/* ============================================================================
   RB CLIMA EDITOR — LIQUID GLASS DESIGN SYSTEM
   Inspired by Apple's Liquid Glass (visionOS/iOS 17+)
   ============================================================================ */

/* ---- CSS Custom Properties (Design Tokens) ---- */
:root {
  /* Brand Colors */
  --navy: #0d2847;
  --navy-deep: #081830;
  --blue: #2781b9;
  --blue-glow: #3aa8e8;
  --gold: #e2a02d;
  --gold-soft: #f0c46b;
  --ink: #1e2d3d;
  --ink-soft: #3a4d5e;
  --muted: #6b7d93;
  --line: #d0dceb;
  --paper: #ffffff;
  --paper-alt: #f8fafc;

  /* Liquid Glass System */
  --glass-bg: rgba(255, 255, 255, 0.72);
  --glass-bg-strong: rgba(255, 255, 255, 0.88);
  --glass-bg-subtle: rgba(255, 255, 255, 0.45);
  --glass-border: rgba(255, 255, 255, 0.35);
  --glass-border-strong: rgba(255, 255, 255, 0.55);
  --glass-shadow: rgba(13, 40, 71, 0.08);
  --glass-shadow-strong: rgba(13, 40, 71, 0.14);
  --glass-shadow-hover: rgba(13, 40, 71, 0.2);
  --glass-highlight: rgba(255, 255, 255, 0.9);
  --glass-highlight-subtle: rgba(255, 255, 255, 0.4);

  /* Dark mode glass */
  --glass-bg-dark: rgba(13, 40, 71, 0.72);
  --glass-bg-strong-dark: rgba(13, 40, 71, 0.88);
  --glass-border-dark: rgba(255, 255, 255, 0.12);
  --glass-border-strong-dark: rgba(255, 255, 255, 0.18);

  /* Refraction & Blur */
  --glass-blur: 24px;
  --glass-blur-strong: 40px;
  --glass-blur-subtle: 12px;

  /* Spacing Scale */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;

  /* Radius Scale */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-2xl: 28px;
  --radius-full: 9999px;

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display: 'Sora', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'SF Mono', 'Fira Code', monospace;

  /* Motion */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --duration-fast: 120ms;
  --duration-normal: 200ms;
  --duration-slow: 320ms;
  --duration-spring: 480ms;

  /* Layout */
  --zoom: 1;
  --mt: 12mm;
  --mr: 12mm;
  --mb: 14mm;
  --ml: 12mm;
  --header-height: 124px;
  --sidebar-width: 260px;
  --formatbar-height: 72px;
  --statusbar-height: 48px;
}

/* A interface permanece clara, inclusive quando o sistema usa tema escuro. */
:root { color-scheme: light; --bg-primary: #f6f7f9; }

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

html {
  font-size: 13px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  font-family: var(--font-sans);
  color: var(--ink);
  background: var(--bg-primary);
  height: 100dvh;
  display: flex;
  flex-direction: column;
  padding-bottom: var(--statusbar-height);
  overflow: hidden;
}

/* ---- Animated Background (Liquid Glass Atmosphere) ---- */
.bg-atmosphere {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(ellipse 80% 50% at 20% 0%, rgba(39, 129, 185, 0.12) 0%, transparent 50%),
    radial-gradient(ellipse 60% 40% at 80% 100%, rgba(226, 160, 45, 0.1) 0%, transparent 50%),
    radial-gradient(ellipse 100% 100% at 50% 50%, rgba(13, 40, 71, 0.03) 0%, transparent 70%),
    var(--paper);
}

.bg-atmosphere::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
  opacity: 0.4;
  animation: grainShift 8s linear infinite;
}

@keyframes grainShift {
  0% { transform: translate(0, 0); }
  100% { transform: translate(256px, 256px); }
}

/* Floating orbs for depth */
.bg-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.15;
  animation: orbFloat 20s ease-in-out infinite;
}

.bg-orb-1 { width: 400px; height: 400px; background: var(--blue); top: -100px; left: -100px; animation-delay: 0s; }
.bg-orb-2 { width: 300px; height: 300px; background: var(--gold); bottom: -50px; right: -50px; animation-delay: -7s; }
.bg-orb-3 { width: 200px; height: 200px; background: var(--blue-glow); top: 40%; left: 10%; animation-delay: -14s; }

@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(30px, -20px) scale(1.05); }
  50% { transform: translate(-20px, 30px) scale(0.95); }
  75% { transform: translate(15px, 25px) scale(1.02); }
}

/* ---- Liquid Glass Utility Classes ---- */
.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur)) saturate(180%);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(180%);
  border: 1px solid var(--glass-border);
  box-shadow:
    0 4px 24px var(--glass-shadow),
    0 1px 3px var(--glass-shadow-strong),
    inset 0 1px 0 var(--glass-highlight),
    inset 0 -1px 0 var(--glass-highlight-subtle);
}

.glass-strong {
  background: var(--glass-bg-strong);
  backdrop-filter: blur(var(--glass-blur-strong)) saturate(200%);
  -webkit-backdrop-filter: blur(var(--glass-blur-strong)) saturate(200%);
  border: 1px solid var(--glass-border-strong);
  box-shadow:
    0 8px 40px var(--glass-shadow-strong),
    0 2px 8px var(--glass-shadow),
    inset 0 1px 0 var(--glass-highlight),
    inset 0 -1px 0 var(--glass-highlight-subtle);
}

.glass-subtle {
  background: var(--glass-bg-subtle);
  backdrop-filter: blur(var(--glass-blur-subtle)) saturate(150%);
  -webkit-backdrop-filter: blur(var(--glass-blur-subtle)) saturate(150%);
  border: 1px solid var(--glass-border);
  box-shadow:
    0 2px 12px var(--glass-shadow),
    inset 0 1px 0 var(--glass-highlight-subtle);
}

/* Liquid Glass Interactive States */
.glass-interactive {
  transition: all var(--duration-normal) var(--ease-out);
}

.glass-interactive:hover {
  background: var(--glass-bg-strong);
  border-color: var(--glass-border-strong);
  box-shadow:
    0 12px 48px var(--glass-shadow-hover),
    0 4px 16px var(--glass-shadow),
    inset 0 1px 0 var(--glass-highlight),
    inset 0 -1px 0 var(--glass-highlight-subtle);
  transform: translateY(-2px);
}

.glass-interactive:active {
  transform: translateY(0) scale(0.98);
  transition-duration: var(--duration-fast);
}

