@import url('https://fonts.googleapis.com/css2?family=DM+Mono:ital,wght@0,300;0,400;0,500;1,400&family=Instrument+Serif:ital@0;1&display=swap');

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:         #0c0c0c;
  --bg-2:       #141414;
  --bg-3:       #1c1c1c;
  --border:     #2a2a2a;
  --border-2:   #333;
  --text:       #e8e4dc;
  --text-2:     #888;
  --text-3:     #555;
  --amber:      #d4914a;
  --amber-dim:  #8a5e30;
  --amber-glow: rgba(212,145,74,0.08);
  --green:      #4a9d6f;
  --red:        #9d4a4a;
  --mono:       'DM Mono', 'Courier New', monospace;
  --serif:      'Instrument Serif', Georgia, serif;
}

html, body { height: 100%; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--mono);
  font-size: 13px;
  -webkit-font-smoothing: antialiased;
}

/* ─── Login ─────────────────────────────────── */
.login-body {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100vh;
}

.login-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  width: 280px;
}

.login-brand {
  font-family: var(--serif);
  font-style: italic;
  font-size: 28px;
  color: var(--amber);
  letter-spacing: 0.02em;
}

#login-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 100%;
}

#login-form input[type="password"] {
  background: var(--bg-2);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: var(--mono);
  font-size: 13px;
  padding: 9px 12px;
  border-radius: 4px;
  outline: none;
  width: 100%;
}

#login-form input[type="password"]:focus {
  border-color: var(--amber-dim);
}

#login-form button {
  background: var(--amber-glow);
  border: 1px solid var(--amber-dim);
  color: var(--amber);
  font-family: var(--mono);
  font-size: 13px;
  padding: 9px;
  border-radius: 4px;
  cursor: pointer;
  letter-spacing: 0.05em;
}

#login-form button:hover {
  background: rgba(212,145,74,0.15);
}

.login-error {
  color: var(--red);
  font-size: 12px;
  text-align: center;
  min-height: 16px;
}

/* ─── App layout ─────────────────────────────── */
.app-body {
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
}

/* ─── Toolbar ────────────────────────────────── */
#toolbar {
  display: flex;
  align-items: center;
  height: 44px;
  background: var(--bg-2);
  border-bottom: 1px solid var(--border);
  padding: 0 12px;
  gap: 6px;
  flex-shrink: 0;
  overflow: hidden;
}

.brand {
  font-family: var(--serif);
  font-style: italic;
  color: var(--amber);
  font-size: 16px;
  white-space: nowrap;
  padding-right: 4px;
}

.sep {
  width: 1px;
  height: 20px;
  background: var(--border-2);
  flex-shrink: 0;
  margin: 0 2px;
}

#doc-title {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text);
  font-family: var(--mono);
  font-size: 13px;
  padding: 4px 6px;
  min-width: 0;
}

#doc-title::placeholder { color: var(--text-3); }
#doc-title:focus { background: var(--bg-3); border-radius: 3px; }

.format-badge {
  font-size: 10px;
  color: var(--text-3);
  letter-spacing: 0.08em;
  border: 1px solid var(--border);
  padding: 2px 6px;
  border-radius: 3px;
  white-space: nowrap;
}

.toolbar-right {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
}

/* ─── Toolbar buttons ────────────────────────── */
.tbtn {
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-2);
  font-family: var(--mono);
  font-size: 12px;
  padding: 4px 8px;
  border-radius: 3px;
  cursor: pointer;
  white-space: nowrap;
  line-height: 1.4;
  transition: background 0.1s, border-color 0.1s, color 0.1s;
}

.tbtn:hover {
  background: var(--bg-3);
  border-color: var(--border-2);
  color: var(--text);
}

.tbtn.primary { color: var(--amber); }
.tbtn.primary:hover { background: var(--amber-glow); border-color: var(--amber-dim); }
.tbtn:disabled { opacity: 0.3; cursor: not-allowed; pointer-events: none; }

/* ─── Save status ────────────────────────────── */
.save-status {
  font-size: 11px;
  color: var(--text-3);
  min-width: 56px;
  text-align: right;
}
.save-status.saving { color: var(--amber); }
.save-status.saved  { color: var(--green); }
.save-status.error  { color: var(--red); }

.stat {
  font-size: 11px;
  color: var(--text-3);
  padding: 0 4px;
  white-space: nowrap;
}

/* ─── Main area ──────────────────────────────── */
#main {
  display: flex;
  flex: 1;
  overflow: hidden;
}

