/* ═══════════════════════════════════════════════════════════
   NUMEX — Kanvas Paneli Doküman Modu
   Referans: numex-canvas-panel.html
   Doküman sekmesi: başlık, format araç çubuğu, kağıt yüzeyi, footer
   ═══════════════════════════════════════════════════════════ */

/* Scoped variables — sadece doküman modunda kullanılır */
.canvas-panel .cv-doc-header,
.canvas-panel .cv-format-bar,
.canvas-panel .cv-surface,
.canvas-panel .cv-paper,
.canvas-panel .cv-content,
.canvas-panel .cv-footer {
  --cv-void: #040608;
  --cv-bg1: #080b10;
  --cv-bg2: #0c1018;
  --cv-bg3: #111822;
  --cv-bg4: #171f2c;
  --cv-g: #10b981;
  --cv-gb: #34d399;
  --cv-cy: #06b6d4;
  --cv-bl: #3b82f6;
  --cv-pu: #8b5cf6;
  --cv-rd: #ef4444;
  --cv-w: #e8ecf0;
  --cv-l: #b8c4d0;
  --cv-s: #5a6a7e;
  --cv-d: #2d3a4a;
  --cv-dd: #1a2232;
  --cv-b: rgba(255,255,255,0.06);
  --cv-ba: rgba(16,185,129,0.15);
  --cv-doc: #0b1017;
}

/* ═══ DOC HEADER ═══ */
.canvas-panel .cv-doc-header {
  height: 46px;
  min-height: 46px;
  background: var(--cv-bg2);
  border-bottom: 1px solid var(--cv-b);
  display: flex;
  align-items: center;
  padding: 0 14px;
  gap: 8px;
  flex-shrink: 0;
}
.canvas-panel .cv-title-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1;
  min-width: 0;
}
.canvas-panel .cv-type-icon {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  flex-shrink: 0;
}
.canvas-panel .cv-type-icon.doc { background: rgba(16,185,129,0.08); }
.canvas-panel .cv-type-icon.code { background: rgba(139,92,246,0.08); }

.canvas-panel .cv-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--cv-w);
  background: transparent;
  border: none;
  outline: none;
  font-family: 'Outfit', sans-serif;
  padding: 5px 10px;
  border-radius: 7px;
  flex: 1;
  min-width: 0;
  transition: all 0.15s;
}
.canvas-panel .cv-title:hover { background: rgba(255,255,255,0.04); }
.canvas-panel .cv-title:focus {
  background: rgba(255,255,255,0.06);
  box-shadow: 0 0 0 1px var(--cv-ba);
}

.canvas-panel .cv-badge {
  padding: 3px 10px;
  border-radius: 100px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.02em;
  flex-shrink: 0;
}
.canvas-panel .cv-badge.doc { background: rgba(16,185,129,0.08); color: var(--cv-gb); }
.canvas-panel .cv-badge.code { background: rgba(139,92,246,0.08); color: var(--cv-pu); }
.canvas-panel .cv-badge.md { background: rgba(6,182,212,0.08); color: var(--cv-cy); }

.canvas-panel .cv-head-sep {
  width: 1px;
  height: 20px;
  background: var(--cv-b);
  margin: 0 4px;
}

.canvas-panel .cv-head-actions { display: flex; gap: 3px; align-items: center; }
.canvas-panel .cv-btn {
  width: 32px;
  height: 32px;
  border-radius: 7px;
  border: 1px solid var(--cv-b);
  background: transparent;
  color: var(--cv-s);
  font-size: 14px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s;
  position: relative;
}
.canvas-panel .cv-btn:hover { border-color: rgba(255,255,255,0.12); color: var(--cv-l); }
.canvas-panel .cv-btn[data-tip]::after {
  content: attr(data-tip);
  position: absolute;
  top: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%);
  padding: 4px 10px;
  border-radius: 6px;
  background: var(--cv-bg4);
  border: 1px solid var(--cv-b);
  font-family: 'Outfit', sans-serif;
  font-size: 9px;
  font-weight: 500;
  color: var(--cv-l);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.15s;
  z-index: 100;
}
.canvas-panel .cv-btn:hover[data-tip]::after { opacity: 1; }