.glass-interactive:focus-visible {
  outline: none;
  box-shadow:
    0 0 0 3px var(--blue-glow),
    0 12px 48px var(--glass-shadow-hover),
    inset 0 1px 0 var(--glass-highlight);
}

/* Liquid Glass Button Variants */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  line-height: 1;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  transition: all var(--duration-normal) var(--ease-out);
}

.btn-glass {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur)) saturate(180%);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(180%);
  border-color: var(--glass-border);
  color: var(--navy);
  box-shadow:
    0 2px 12px var(--glass-shadow),
    inset 0 1px 0 var(--glass-highlight);
}

.btn-glass:hover {
  background: var(--glass-bg-strong);
  border-color: var(--glass-border-strong);
  box-shadow:
    0 8px 28px var(--glass-shadow-hover),
    inset 0 1px 0 var(--glass-highlight);
  transform: translateY(-1px);
}

.btn-glass:active { transform: translateY(0) scale(0.98); }

.btn-glass.primary {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-deep) 100%);
  border-color: transparent;
  color: white;
  box-shadow:
    0 4px 20px rgba(13, 40, 71, 0.3),
    0 2px 8px rgba(13, 40, 71, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.btn-glass.primary:hover {
  box-shadow:
    0 8px 32px rgba(13, 40, 71, 0.4),
    0 4px 12px rgba(13, 40, 71, 0.25),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.btn-glass.gold {
  background: linear-gradient(135deg, var(--gold) 0%, #c98a1f 100%);
  border-color: transparent;
  color: var(--navy);
  font-weight: 700;
  box-shadow:
    0 4px 20px rgba(226, 160, 45, 0.35),
    inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.btn-glass.gold:hover {
  box-shadow:
    0 8px 32px rgba(226, 160, 45, 0.45),
    inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

.btn-glass.danger {
  background: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%);
  border-color: transparent;
  color: white;
  box-shadow:
    0 4px 20px rgba(220, 38, 38, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.btn-glass.icon {
  padding: var(--space-2);
  min-width: 40px;
}

.btn-glass:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}

/* Liquid Glass Inputs */
.input-glass {
  width: 100%;
  padding: var(--space-2) var(--space-3);
  font-family: var(--font-sans);
  font-size: 13px;
  color: var(--ink);
  background: var(--glass-bg-subtle);
  backdrop-filter: blur(var(--glass-blur-subtle)) saturate(150%);
  -webkit-backdrop-filter: blur(var(--glass-blur-subtle)) saturate(150%);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  box-shadow:
    inset 0 2px 8px rgba(13, 40, 71, 0.05),
    inset 0 1px 0 var(--glass-highlight-subtle);
  transition: all var(--duration-normal) var(--ease-out);
}

.input-glass:hover {
  background: var(--glass-bg);
  border-color: var(--glass-border-strong);
}

.input-glass:focus {
  outline: none;
  background: var(--glass-bg-strong);
  border-color: var(--blue-glow);
  box-shadow:
    0 0 0 3px rgba(58, 168, 232, 0.25),
    inset 0 2px 8px rgba(13, 40, 71, 0.05),
    inset 0 1px 0 var(--glass-highlight-subtle);
}

.input-glass::placeholder { color: var(--muted); opacity: 0.7; }

select.input-glass { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236b7d93' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right var(--space-3) center; padding-right: var(--space-6); }

/* Liquid Glass Select */
.select-glass {
  min-width: 140px;
}

/* Liquid Glass Tooltip/Popover */
.popover-glass {
  background: var(--glass-bg-strong);
  backdrop-filter: blur(var(--glass-blur-strong)) saturate(200%);
  -webkit-backdrop-filter: blur(var(--glass-blur-strong)) saturate(200%);
  border: 1px solid var(--glass-border-strong);
  border-radius: var(--radius-lg);
  box-shadow:
    0 20px 60px var(--glass-shadow-strong),
    0 8px 24px var(--glass-shadow),
    inset 0 1px 0 var(--glass-highlight);
  animation: popoverIn var(--duration-spring) var(--ease-spring);
}

@keyframes popoverIn {
  from { opacity: 0; transform: scale(0.95) translateY(8px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

/* Liquid Glass Scrollbar */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: var(--glass-bg-strong);
  backdrop-filter: blur(var(--glass-blur));
  border-radius: var(--radius-full);
  border: 2px solid transparent;
  background-clip: content-box;
}
::-webkit-scrollbar-thumb:hover { background: var(--glass-bg); background-clip: content-box; }
::-webkit-scrollbar-corner { background: transparent; }

/* ---- Layout Components ---- */

/* App Header - Liquid Glass Navigation */
.app-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: transparent;
}

.topbar {
  position: relative;
  min-height: 72px;
  padding: var(--space-3) var(--space-6);
  display: flex;
  align-items: center;
  gap: var(--space-5);
  border-bottom: 1px solid var(--glass-border);
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur-strong)) saturate(200%);
  -webkit-backdrop-filter: blur(var(--glass-blur-strong)) saturate(200%);
  box-shadow:
    0 1px 0 var(--glass-highlight-subtle) inset,
    0 4px 24px var(--glass-shadow);
}

.topbar::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--glass-highlight), transparent);
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  min-width: 180px;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-lg);
  background: var(--glass-bg-subtle);
  backdrop-filter: blur(var(--glass-blur)) saturate(180%);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(180%);
  border: 1px solid var(--glass-border);
  transition: all var(--duration-normal) var(--ease-out);
}

.brand:hover {
  background: var(--glass-bg);
  border-color: var(--glass-border-strong);
  box-shadow: 0 4px 20px var(--glass-shadow-hover);
}

.brand-mark {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 17px;
  color: white;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-deep) 100%);
  box-shadow:
    0 4px 16px rgba(13, 40, 71, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.2),
    inset 0 -1px 0 rgba(0, 0, 0, 0.1);
  position: relative;
  overflow: hidden;
}

.brand-mark::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.2) 0%, transparent 50%);
  border-radius: inherit;
}

.brand strong { font-family: var(--font-display); font-weight: 700; font-size: 15px; color: var(--ink); letter-spacing: -0.02em; }
.brand small { font-size: 10px; letter-spacing: 0.15em; text-transform: uppercase; color: var(--muted); font-weight: 600; }