/* ─── Sidebar ────────────────────────────────── */
#sidebar {
  width: 240px;
  flex-shrink: 0;
  background: var(--bg-2);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: width 0.2s ease;
}

#sidebar.hidden {
  width: 0;
  border-right: none;
}

.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  gap: 4px;
}

.sidebar-header-actions {
  display: flex;
  align-items: center;
  gap: 2px;
  flex-shrink: 0;
}

.sidebar-label {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--text-3);
  text-transform: uppercase;
}

#doc-list {
  flex: 1;
  overflow-y: auto;
  padding: 4px 0;
}

/* ─── Doc items ──────────────────────────────── */
.doc-item {
  padding: 8px 12px;
  cursor: pointer;
  border: 1px solid transparent;
  border-radius: 3px;
  margin: 1px 4px;
  transition: background 0.1s, border-color 0.1s;
}

.doc-item:hover {
  background: var(--bg-3);
  border-color: var(--border-2);
}

.doc-item.active {
  background: var(--amber-glow);
  border-color: var(--amber-dim);
}

.doc-item-title {
  font-size: 12px;
  color: var(--text-2);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 3px;
}

.doc-item.active .doc-item-title { color: var(--amber); }

.doc-item-meta {
  font-size: 10px;
  color: var(--text-3);
  display: flex;
  gap: 6px;
  align-items: center;
}

.doc-item-cloud {
  color: var(--amber-dim);
  font-size: 11px;
}

/* ─── Editor pane ────────────────────────────── */
#editor-pane {
  flex: 1;
  display: flex;
  overflow: hidden;
}

#editor {
  flex: 1;
  background: var(--bg);
  color: var(--text);
  border: none;
  outline: none;
  resize: none;
  padding: 48px 56px;
  font-family: var(--mono);
  font-size: 13.5px;
  line-height: 1.75;
  caret-color: var(--amber);
  width: 100%;
  height: 100%;
}

#editor::selection { background: var(--amber-dim); }
#editor::placeholder { color: var(--text-3); }

/* ─── Preview pane ───────────────────────────── */
#preview-pane {
  width: 42%;
  flex-shrink: 0;
  border-left: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

#preview-pane.hidden { display: none; }

.preview-header {
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--text-3);
  text-transform: uppercase;
  padding: 8px 16px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

#preview-content {
  flex: 1;
  overflow-y: auto;
  padding: 32px 24px;
  font-family: 'Courier New', Courier, monospace;
  font-size: 12px;
  color: #ccc;
  line-height: 1.5;
}

/* ─── Fountain preview ───────────────────────── */
.scene-heading {
  color: var(--amber);
  font-weight: bold;
  text-transform: uppercase;
  margin-top: 24px;
}

.action {
  white-space: pre-wrap;
}

.character {
  margin-left: 37%;
  font-weight: bold;
  text-transform: uppercase;
  margin-top: 14px;
}

.char-ext {
  font-weight: normal;
  color: var(--text-2);
  font-style: italic;
}

.dialogue {
  margin-left: 20%;
  margin-right: 10%;
}

.parenthetical {
  margin-left: 28%;
  margin-right: 15%;
  color: var(--text-2);
  font-style: italic;
}

.transition {
  text-align: right;
  text-transform: uppercase;
  color: var(--text-2);
  font-size: 11px;
  margin: 14px 0;
}

.centered { text-align: center; }

.page-break-preview {
  border-top: 1px dashed var(--border-2);
  margin: 32px 0;
}

.section {
  color: var(--amber-dim);
  font-size: 11px;
  text-transform: uppercase;
  font-style: italic;
}

.section-1 { font-size: 13px; }
.section-2 { font-size: 12px; }
.section-3 { font-size: 11px; }

.synopsis {
  color: var(--text-3);
  font-size: 11px;
  font-style: italic;
  border-left: 2px solid var(--border-2);
  padding-left: 8px;
}

.title-page { text-align: center; margin-bottom: 32px; }
.tp-title { font-weight: bold; text-transform: uppercase; font-size: 14px; margin-bottom: 8px; }
.tp-byline { color: var(--text-2); margin-bottom: 4px; }
.tp-contact { color: var(--text-3); font-size: 11px; margin-top: 16px; }

.empty-hint { color: var(--text-3); font-style: italic; }

/* ─── Inline notes ───────────────────────────── */
.note {
  background: rgba(212, 180, 80, 0.12);
  color: #b8a050;
  border-radius: 2px;
  padding: 0 3px;
  font-style: italic;
}