/* ═══ FORMAT BAR ═══ */
.canvas-panel .cv-format-bar {
  height: 40px;
  background: var(--cv-bg2);
  border-bottom: 1px solid var(--cv-b);
  display: flex;
  align-items: center;
  padding: 0 10px;
  gap: 1px;
  flex-shrink: 0;
  overflow-x: auto;
}
.canvas-panel .cv-format-bar::-webkit-scrollbar { display: none; }

.canvas-panel .cv-tg {
  display: flex;
  align-items: center;
  gap: 1px;
  padding: 0 4px;
}
.canvas-panel .cv-tg + .cv-tg {
  border-left: 1px solid var(--cv-b);
  margin-left: 6px;
  padding-left: 10px;
}

.canvas-panel .cv-tb {
  width: 30px;
  height: 28px;
  border-radius: 5px;
  border: none;
  background: transparent;
  color: var(--cv-s);
  font-size: 13px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.12s;
  font-family: 'Outfit', sans-serif;
}
.canvas-panel .cv-tb:hover { background: rgba(255,255,255,0.05); color: var(--cv-l); }
.canvas-panel .cv-tb.active { background: rgba(16,185,129,0.08); color: var(--cv-gb); }

.canvas-panel .cv-t-select {
  padding: 4px 8px;
  border-radius: 5px;
  border: 1px solid var(--cv-b);
  background: var(--cv-bg3);
  color: var(--cv-l);
  font-family: 'Outfit', sans-serif;
  font-size: 10.5px;
  cursor: pointer;
  outline: none;
  -webkit-appearance: none;
}

.canvas-panel .cv-t-color {
  width: 22px;
  height: 22px;
  border-radius: 5px;
  border: 2px solid var(--cv-b);
  cursor: pointer;
  padding: 0;
  overflow: hidden;
}
.canvas-panel .cv-t-color::-webkit-color-swatch-wrapper { padding: 0; }
.canvas-panel .cv-t-color::-webkit-color-swatch { border: none; border-radius: 3px; }

.canvas-panel .cv-tg-spacer { flex: 1; }

.canvas-panel .cv-modes { display: flex; gap: 2px; margin-right: 4px; }
.canvas-panel .cv-mode {
  padding: 4px 12px;
  border-radius: 6px;
  border: none;
  background: transparent;
  color: var(--cv-d);
  font-family: 'Outfit', sans-serif;
  font-size: 10.5px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s;
  display: flex;
  align-items: center;
  gap: 4px;
}
.canvas-panel .cv-mode:hover { color: var(--cv-s); }
.canvas-panel .cv-mode.active { background: rgba(16,185,129,0.08); color: var(--cv-gb); }

/* ═══ DOC SURFACE ═══ */
.canvas-panel .cv-surface {
  flex: 1;
  overflow-y: auto;
  display: flex;
  justify-content: center;
  padding: 32px 24px;
  background:
    radial-gradient(ellipse at 35% 25%, rgba(16,185,129,0.012) 0%, transparent 60%),
    radial-gradient(ellipse at 65% 75%, rgba(6,182,212,0.008) 0%, transparent 60%),
    var(--cv-bg1);
}
.canvas-panel .cv-surface::-webkit-scrollbar { width: 5px; }
.canvas-panel .cv-surface::-webkit-scrollbar-track { background: transparent; }
.canvas-panel .cv-surface::-webkit-scrollbar-thumb { background: var(--cv-dd); border-radius: 3px; }

.canvas-panel .cv-paper {
  width: 100%;
  max-width: 700px;
  background: var(--cv-doc);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 12px;
  min-height: 560px;
  padding: 44px 52px;
  box-shadow:
    0 4px 30px rgba(0,0,0,0.35),
    0 0 0 1px rgba(255,255,255,0.04),
    inset 0 1px 0 rgba(255,255,255,0.03);
  position: relative;
}