.doc-heading { flex: 1; min-width: 160px; }
.doc-heading strong { font-family: var(--font-display); font-size: 14px; font-weight: 600; color: var(--ink); }
.save-status { display: block; font-size: 11px; margin-top: 2px; font-weight: 500; }
.save-status.saved { color: #16a34a; }
.save-status.saving { color: var(--gold); }
.save-status.error { color: #dc2626; }

.top-actions { display: flex; align-items: center; gap: var(--space-2); flex-wrap: wrap; }

/* Command Bar */
.commandbar {
  position: relative;
  padding: var(--space-2) var(--space-6);
  gap: var(--space-4);
  min-height: 52px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  border-bottom: 1px solid var(--glass-border);
  background: var(--glass-bg-subtle);
  backdrop-filter: blur(var(--glass-blur)) saturate(180%);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(180%);
  box-shadow: inset 0 1px 0 var(--glass-highlight-subtle);
}

.mode { display: flex; gap: var(--space-1); }
.mode .btn-glass { border-radius: var(--radius-full); padding: var(--space-2) var(--space-4); }
.mode .btn-glass.active {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-deep) 100%);
  color: white;
  border-color: transparent;
  box-shadow: 0 4px 16px rgba(13, 40, 71, 0.3);
}

.group { display: flex; align-items: center; gap: var(--space-2); flex-wrap: wrap; padding: 0 var(--space-3); }
.group + .group::before { content: ''; width: 1px; height: 20px; background: var(--glass-border); margin-right: var(--space-3); }

.spacer { flex: 1; }

.zoom-group { display: flex; align-items: center; gap: var(--space-2); }
.zoom-group label { display: flex; align-items: center; gap: var(--space-2); font-size: 12px; color: var(--muted); font-weight: 500; }
.zoom-group input[type="range"] { width: 120px; accent-color: var(--blue); }
.zoom-group output { min-width: 48px; text-align: right; font-variant-numeric: tabular-nums; font-size: 12px; color: var(--muted); }

/* Workspace */
.workspace { display: flex; flex: 1; min-height: 0; overflow: hidden; }
.mobile-only, .drawer-shade { display: none; }
.app-header { flex-shrink: 0; }

/* Sidebar - Liquid Glass */
.sidebar {
  width: var(--sidebar-width);
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  background: var(--glass-bg-subtle);
  backdrop-filter: blur(var(--glass-blur)) saturate(180%);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(180%);
  border-right: 1px solid var(--glass-border);
  box-shadow: inset -1px 0 0 var(--glass-highlight-subtle);
  overflow: hidden;
}

.sidebar-head {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--glass-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur)) saturate(180%);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(180%);
}

#thumbnails {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-3);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.thumb {
  position: relative;
  border-radius: var(--radius-md);
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur)) saturate(180%);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(180%);
  border: 1px solid var(--glass-border);
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-out);
  overflow: hidden;
}

.thumb::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--glass-highlight) 0%, transparent 50%);
  opacity: 0;
  transition: opacity var(--duration-normal) var(--ease-out);
  pointer-events: none;
}

.thumb:hover { border-color: var(--glass-border-strong); box-shadow: 0 8px 28px var(--glass-shadow-hover); transform: translateY(-2px); }
.thumb:hover::before { opacity: 1; }
.thumb.active { border-color: var(--blue-glow); box-shadow: 0 0 0 2px var(--blue-glow), 0 8px 28px var(--glass-shadow-hover); }
.thumb.active::before { opacity: 1; }

.thumb-preview {
  width: calc(210mm * .2);
  height: calc(297mm * .2);
  margin-inline: auto;
  aspect-ratio: 210/297;
  overflow: hidden;
  background: var(--paper);
  border-bottom: 1px solid var(--glass-border);
}

.thumb-preview * { pointer-events: none; }

.thumb-label { display: flex; flex-direction: column; align-items: center; padding: var(--space-2) var(--space-3); }
.thumb-label b { font-family: var(--font-display); font-weight: 700; font-size: 12px; color: var(--ink); }
.thumb-label span { font-size: 10px; color: var(--muted); }

.thumb-actions {
  display: flex;
  gap: var(--space-1);
  padding: var(--space-2);
  opacity: 0;
  transform: translateY(8px);
  transition: all var(--duration-normal) var(--ease-out);
  background: var(--glass-bg-strong);
  backdrop-filter: blur(var(--glass-blur)) saturate(180%);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(180%);
  border-top: 1px solid var(--glass-border);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
}

.thumb:hover .thumb-actions,
.thumb:focus-within .thumb-actions { opacity: 1; transform: translateY(0); }

.thumb-actions button {
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  font-size: 11px;
  background: transparent;
  border: none;
  color: var(--muted);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-out);
}

.thumb-actions button:hover { background: var(--glass-bg); color: var(--ink); }

.sidebar > button[data-action="blank-page"] {
  margin: var(--space-3);
  padding: var(--space-3);
  width: calc(100% - var(--space-6));
  font-size: 13px;
  justify-content: center;
}

.screen-help { margin: 0 var(--space-4) var(--space-4); font-size: 11px; color: var(--muted); line-height: 1.5; text-align: center; }

/* Canvas */
.canvas {
  min-width: 0;
  flex: 1;
  overflow: auto;
  padding: var(--space-8) var(--space-6) var(--space-12);
  background: transparent;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}

.canvas::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  height: 200px;
  background: radial-gradient(ellipse at center, rgba(39, 129, 185, 0.06) 0%, transparent 70%);
  pointer-events: none;
  z-index: -1;
}

.canvas-intro {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: 520px;
  margin-bottom: var(--space-8);
  animation: introFadeIn var(--duration-slow) var(--ease-out) both;
}

@keyframes introFadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.eyebrow { font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--muted); margin-bottom: var(--space-2); font-weight: 600; }
.canvas-intro h1 { margin: 0 0 var(--space-3); font-family: var(--font-display); font-size: 36px; font-weight: 700; line-height: 1.15; color: var(--ink); letter-spacing: -0.03em; }
.canvas-intro p { margin: 0 0 var(--space-5); color: var(--muted); font-size: 15px; line-height: 1.6; max-width: 400px; }
.canvas-intro .btn-glass.primary { font-size: 15px; padding: var(--space-3) var(--space-6); }

.paper-scroll { width: 100%; max-width: 880px; display: flex; flex-direction: column; gap: var(--space-6); align-items: center; }

.page-shell { flex-shrink: 0; width: 100%; animation: pageShellIn var(--duration-spring) var(--ease-spring) both; }