/* ─── Project groups ─────────────────────────── */
.project-group { margin-bottom: 2px; }

.project-header {
  display: flex;
  align-items: center;
  padding: 5px 8px 5px 10px;
  gap: 4px;
  cursor: pointer;
  user-select: none;
  border-radius: 3px;
  margin: 1px 4px;
  transition: background 0.1s;
}

.project-header:hover { background: var(--bg-3); }

.project-toggle {
  font-size: 8px;
  color: var(--text-3);
  flex-shrink: 0;
  transition: transform 0.15s;
  width: 10px;
  text-align: center;
}

.project-group.collapsed .project-toggle { transform: rotate(-90deg); }
.project-group.collapsed .project-docs { display: none; }

.project-name {
  flex: 1;
  font-size: 10px;
  color: var(--text-3);
  letter-spacing: 0.07em;
  text-transform: uppercase;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.project-header:hover .project-name { color: var(--text-2); }

.project-add-btn {
  padding: 2px 6px !important;
  font-size: 14px !important;
  line-height: 1 !important;
  opacity: 0;
  transition: opacity 0.1s;
}

.project-header:hover .project-add-btn { opacity: 1; }

.project-docs { padding-bottom: 2px; }

/* ─── Context menu ───────────────────────────── */
.context-menu {
  position: fixed;
  background: var(--bg-2);
  border: 1px solid var(--border-2);
  border-radius: 4px;
  padding: 4px 0;
  z-index: 1000;
  min-width: 120px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.5);
}

.context-menu-item {
  padding: 6px 14px;
  font-size: 12px;
  cursor: pointer;
  color: var(--text-2);
}

.context-menu-item:hover { background: var(--bg-3); color: var(--text); }
.context-menu-item.danger:hover { color: var(--red); }
.context-menu-item.checked { color: var(--amber); }

.context-menu-label {
  padding: 4px 14px 2px;
  font-size: 10px;
  color: var(--text-3);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.context-menu-sep {
  height: 1px;
  background: var(--border);
  margin: 4px 0;
}

/* ─── Modal ──────────────────────────────────── */
#modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  opacity: 1;
  transition: opacity 0.15s;
}

#modal-backdrop.hidden { display: none; }

#modal-card {
  background: var(--bg-2);
  border: 1px solid var(--border-2);
  border-radius: 6px;
  padding: 24px;
  min-width: 280px;
  max-width: 360px;
}

#modal-message {
  color: var(--text);
  margin-bottom: 20px;
  font-size: 13px;
  line-height: 1.5;
}

.modal-buttons {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

/* ─── Toast ──────────────────────────────────── */
#toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  background: var(--bg-2);
  border: 1px solid var(--border-2);
  border-radius: 20px;
  padding: 8px 18px;
  font-size: 12px;
  color: var(--text-2);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s, transform 0.2s;
  z-index: 3000;
  white-space: nowrap;
}

#toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

#toast.success { border-color: var(--green); color: var(--green); }
#toast.error   { border-color: var(--red);   color: var(--red);   }

/* ─── Scrollbars ─────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-2); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-3); }

/* ─── Sidebar backdrop (mobile) ──────────────── */
#sidebar-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  z-index: 99;
}
#sidebar-backdrop.visible { display: block; }

/* ─── Responsive: tablet ─────────────────────── */
@media (max-width: 900px) {
  #preview-pane { display: none !important; }
  #sidebar { width: 200px; }
  #editor { padding: 32px 24px; }
}

/* ─── Responsive: mobile ─────────────────────── */
@media (max-width: 640px) {
  /* Sidebar becomes a fixed overlay drawer */
  #sidebar {
    position: fixed !important;
    top: 44px;
    left: 0;
    height: calc(100% - 44px);
    width: 280px !important;
    z-index: 100;
    transform: translateX(-280px);
    transition: transform 0.2s ease;
    border-right: 1px solid var(--border) !important;
  }
  /* Override desktop .hidden width collapse */
  #sidebar.hidden {
    width: 280px !important;
    border-right: 1px solid var(--border) !important;
  }
  #sidebar.mobile-open {
    transform: translateX(0);
  }

  /* Toolbar: hide secondary elements */
  .hide-mobile { display: none !important; }
  .format-badge { display: none; }

  /* Editor: tighter padding on small screens */
  #editor { padding: 20px 16px; }

  /* Touch-friendly tap targets */
  .tbtn {
    padding: 6px 10px;
    min-height: 36px;
  }
  .doc-item { padding: 10px 12px; }
}