.canvas-panel .cv-content {
  outline: none;
  min-height: 400px;
  cursor: text;
}
.canvas-panel .cv-content:empty::before {
  content: 'Yazmaya başlayın veya AI ile birlikte oluşturun...';
  color: var(--cv-dd);
  font-style: italic;
  font-family: 'Merriweather', serif;
  font-size: 14px;
  pointer-events: none;
}

/* Typography */
.canvas-panel .cv-content h1 {
  font-family: 'Outfit', sans-serif;
  font-size: 30px;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.2;
  margin-bottom: 6px;
  color: var(--cv-w);
}
.canvas-panel .cv-content .subtitle {
  font-family: 'Outfit', sans-serif;
  font-size: 13px;
  color: var(--cv-s);
  font-weight: 400;
  margin-bottom: 24px;
  line-height: 1.6;
}
.canvas-panel .cv-content h2 {
  font-family: 'Outfit', sans-serif;
  font-size: 21px;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.3;
  margin: 28px 0 10px;
  color: var(--cv-w);
  padding-bottom: 8px;
  border-bottom: 1px solid var(--cv-b);
}
.canvas-panel .cv-content h3 {
  font-family: 'Outfit', sans-serif;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.4;
  margin: 20px 0 8px;
  color: var(--cv-w);
}
.canvas-panel .cv-content p {
  font-family: 'Merriweather', serif;
  font-size: 13.5px;
  font-weight: 300;
  color: var(--cv-l);
  line-height: 1.9;
  margin-bottom: 14px;
}
.canvas-panel .cv-content strong { color: var(--cv-w); font-weight: 700; }
.canvas-panel .cv-content em { font-style: italic; }
.canvas-panel .cv-content a {
  color: var(--cv-gb);
  text-decoration: none;
  border-bottom: 1px solid rgba(52,211,153,0.2);
}
.canvas-panel .cv-content a:hover { border-bottom-color: var(--cv-gb); }

.canvas-panel .cv-content ul,
.canvas-panel .cv-content ol {
  font-family: 'Merriweather', serif;
  font-size: 13.5px;
  font-weight: 300;
  color: var(--cv-l);
  line-height: 1.9;
  margin: 0 0 14px 20px;
}
.canvas-panel .cv-content li { margin-bottom: 5px; }
.canvas-panel .cv-content li strong { font-weight: 700; }

.canvas-panel .cv-content blockquote {
  border-left: 3px solid var(--cv-g);
  margin: 16px 0;
  padding: 12px 20px;
  background: rgba(16,185,129,0.025);
  border-radius: 0 8px 8px 0;
  font-family: 'Merriweather', serif;
  font-size: 13px;
  font-style: italic;
  color: var(--cv-s);
  line-height: 1.85;
}

.canvas-panel .cv-content pre {
  background: var(--cv-void);
  border: 1px solid var(--cv-b);
  border-radius: 8px;
  padding: 14px 16px;
  margin: 14px 0;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11.5px;
  color: var(--cv-l);
  line-height: 1.65;
  overflow-x: auto;
  white-space: pre;
}
.canvas-panel .cv-content code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11.5px;
  padding: 2px 7px;
  border-radius: 4px;
  background: var(--cv-bg4);
  color: var(--cv-gb);
}
.canvas-panel .cv-content hr {
  border: none;
  height: 1px;
  background: var(--cv-b);
  margin: 24px 0;
}

/* AI markers */
.canvas-panel .ai-mark {
  background: rgba(16,185,129,0.04);
  border-left: 2px solid var(--cv-g);
  padding: 2px 8px;
  margin: -2px -8px;
  border-radius: 0 4px 4px 0;
  position: relative;
}
.canvas-panel .ai-mark::before {
  content: '✦ AI düzenleme';
  position: absolute;
  top: -15px;
  left: 0;
  font-family: 'JetBrains Mono', monospace;
  font-size: 8px;
  font-weight: 600;
  color: var(--cv-g);
  background: var(--cv-doc);
  padding: 1px 6px;
  border-radius: 3px;
  border: 1px solid var(--cv-ba);
  letter-spacing: 0.02em;
}