@keyframes pageShellIn {
  from { opacity: 0; transform: translateY(24px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.page-caption {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-2) var(--space-4);
  font-size: 11px;
  color: var(--muted);
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur)) saturate(180%);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(180%);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  margin-bottom: -1px;
  box-shadow: 0 -2px 12px var(--glass-shadow);
}

.caption-type { font-family: var(--font-display); font-weight: 600; color: var(--ink); font-size: 12px; }
.scale-note { font-size: 10px; color: var(--blue); font-weight: 500; }
.page-caption .group { display: flex; gap: var(--space-1); }
.page-caption button { font-size: 10px; padding: var(--space-1) var(--space-2); border-radius: var(--radius-sm); }

.paper-size { width: calc(210mm * var(--zoom)); height: calc(297mm * var(--zoom)); margin-inline: auto; }
.thumb-preview .page { transform: scale(.2); transform-origin: top left; box-shadow: none; border-radius: 0; }

/* Page - Liquid Glass Paper */
.page {
  contain: layout style size;
  width: 210mm;
  height: 297mm;
  font-size: 10px;
  line-height: 1.45;
  transform: scale(var(--zoom));
  transform-origin: top left;
  position: relative;
  background: var(--paper);
  border-radius: var(--radius-lg);
  box-shadow:
    0 20px 60px var(--glass-shadow),
    0 8px 24px var(--glass-shadow-strong),
    0 0 0 1px var(--glass-border),
    inset 0 1px 0 rgba(255, 255, 255, 0.5);
  overflow: hidden;
  transition: box-shadow var(--duration-normal) var(--ease-out);
}

.page:hover {
  box-shadow:
    0 28px 80px var(--glass-shadow-hover),
    0 12px 32px var(--glass-shadow),
    0 0 0 1px var(--glass-border-strong),
    inset 0 1px 0 rgba(255, 255, 255, 0.5);
}

/* Page ribbons (side accents) */
.page::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 8px;
  background: linear-gradient(180deg, var(--navy) 0%, var(--blue) 50%, var(--navy) 100%);
  border-radius: var(--radius-lg) 0 0 var(--radius-lg);
}

.page::after {
  content: '';
  position: absolute;
  right: 0; top: 0; bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--gold) 0%, var(--gold-soft) 100%);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
}

.page.cover::before { background: linear-gradient(180deg, var(--navy) 0%, var(--blue) 100%); }
.page.cover::after { background: var(--gold); }

.page.no-ribbons::before,
.page.no-ribbons::after { display: none; }

.page-body {
  position: absolute;
  inset: var(--mt) var(--mr) calc(var(--mb) + var(--footer-space, 8mm)) var(--ml);

}

.page-content { display: flow-root; width: 100%; transform-origin: top left; overflow-wrap: anywhere; }

.page-footer {
  position: absolute;
  bottom: var(--mb); left: var(--ml); right: var(--mr);
  height: 8mm;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 9px;
  color: var(--muted);
  border-top: 1px solid var(--line);
  padding-top: 2mm;
  background: linear-gradient(180deg, transparent, var(--paper-alt));
}

.footer-text { flex: 1; }
.page-number { font-variant-numeric: tabular-nums; font-weight: 600; }

/* Format Bar - Liquid Glass Floating */
.formatbar {
  position: fixed;
  bottom: calc(var(--statusbar-height) + var(--space-3));
  left: 50%;
  transform: translateX(-50%);
  z-index: 80;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
  justify-content: center;
  padding: var(--space-2) var(--space-4);
  background: var(--glass-bg-strong);
  backdrop-filter: blur(var(--glass-blur-strong)) saturate(200%);
  -webkit-backdrop-filter: blur(var(--glass-blur-strong)) saturate(200%);
  border: 1px solid var(--glass-border-strong);
  border-radius: var(--radius-xl);
  box-shadow:
    0 16px 48px var(--glass-shadow-strong),
    0 4px 16px var(--glass-shadow),
    inset 0 1px 0 var(--glass-highlight);
  animation: formatbarIn var(--duration-spring) var(--ease-spring);
}

@keyframes formatbarIn {
  from { opacity: 0; transform: translateX(-50%) translateY(20px) scale(0.95); }
  to { opacity: 1; transform: translateX(-50%) translateY(0) scale(1); }
}

.formatbar[hidden] { display: none; }

.formatbar button { padding: var(--space-2) var(--space-3); font-size: 12px; border-radius: var(--radius-sm); min-width: 36px; }
.formatbar select { padding: var(--space-2) var(--space-3); font-size: 12px; border-radius: var(--radius-sm); min-width: 100px; }
.formatbar input[type="color"] { width: 36px; height: 36px; padding: 2px; border-radius: var(--radius-sm); border: 1px solid var(--glass-border); cursor: pointer; }

/* Status Bar */
.statusbar {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 60;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-2) var(--space-6);
  height: var(--statusbar-height);
  font-size: 11px;
  color: var(--muted);
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur-strong)) saturate(200%);
  -webkit-backdrop-filter: blur(var(--glass-blur-strong)) saturate(200%);
  border-top: 1px solid var(--glass-border);
  box-shadow:
    0 -4px 24px var(--glass-shadow),
    inset 0 1px 0 var(--glass-highlight-subtle);
}

.statusbar .status-tip { font-style: italic; }
.statusbar span:last-child { display: flex; align-items: center; gap: var(--space-2); }

/* Toast */
.toast {
  position: fixed;
  bottom: calc(var(--statusbar-height) + var(--formatbar-height) + var(--space-4));
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  z-index: 200;
  padding: var(--space-3) var(--space-5);
  background: var(--glass-bg-strong);
  backdrop-filter: blur(var(--glass-blur-strong)) saturate(200%);
  -webkit-backdrop-filter: blur(var(--glass-blur-strong)) saturate(200%);
  border: 1px solid var(--glass-border-strong);
  border-radius: var(--radius-lg);
  box-shadow: 0 16px 48px var(--glass-shadow-strong);
  color: var(--ink);
  font-size: 13px;
  font-weight: 500;
  max-width: 90vw;
  opacity: 0;
  transition: all var(--duration-spring) var(--ease-spring);
  pointer-events: none;
}

.toast:not(:empty) { opacity: 1; transform: translateX(-50%) translateY(0); pointer-events: auto; }

/* Dialog */
dialog {
  border: none;
  border-radius: var(--radius-xl);
  padding: 0;
  max-width: 90vw;
  max-height: 85vh;
  overflow: auto;
  background: transparent;
  box-shadow: none;
}

dialog::backdrop {
  background: rgba(13, 40, 71, 0.5);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  animation: backdropIn var(--duration-normal) var(--ease-out);
}

