px;
  gap: 1px;
  background: var(--border);
}

.panel {
  background: var(--bg-panel);
  overflow-y: auto;
  min-width: 0;
}

.panel-left, .panel-right { padding: 16px; }

.panel-title {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-dim);
  margin: 0 0 10px;
  font-weight: 600;
}

.sub-title {
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: .8px;
  color: var(--text-faint);
  margin: 16px 0 10px;
}

.panel-block { margin-bottom: 22px; }

.panel-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 4px;
}

.kv-row {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  padding: 4px 0;
  color: var(--text-dim);
}
.kv-row b { color: var(--text); font-family: var(--font-mono); font-weight: 500; }

.hint {
  font-size: 12px;
  color: var(--text-faint);
  line-height: 1.5;
  margin: 6px 0 10px;
}

.chk-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  color: var(--text-dim);
  cursor: pointer;
  margin-top: 8px;
}
.chk-row.inline { margin-top: 0; }
.chk-row input { width: 16px; height: 16px; accent-color: var(--accent); }

/* ---- frame transform tools ---- */
.tool-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}
.mini-label { font-size: 12px; color: var(--text-dim); white-space: nowrap; }
.mini-readout {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent);
  min-width: 40px;
  text-align: right;
}

.dpad-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 14px;
}

.dpad {
  display: grid;
  grid-template-columns: repeat(3, 40px);
  grid-template-rows: repeat(3, 40px);
  gap: 4px;
  flex: none;
}
.dpad-btn {
  background: var(--bg-panel-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  touch-action: manipulation;
  user-select: none;
  -webkit-user-select: none;
}
.dpad-btn img { width: 16px; height: 16px; }
.dpad-btn:active { background: var(--accent); }
.dpad-btn:active img { filter: brightness(0); }
.dpad-up { grid-area: 1 / 2; }
.dpad-left { grid-area: 2 / 1; }
.dpad-center { grid-area: 2 / 2; color: var(--accent); }
.dpad-right { grid-area: 2 / 3; }
.dpad-down { grid-area: 3 / 2; }

.dpad-step {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 11.5px;
  color: var(--text-dim);
}
.dpad-step select { width: 84px; }

.coord-row {
  display: flex;
  gap: 10px;
  margin-bottom: 12px;
}
.coord-row label {
  flex: 1;
  font-size: 11.5px;
  color: var(--text-dim);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.slider-row {
  margin-bottom: 10px;
}
.slider-row label {
  display: block;
  font-size: 11.5px;
  color: var(--text-dim);
  margin-bottom: 4px;
}

input[type="number"], input[type="text"], select.field-input, .field-input {
  background: var(--bg-input);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: var(--radius-sm);
  padding: 8px 9px;
  font-family: var(--font-mono);
  font-size: 13px;
  width: 100%;
  outline: none;
}
input[type="number"]:focus, select:focus, .field-input:focus {
  border-color: var(--accent-dim);
  box-shadow: 0 0 0 2px rgba(124,255,107,0.15);
}

input[type="range"] {
  width: 100%;
  accent-color: var(--accent);
  height: 30px;
  background: transparent;
  cursor: pointer;
  touch-action: pan-y;
}

/* ============================= CANVAS STAGE ============================= */
.panel-center {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.stage-wrap {
  flex: 1;
  min-height: 0;
  position: relative;
  background:
    repeating-conic-gradient(var(--checker-a) 0% 25%, var(--checker-b) 0% 50%) 0 0 / 24px 24px,
    var(--bg);
  background-blend-mode: normal;
}

.stage-wrap::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, transparent 40%, rgba(0,0,0,0.35) 100%);
  pointer-events: none;
}

.stage-scroll {
  position: absolute;
  inset: 0;
  overflow: auto;
  display: flex;
  align-items: center;
  justify-content: center;
}

.stage-inner {
  position: relative;
  flex: none;
  box-shadow: 0 0 0 1px rgba(255,255,255,0.06), 0 20px 60px rgba(0,0,0,0.5);
}

#mainCanvas {
  display: block;
  image-rendering: pixelated;
  image-rendering: crisp-edges;
}

/* Playback bar */
.playback-bar {
  height: 58px;
  flex: none;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 0 16px;
  background: var(--bg-panel);
  border-top: 1px solid var(--border);
}

.playback-info {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--text-dim);
  min-width: 90px;
}