.canvas-panel .ai-pending {
  background: rgba(16,185,129,0.025);
  border: 1px dashed rgba(16,185,129,0.2);
  border-radius: 8px;
  padding: 12px 16px;
  margin: 12px 0;
  position: relative;
}
.canvas-panel .ai-pending-bar {
  display: flex;
  gap: 4px;
  position: absolute;
  top: -12px;
  right: 10px;
}
.canvas-panel .ai-pending-btn {
  padding: 3px 10px;
  border-radius: 5px;
  border: 1px solid var(--cv-b);
  background: var(--cv-doc);
  font-family: 'Outfit', sans-serif;
  font-size: 9px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
}
.canvas-panel .ai-pending-btn.accept { color: var(--cv-gb); border-color: var(--cv-ba); }
.canvas-panel .ai-pending-btn.accept:hover { background: rgba(16,185,129,0.1); }
.canvas-panel .ai-pending-btn.reject { color: var(--cv-d); }
.canvas-panel .ai-pending-btn.reject:hover { color: var(--cv-s); border-color: rgba(255,255,255,0.1); }
.canvas-panel .ai-pending-btn.edit { color: var(--cv-bl); border-color: rgba(59,130,246,0.15); }
.canvas-panel .ai-pending-btn.edit:hover { background: rgba(59,130,246,0.06); }

/* ═══ FOOTER ═══ */
.canvas-panel .cv-footer {
  height: 30px;
  min-height: 30px;
  background: var(--cv-bg2);
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  padding: 0 16px;
  gap: 14px;
  font-size: 10px;
  color: var(--cv-dd);
  flex-shrink: 0;
}
.canvas-panel .cv-footer .live-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cv-gb);
  box-shadow: 0 0 4px rgba(52,211,153,0.3);
}
.canvas-panel .cvf-spacer { flex: 1; }
.canvas-panel .cvf-ai {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 2px 8px;
  border-radius: 4px;
  background: rgba(16,185,129,0.06);
  color: var(--cv-gb);
  font-weight: 500;
  font-size: 9px;
}
.canvas-panel .cvf-ai .pulse {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--cv-gb);
  animation: cv-doc-pulse 2s infinite;
}
@keyframes cv-doc-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

/* Doc wrap layout — only when doc mode */
.canvas-panel .cv-doc-wrap {
  display: flex;
  flex-direction: column;
  width: 100%;
  min-width: 0;
  height: 100%;
  min-height: 0;
  overflow: hidden;
}
.canvas-panel .cv-doc-wrap .cv-surface {
  width: 100%;
  min-width: 0;
  min-height: 0;
  flex: 1;
}
.canvas-panel .cv-footer {
  flex-shrink: 0;
}

/* Doc device bar (Telefon / Tablet / Masaüstü) */
.canvas-panel .cv-doc-device-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  flex-shrink: 0;
  border-bottom: 1px solid var(--cv-b, rgba(255,255,255,0.06));
  background: var(--cv-bg1, #080b10);
}
.canvas-panel .cv-doc-device-label {
  font-size: 12px;
  color: var(--cv-s, #5a6a7e);
  margin-right: 4px;
}
.canvas-panel .cv-doc-wrap .cv-device-btn {
  padding: 6px 12px;
  font-size: 12px;
  border-radius: 7px;
  border: 1px solid var(--cv-b);
  background: transparent;
  color: var(--cv-l);
  cursor: pointer;
  transition: all 0.2s;
}
.canvas-panel .cv-doc-wrap .cv-device-btn:hover {
  background: var(--cv-ba, rgba(16,185,129,0.1));
  color: var(--cv-gb);
}
.canvas-panel .cv-doc-wrap .cv-device-btn.active {
  background: var(--cv-g, #10b981);
  color: #fff;
  border-color: var(--cv-g);
}

/* Doc paper width by device */
.canvas-panel .cv-doc-wrap[data-device="mobile"] .cv-paper {
  max-width: 375px;
  margin-left: auto;
  margin-right: auto;
}
.canvas-panel .cv-doc-wrap[data-device="tablet"] .cv-paper {
  max-width: 768px;
  margin-left: auto;
  margin-right: auto;
}
.canvas-panel .cv-doc-wrap[data-device="desktop"] .cv-paper {
  max-width: 100%;
}