@keyframes backdropIn { from { opacity: 0; } to { opacity: 1; } }

dialog form { padding: var(--space-6); background: var(--glass-bg-strong); backdrop-filter: blur(var(--glass-blur-strong)) saturate(200%); -webkit-backdrop-filter: blur(var(--glass-blur-strong)) saturate(200%); border: 1px solid var(--glass-border-strong); border-radius: var(--radius-xl); box-shadow: 0 24px 72px var(--glass-shadow-strong); animation: dialogIn var(--duration-spring) var(--ease-spring); }

@keyframes dialogIn { from { opacity: 0; transform: scale(0.95) translateY(16px); } to { opacity: 1; transform: scale(1) translateY(0); } }

dialog h2 { margin: 0 0 var(--space-4); font-family: var(--font-display); font-size: 20px; font-weight: 700; color: var(--ink); }

.dialog-actions { display: flex; justify-content: flex-end; gap: var(--space-3); margin-top: var(--space-5); padding-top: var(--space-4); border-top: 1px solid var(--glass-border); }

.form-row { display: flex; gap: var(--space-4); flex-wrap: wrap; }
.form-row > label { flex: 1; min-width: 160px; }

/* Library & Template Grids */
.library-list { max-height: 360px; overflow-y: auto; display: flex; flex-direction: column; gap: var(--space-2); }

.library-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur)) saturate(180%);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(180%);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  transition: all var(--duration-normal) var(--ease-out);
}

.library-item:hover { background: var(--glass-bg-strong); border-color: var(--glass-border-strong); box-shadow: 0 4px 20px var(--glass-shadow-hover); transform: translateX(4px); }

.library-item small { display: block; font-size: 11px; color: var(--muted); margin-top: 2px; }

.template-grid { display: grid; gap: var(--space-3); grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }

.template-grid button {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-2);
  padding: var(--space-4);
  text-align: left;
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur)) saturate(180%);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(180%);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 13px;
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-out);
}

.template-grid button:hover { background: var(--glass-bg-strong); border-color: var(--glass-border-strong); box-shadow: 0 8px 28px var(--glass-shadow-hover); transform: translateY(-4px); }
.template-grid small { color: var(--muted); font-size: 11px; line-height: 1.4; }

/* Block List (Structure Dialog) */
.block-list { display: flex; flex-direction: column; gap: var(--space-2); max-height: 300px; overflow-y: auto; }

.block-list .library-item { padding: var(--space-3); }

/* Custom Field Config */
.custom-field-config {
  display: grid;
  grid-template-columns: 1.3fr 0.5fr 0.7fr 0.7fr;
  align-items: end;
  gap: var(--space-3);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--glass-border);
}

.custom-fields { display: grid; gap: var(--space-3); }
.custom-fields .field { min-height: 48px; }

/* Column Config */
.column-config { display: grid; gap: var(--space-3); }
.column-config-row {
  display: grid;
  grid-template-columns: 1.2fr 0.6fr 1fr;
  gap: var(--space-3);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--glass-border);
}

/* ============================================================================
   COMPONENT STYLES (Brand, Tables, Forms, etc.)
   ============================================================================ */

.cover-logo { display: flex; justify-content: center; margin-bottom: var(--space-4); }
.cover-kicker { font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--muted); text-align: center; margin-bottom: var(--space-2); font-weight: 600; }
.cover-subtitle { font-size: 15px; color: var(--muted); text-align: center; margin-bottom: var(--space-1); font-weight: 400; }
.cover-period { font-size: 14px; color: var(--blue); font-weight: 600; text-align: center; margin-bottom: var(--space-6); }
.cover-card { background: var(--glass-bg); backdrop-filter: blur(var(--glass-blur)) saturate(180%); -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(180%); border: 1px solid var(--glass-border); border-radius: var(--radius-lg); padding: var(--space-4); margin-bottom: var(--space-4); box-shadow: 0 4px 20px var(--glass-shadow), inset 0 1px 0 var(--glass-highlight); }
.cover-card h3 { margin: 0 0 var(--space-2); font-size: 11px; letter-spacing: 0.15em; text-transform: uppercase; color: var(--muted); font-weight: 600; }
.cover-card .name { font-family: var(--font-display); font-weight: 700; font-size: 16px; margin-bottom: var(--space-1); color: var(--ink); }
.cover-location { margin-top: var(--space-6); font-size: 13px; color: var(--muted); text-align: center; font-weight: 500; }

.brand-header { display: flex; gap: var(--space-4); align-items: flex-start; margin-bottom: var(--space-4); padding-bottom: var(--space-4); border-bottom: 1px solid var(--glass-border); }
.logo-button { background: none; border: none; padding: 0; cursor: pointer; border-radius: var(--radius-sm); transition: all var(--duration-fast) var(--ease-out); }
.logo-button:hover { box-shadow: 0 4px 16px var(--glass-shadow-hover); transform: scale(1.02); }
.logo-image { width: 120px; height: auto; border-radius: var(--radius-md); box-shadow: 0 4px 16px var(--glass-shadow); }
.company strong { display: block; font-family: var(--font-display); font-size: 15px; font-weight: 700; color: var(--ink); }
.company p { margin: 2px 0; font-size: 12px; color: var(--muted); }

.pmoc-heading { margin-bottom: var(--space-3); }
.pmoc-heading h2 { margin: 0 0 var(--space-1); font-family: var(--font-display); font-size: 18px; font-weight: 700; color: var(--ink); }
.pmoc-heading p { margin: 0; color: var(--muted); font-size: 13px; }

.info-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: var(--space-3); margin-bottom: var(--space-4); }
.info-grid .field { display: flex; flex-direction: column; gap: var(--space-1); }
.field-label { font-size: 10px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.05em; font-weight: 600; }
.field-value {
  min-height: 36px;
  padding: var(--space-2) var(--space-3);
  background: var(--glass-bg-subtle);
  backdrop-filter: blur(var(--glass-blur-subtle)) saturate(150%);
  -webkit-backdrop-filter: blur(var(--glass-blur-subtle)) saturate(150%);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  color: var(--ink);
  font-size: 13px;
  line-height: 1.5;
  transition: all var(--duration-normal) var(--ease-out);
  outline: none;
}
.field-value:focus {
  background: var(--glass-bg-strong);
  border-color: var(--blue-glow);
  box-shadow: 0 0 0 3px rgba(58, 168, 232, 0.25);
}
.field-value[data-placeholder]:empty::before { content: attr(data-placeholder); color: var(--muted); opacity: 0.6; }
.field.wide { grid-column: span 2; }
.field.full { grid-column: 1 / -1; }
.custom-fields .field { width: 100%; }