.fps-control {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-dim);
}
.fps-control input { width: 60px; }

/* ============================= TIMELINE ================================= */
.timeline-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 10px;
}

.frame-card {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--bg-panel-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 8px;
  cursor: grab;
  position: relative;
  transition: border-color .12s, background .12s;
}
.frame-card:active { cursor: grabbing; }
.frame-card.selected {
  border-color: var(--accent);
  background: rgba(124,255,107,0.07);
}
.frame-card.drag-over-top { box-shadow: inset 0 2px 0 var(--accent); }
.frame-card.drag-over-bottom { box-shadow: inset 0 -2px 0 var(--accent); }
.frame-card.dragging { opacity: 0.4; }

.frame-thumb-wrap {
  width: 46px;
  height: 46px;
  flex: none;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background:
    repeating-conic-gradient(var(--checker-a) 0% 25%, var(--checker-b) 0% 50%) 0 0 / 10px 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-soft);
}
.frame-thumb-wrap canvas, .frame-thumb-wrap img { width: 100%; height: 100%; object-fit: contain; image-rendering: pixelated; }

.frame-card-body { flex: 1; min-width: 0; }
.frame-card-title {
  font-size: 12.5px;
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.frame-card-meta {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--text-faint);
  display: flex;
  gap: 8px;
  margin-top: 3px;
}

.frame-delay {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-top: 5px;
}
.frame-delay input {
  width: 56px;
  padding: 3px 5px;
  font-size: 10.5px;
}
.frame-delay span { font-size: 10px; color: var(--text-faint); }

.frame-card-actions {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: none;
}
.frame-card-actions button {
  background: transparent;
  border: none;
  color: var(--text-faint);
  cursor: pointer;
  padding: 4px;
  border-radius: 4px;
  display: flex;
}
.frame-card-actions button:hover { color: var(--text); background: var(--bg-input); }
.frame-card-actions button.danger:hover { color: var(--danger); }
.frame-card-actions img { width: 15px; height: 15px; }

.frame-order-badge {
  position: absolute;
  top: -6px;
  left: -6px;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text-faint);
  font-family: var(--font-mono);
  font-size: 9.5px;
  width: 18px; height: 18px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
}

.empty-timeline {
  border: 1px dashed var(--border);
  border-radius: var(--radius-md);
  padding: 26px 14px;
  text-align: center;
  color: var(--text-faint);
  font-size: 12.5px;
  line-height: 1.6;
}

/* ============================= MODALS ==================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(6,7,10,0.72);
  backdrop-filter: blur(2px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 16px;
}

/* PENTING: atribut [hidden] harus selalu menang atas display:flex di atas,
   jika tidak, modal akan selalu terlihat walau di-set hidden=true lewat JS. */
.modal-overlay[hidden] {
  display: none !important;
}

.modal {
  width: 100%;
  max-width: 420px;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 24px 70px rgba(0,0,0,0.55);
  max-height: 90vh;
  display: flex;
  flex-direction: column;
}

.modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 18px;
  border-bottom: 1px solid var(--border-soft);
  flex: none;
}
.modal-head h2 { margin: 0; font-size: 16px; }

.modal-body { padding: 18px; overflow-y: auto; }
.modal-foot {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding: 14px 18px;
  border-top: 1px solid var(--border-soft);
  flex: none;
}

.field-label {
  display: block;
  font-size: 12px;
  color: var(--text-dim);
  margin-bottom: 14px;
}
.field-label .field-input, .field-label input { margin-top: 6px; }
.field-row { display: flex; gap: 12px; }
.field-row[hidden] { display: none !important; }
.field-row .field-label { flex: 1; }

.export-tabs {
  display: flex;
  gap: 6px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--border-soft);
}
.export-tab {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text-faint);
  padding: 10px 6px;
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border-bottom: 2px solid transparent;
}
.export-tab img { width: 15px; height: 15px; }
.export-tab.active { color: var(--accent); border-bottom-color: var(--accent); }

.progress-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 12px;
}
.progress-row[hidden] { display: none !important; }
.progress-bar {
  flex: 1;
  height: 8px;
  background: var(--bg-input);
  border-radius: 999px;
  overflow: hidden;
  border: 1px solid var(--border);
}
.progress-fill {
  height: 100%;
  width: 0%;
  background: var(--accent);
  transition: width .15s;
}
.progress-row span { font-family: var(--font-mono); font-size: 11.5px; color: var(--text-dim); min-width: 34px; }