.page-tools {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin: var(--space-3) 0;
  padding: var(--space-3);
  background: var(--glass-bg-subtle);
  backdrop-filter: blur(var(--glass-blur)) saturate(150%);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(150%);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
}
.page-tools.no-print { display: flex; }
.page-tools span { font-size: 11px; color: var(--muted); }

/* PMOC Table */
.pmoc-table { width: 100%; border-collapse: collapse; font-size: 10px; }
.pmoc-table th, .pmoc-table td { border: 1px solid var(--line); padding: var(--space-1) var(--space-2); vertical-align: top; }
.pmoc-table th {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur)) saturate(180%);
  font-weight: 600;
  font-size: 9px;
  text-align: center;
  color: var(--ink-soft);
  position: sticky;
  top: 0;
  z-index: 10;
}
.pmoc-table .row-index { width: 40px; text-align: center; white-space: nowrap; }
.pmoc-table .system { width: 90px; }
.pmoc-table .desc { width: auto; }
.month { width: 3.75%; text-align: center; min-height: 28px; padding: var(--space-1); }
.month.planned { background: rgba(39, 129, 185, 0.08); }
.month.nc { color: #dc2626; font-weight: 700; }

.legend { margin-top: var(--space-3); font-size: 10px; color: var(--muted); line-height: 1.6; padding: var(--space-3); background: var(--glass-bg-subtle); backdrop-filter: blur(var(--glass-blur)) saturate(150%); border: 1px solid var(--glass-border); border-radius: var(--radius-md); }

.pmoc-sign { display: flex; gap: var(--space-8); margin-top: var(--space-4); padding-top: var(--space-4); border-top: 1px solid var(--glass-border); }
.pmoc-sign div { display: flex; flex-direction: column; gap: var(--space-1); }
.pmoc-sign span { font-size: 11px; color: var(--muted); font-weight: 500; }

.initials { width: 3.75%; text-align: center; padding: var(--space-1); }
.initials input { border: none; background: none; width: 100%; text-align: center; font: inherit; color: var(--ink); }

/* Quote Styles */
.quote-title { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: var(--space-3); }
.quote-title h2 { margin: 0; font-family: var(--font-display); font-size: 18px; font-weight: 700; }
.quote-number { font-size: 14px; color: var(--muted); font-weight: 500; }

.quote-info { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); margin-bottom: var(--space-4); }
.quote-info .info-group { display: flex; flex-direction: column; gap: var(--space-1); }

.quote-table { width: 100%; border-collapse: collapse; margin-bottom: var(--space-3); }
.quote-table th, .quote-table td { border: 1px solid var(--line); padding: var(--space-2) var(--space-3); vertical-align: top; }
.quote-table th { background: var(--glass-bg); backdrop-filter: blur(var(--glass-blur)) saturate(180%); font-weight: 600; color: var(--ink-soft); position: sticky; top: 0; z-index: 10; }
.quote-table .desc-box { min-height: 36px; }
.quote-table .qty, .quote-table .price { text-align: right; min-width: 70px; }
.category-row td { background: var(--glass-bg); font-weight: 600; }

.totals { display: grid; grid-template-columns: 1fr auto; gap: var(--space-4); align-items: start; margin-top: var(--space-4); padding-top: var(--space-4); border-top: 2px solid var(--navy); }
.totals > div { display: flex; justify-content: space-between; gap: var(--space-3); padding: var(--space-2) var(--space-3); background: var(--glass-bg); backdrop-filter: blur(var(--glass-blur)) saturate(180%); border: 1px solid var(--glass-border); border-radius: var(--radius-md); }
.totals .grand { background: linear-gradient(135deg, var(--navy) 0%, var(--navy-deep) 100%); color: white; border-color: transparent; font-size: 14px; font-weight: 700; box-shadow: 0 4px 16px rgba(13, 40, 71, 0.3); }
.totals input { width: 80px; text-align: right; }
.totals select { width: 70px; }

.block-titles { margin-top: var(--space-4); }

.observations { margin-top: var(--space-4); padding: var(--space-3); background: linear-gradient(135deg, #fefce8 0%, #fef3c7 100%); border: 1px solid #fde68a; border-radius: var(--radius-md); min-height: 60px; }
.quote-note { margin-top: var(--space-4); padding: var(--space-3); background: var(--glass-bg); backdrop-filter: blur(var(--glass-blur)) saturate(180%); border: 1px solid var(--glass-border); border-radius: var(--radius-md); min-height: 60px; }
.footer-note { margin-top: var(--space-4); font-size: 11px; color: var(--muted); }

.signatures { display: flex; gap: var(--space-8); margin-top: var(--space-8); padding-top: var(--space-4); border-top: 1px solid var(--glass-border); }
.signatures > div { display: flex; flex-direction: column; gap: var(--space-1); flex: 1; }
.signatures span { font-size: 11px; color: var(--muted); font-weight: 500; }

.free-text { min-height: 120px; line-height: 1.7; text-align: justify; }
.contract-body { min-height: 240px; line-height: 1.7; }
.contract-body h3 { margin-top: var(--space-4); margin-bottom: var(--space-2); font-family: var(--font-display); font-weight: 700; }

/* Editable Content */
[contenteditable="true"] {
  outline: none;
  transition: all var(--duration-fast) var(--ease-out);
}

[contenteditable="true"]:focus {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur)) saturate(180%);
  border-radius: var(--radius-sm);
  box-shadow: 0 0 0 2px var(--blue-glow), inset 0 0 0 1px var(--glass-highlight);
  padding: var(--space-1) var(--space-2);
  margin: calc(var(--space-1) * -1) calc(var(--space-2) * -1);
}

[contenteditable="true"]:empty::before { content: attr(data-placeholder); color: var(--muted); opacity: 0.5; pointer-events: none; }

/* Variable pills */
.variable {
  display: inline-block;
  padding: 2px 8px;
  background: linear-gradient(135deg, var(--glass-bg) 0%, var(--glass-bg-subtle) 100%);
  backdrop-filter: blur(var(--glass-blur)) saturate(180%);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 500;
  color: var(--blue);
  contenteditable: false;
  white-space: nowrap;
}

/* ============================================================================
   FREE TABLES (Liquid Glass Enhanced)
   ============================================================================ */

.free-table { margin-top: var(--space-3); font-size: 10px; }
.free-table th, .free-table td { position: relative; padding: var(--space-2); vertical-align: top; }
.free-table th { padding-top: var(--space-3); padding-bottom: var(--space-3); background: var(--glass-bg); backdrop-filter: blur(var(--glass-blur)) saturate(180%); font-weight: 600; font-size: 9px; text-align: left; color: var(--ink-soft); border-bottom: 2px solid var(--glass-border); position: sticky; top: 0; z-index: 5; }
.table-cell { min-height: 32px !important; }
.free-table td.cell-selected { background: rgba(58, 168, 232, 0.15); box-shadow: inset 0 0 0 2px var(--blue-glow); }

.column-tools { display: none; position: absolute; bottom: 100%; left: 0; gap: var(--space-1); background: var(--glass-bg-strong); backdrop-filter: blur(var(--glass-blur-strong)) saturate(200%); padding: var(--space-1); border: 1px solid var(--glass-border-strong); border-radius: var(--radius-sm); z-index: 10; box-shadow: 0 8px 24px var(--glass-shadow-strong); }
.column-tools button { padding: var(--space-1) var(--space-2); font-size: 10px; border-radius: var(--radius-sm); background: transparent; border: none; color: var(--ink); cursor: pointer; }
.column-tools button:hover { background: var(--glass-bg); }
.free-table th:hover .column-tools, .free-table th:focus-within .column-tools { display: flex; }

.column-resize { position: absolute; right: -4px; top: 0; bottom: 0; width: 8px; cursor: col-resize; z-index: 9; touch-action: none; }
.column-resize:hover { background: var(--gold); border-radius: 2px; }

.table-row-tools { display: none; position: absolute; right: 100%; top: 0; z-index: 8; flex-direction: column; gap: var(--space-1); background: var(--glass-bg-strong); backdrop-filter: blur(var(--glass-blur-strong)) saturate(200%); padding: var(--space-1); border: 1px solid var(--glass-border-strong); border-radius: var(--radius-sm); box-shadow: 0 8px 24px var(--glass-shadow-strong); }
.table-row-tools button { padding: var(--space-1) var(--space-2); font-size: 10px; border-radius: var(--radius-sm); background: transparent; border: none; color: var(--ink); cursor: pointer; }
.table-row-tools button:hover { background: var(--glass-bg); }
.free-table tr:hover .table-row-tools, .free-table tr:focus-within .table-row-tools { display: flex; }
.table-row-tools [draggable] { cursor: grab; }

.table-selection-bar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: center;
  font-size: 9px;
  color: var(--muted);
  margin: var(--space-2) 0;
  padding: var(--space-2) var(--space-3);
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur)) saturate(180%);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
}
.table-selection-bar span { flex-basis: 100%; margin-bottom: var(--space-1); }
.table-selection-bar button { font-size: 9px; padding: var(--space-1) var(--space-2); border-radius: var(--radius-sm); }
.table-selection-bar label { display: inline-flex; align-items: center; gap: var(--space-1); }
.table-selection-bar input[type=color] { width: 28px; height: 24px; padding: 2px; border-radius: var(--radius-sm); border: 1px solid var(--glass-border); cursor: pointer; }

.free-table-notes { font-size: 10px; min-height: 48px; margin-top: var(--space-4); line-height: 1.6; padding: var(--space-3); background: var(--glass-bg-subtle); backdrop-filter: blur(var(--glass-blur)) saturate(150%); border: 1px solid var(--glass-border); border-radius: var(--radius-md); }

@media print { .free-table td.cell-selected { box-shadow: none !important; background: transparent; } }

/* Editor Block Controls */
.editor-block { position: relative; display: flow-root; }
.block-controls {
  position: absolute;
  right: 0; top: 0; z-index: 15;
  display: none;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-2);
  background: var(--glass-bg-strong);
  backdrop-filter: blur(var(--glass-blur-strong)) saturate(200%);
  border: 1px solid var(--glass-border-strong);
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 16px var(--glass-shadow-strong);
}
.editor-block:hover > .block-controls, .editor-block:focus-within > .block-controls { display: flex; animation: controlsIn var(--duration-fast) var(--ease-out); }
@keyframes controlsIn { from { opacity: 0; transform: translateX(8px); } to { opacity: 1; transform: translateX(0); } }
.block-controls > span { font-size: 8px; color: var(--muted); padding: 0 var(--space-2); font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; }
.block-controls button { font-size: 9px; padding: var(--space-1) var(--space-2); border-radius: var(--radius-sm); background: transparent; border: none; color: var(--muted); cursor: pointer; }
.block-controls button:hover { color: var(--ink); background: var(--glass-bg); }
.editor-block:hover { outline: 1px dashed var(--blue-glow); outline-offset: 3px; }
.no-ribbons::before, .no-ribbons::after { display: none !important; }
.empty-page { padding: var(--space-8) var(--space-4); border: 2px dashed var(--glass-border); text-align: center; color: var(--muted); font-size: 13px; line-height: 1.6; border-radius: var(--radius-lg); background: var(--glass-bg-subtle); }

/* O papel é opaco: desfoque dentro de cada célula só cria camadas extras. */
.page * { backdrop-filter: none !important; -webkit-backdrop-filter: none !important; }
.thumb-preview * { box-shadow: none !important; }

/* Estrutura dos documentos e controles de tabelas. */
.page table { width: 100%; table-layout: fixed; border-collapse: separate; border-spacing: 0; border-top: 1px solid #94a8bb; border-left: 1px solid #94a8bb; }
.page td, .page th { border: 0; border-right: 1px solid #94a8bb; border-bottom: 1px solid #94a8bb; }
.page th { position: relative; top: auto; }
.row-index { position: relative; text-align: center; }
.row-tools { position: absolute; right: 100%; top: 0; display: none; white-space: nowrap; background: white; box-shadow: 0 1px 6px #0002; z-index: 4; }
.row-tools button { font-size: 8px; padding: 3px; border-radius: 0; }
.pmoc-table tr:focus-within .row-tools, .pmoc-table tr:hover .row-tools,
.quote-table tr:focus-within .row-tools, .quote-table tr:hover .row-tools { display: flex; }
.native-table-container, .native-table-editor { width: 100%; margin: 0; }
.native-table-editor .free-table { margin: 0; }
.native-table-editor[data-native-table=pmoc] { font-size: 7px; line-height: 1.25; }
.pmoc-grid .table-cell, .rubrics-grid .table-cell { min-height: 1em !important; }
.pmoc-grid td, .pmoc-grid th { padding: 3px 2px; font-size: 7px; line-height: 1.25; }
.pmoc-grid td:nth-child(n+4) { text-align: center; }
.pmoc-grid td:nth-child(3) { text-align: justify; }
.rubrics-grid td, .rubrics-grid th { padding: 4px 2px; font-size: 7px; text-align: center; }
.page .table-title-row .table-cell { font-weight: 700; text-align: left; font-size: 10px; padding: 3px 2px; }
.page-shell { scroll-margin-top: 12px; }