/* ============================= TOAST ==================================== */
.toast {
  position: fixed;
  bottom: 22px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 11px 18px;
  border-radius: 999px;
  font-size: 13px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.4);
  z-index: 200;
  animation: toast-in .18s ease-out;
}
.toast.error { border-color: var(--danger-dim); color: #ffd7d7; }
@keyframes toast-in {
  from { opacity: 0; transform: translateX(-50%) translateY(8px); }
  to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

/* ============================= RESPONSIVE =============================== */

/* --- Tablet / Android besar & layar sempit desktop --- */
@media (max-width: 980px) {
  body { overflow-y: auto; }

  .workspace {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto;
    height: auto;
    min-height: calc(100vh - var(--header-h) - var(--toolbar-h));
    min-height: calc(100dvh - var(--header-h) - var(--toolbar-h));
    overflow-y: visible;
  }

  /* Kanvas selalu di atas (paling penting dilihat), lalu timeline, lalu tools */
  .panel-center { order: 1; min-height: 46vh; min-height: 46dvh; }
  .panel-right   { order: 2; max-height: 42vh; overflow-y: auto; }
  .panel-left    { order: 3; max-height: 46vh; overflow-y: auto; }

  .panel-left, .panel-right { padding: 14px; }

  .dpad-wrap { justify-content: center; }

  /* Target sentuh lebih besar */
  .tbtn { min-height: 42px; }
  .tbtn.icon-only { padding: 10px; }
}

/* --- HP Android/iOS (portrait) --- */
@media (max-width: 600px) {
  .app-header { padding: 0 12px; }
  .app-title { font-size: 16px; }
  .app-subtitle { font-size: 9.5px; }
  .credit-link { font-size: 10.5px; padding: 6px 9px; }

  .header-left { gap: 10px; }
  .logo-mark { width: 28px; height: 28px; }

  .toolbar { padding: 0 10px; gap: 8px; }
  .toolbar-group { padding-right: 8px; gap: 5px; }
  .toolbar-group span { display: none; } /* sembunyikan label teks, sisakan ikon */
  .tbtn.accent span { display: inline; } /* kecuali tombol Export, tetap ada label */

  /* D-pad & tombol transform: perbesar target sentuh khusus HP */
  .dpad { grid-template-columns: repeat(3, 48px); grid-template-rows: repeat(3, 48px); }
  .dpad-btn { touch-action: none; }

  /* Cegah Safari/Chrome Android auto-zoom saat fokus ke <input> (butuh font >=16px) */
  input[type="number"], input[type="text"], select.field-input, .field-input {
    font-size: 16px;
    padding: 10px 9px;
  }
  .frame-delay input { font-size: 12px; } /* input kecil di kartu timeline, tetap ringkas */

  /* Playback bar: biarkan melipat ke bawah bila sempit, jangan sampai terpotong */
  .playback-bar {
    height: auto;
    min-height: 58px;
    flex-wrap: wrap;
    row-gap: 8px;
    padding: 8px 12px;
  }
  .playback-info { min-width: 70px; font-size: 11.5px; }
  .fps-control input { width: 52px; }

  /* Kartu frame di timeline: beri sedikit lebih banyak ruang jempol */
  .frame-card { padding: 10px; }
  .frame-card-actions button { padding: 7px; }

  /* Modal penuh lebih nyaman di layar kecil */
  .modal { max-width: 100%; border-radius: var(--radius-md); }
  .modal-overlay { padding: 10px; align-items: flex-end; }
  .modal { max-height: 85vh; max-height: 85dvh; }

  .export-tab span, .export-tab { font-size: 11.5px; }
}

/* --- HP sangat sempit / orientasi landscape pendek --- */
@media (max-width: 380px) {
  .app-subtitle { display: none; } /* prioritaskan judul & tombol saat ruang sangat sempit */
  .zoom-readout { display: none; }
}

@media (max-height: 480px) and (orientation: landscape) {
  :root { --header-h: 48px; --toolbar-h: 44px; }
  .panel-center { min-height: 40vh; min-height: 40dvh; }
  .modal-overlay { align-items: center; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}

/* Focus visibility for keyboard users */
button:focus-visible, input:focus-visible, select:focus-visible, a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}