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

@media (max-width: 1000px) {
  .topbar { padding: var(--space-3) var(--space-4); gap: var(--space-3); }
  .brand { min-width: 140px; }
  .brand strong { font-size: 13px; }
  .sidebar { width: 220px; }
  .canvas { padding: var(--space-6) var(--space-4) var(--space-10); }
  .commandbar { padding: var(--space-2) var(--space-4); gap: var(--space-3); }
  .group + .group { padding-left: var(--space-3); }
  .top-actions button { font-size: 11px; padding: var(--space-2) var(--space-3); }
  .canvas-intro { padding: 0 var(--space-3); }
  .zoom-group input { width: 90px; }
}

@media (max-width: 720px) {
  .mobile-only { display: inline-flex; }
  .topbar { flex-wrap: wrap; gap: var(--space-2); }
  .brand { min-width: 0; flex: 1; }
  .brand small { font-size: 8px; }
  .doc-heading { order: 3; flex-basis: 100%; display: flex; justify-content: space-between; align-items: center; }
  .save-status { margin: 0; font-size: 10px; }
  .top-actions { gap: var(--space-1); flex-wrap: wrap; width: 100%; }
  .top-actions button { padding: var(--space-2); }
  .commandbar { gap: var(--space-2); max-height: 140px; overflow: auto; }
  .commandbar .group { border: 0; padding: 0; }
  .commandbar .mode { width: 100%; justify-content: center; }
  .sidebar { position: fixed; left: 0; top: 0; bottom: 0; height: 100dvh; z-index: 120; width: 240px; transform: translateX(-100%); transition: transform var(--duration-normal) var(--ease-out); box-shadow: 0 0 40px var(--glass-shadow-strong); }
  .drawer-open .sidebar { transform: translateX(0); }
  .drawer-open .drawer-shade { display: block; position: fixed; inset: 0; background: rgba(13, 40, 71, 0.4); z-index: 110; backdrop-filter: blur(4px); }
  .canvas { padding: var(--space-4) var(--space-2) var(--space-14); }
  .canvas-intro h1 { font-size: 22px; }
  .canvas-intro { align-items: flex-start; }
  .canvas-intro > .primary { font-size: 11px; padding: var(--space-2) var(--space-4); }
  .canvas-intro p { font-size: 12px; }
  .formatbar { bottom: calc(var(--statusbar-height) + var(--space-2)); padding: var(--space-2) var(--space-3); border-radius: var(--radius-lg); }
  .formatbar button { padding: var(--space-1) var(--space-2); }
  .statusbar { padding: var(--space-2) var(--space-3); font-size: 10px; }
  .statusbar .status-tip { display: none; }
  .paper-scroll { gap: var(--space-4); }
  .page-caption { padding: var(--space-1) var(--space-2); }
  .page-caption .caption-type { max-width: 140px; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
  .page-caption .scale-note { display: none; }
  .template-grid { gap: var(--space-2); }
}

/* ============================================================================
   PRINT STYLES (Preserve A4 fidelity)
   ============================================================================ */

@page { size: A4 portrait; margin: 0; }

@media print {
  html, body { display: block !important; height: auto !important; overflow: visible !important; margin: 0 !important; padding: 0 !important; width: 210mm; background: #fff !important; color: var(--ink) !important; -webkit-print-color-adjust: exact; print-color-adjust: exact; }
  .bg-atmosphere, .app-header, .sidebar, .canvas-intro, .page-caption, .formatbar, .statusbar, .toast, dialog, .page-tools, .row-tools, .drawer-shade, .no-print, .block-controls, .table-selection-bar, .column-tools, .table-row-tools, .column-resize { display: none !important; }
  .workspace, .canvas, .paper-scroll, .page-shell, .paper-size { display: block !important; width: auto !important; height: auto !important; overflow: visible !important; margin: 0 !important; padding: 0 !important; }
  .page-shell { break-after: page; page-break-after: always; }
  .page-shell:last-child { break-after: auto; page-break-after: auto; }
  .page { width: 210mm !important; height: 297mm !important; transform: none !important; box-shadow: none !important; border-radius: 0 !important; margin: 0 !important; break-after: auto; page-break-after: auto; overflow: hidden !important; background: white !important; }
  .page::before, .page::after { display: none !important; }
  .page [contenteditable] { outline: none !important; box-shadow: none !important; background-color: transparent !important; padding: 0 !important; margin: 0 !important; }
  .page [contenteditable]:empty:before { content: ""; }
  .month.planned { background: #e8ebee !important; }
  .month.nc { color: #dc2626 !important; }
  .logo-button { border: 0 !important; }
  .variable { background: none !important; border: 0 !important; padding: 0 !important; color: inherit !important; }
  .totals input, .totals select { border: 0 !important; background: none !important; appearance: none !important; color: inherit !important; }
  .page-footer { font-size: 8px; }
  .page:before, .cover:after { print-color-adjust: exact; }
  .free-table td.cell-selected { box-shadow: none !important; background: transparent !important; }
  .editor-block, .editor-block:hover { outline: 0 !important; }
  .page table { border-top: calc(.75pt / var(--content-scale,1)) solid #60788e !important; border-left: calc(.75pt / var(--content-scale,1)) solid #60788e !important; }
  .page td, .page th { border: 0 !important; border-right: calc(.75pt / var(--content-scale,1)) solid #60788e !important; border-bottom: calc(.75pt / var(--content-scale,1)) solid #60788e !important; }
  .page [contenteditable] { border-radius: 0 !important; }
  .page-content { transform: none !important; }
}

/* ============================================================================
   ANIMATION REDUCED MOTION
   ============================================================================ */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .bg-orb { animation: none; }
  .bg-atmosphere::before { animation: none; }
}