/* ================= macOS replica — base ================= */

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

:root {
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display",
          "Helvetica Neue", "Inter", "Segoe UI", Roboto, Ubuntu, sans-serif;
  --mono: "SF Mono", ui-monospace, Menlo, Monaco, "Cascadia Mono", "DejaVu Sans Mono", monospace;

  --accent: #007aff;
  --accent-strong: #0064e1;
  --accent-soft: rgba(0, 122, 255, 0.25);
  --accent-ring: rgba(0, 122, 255, 0.5);

  --text: #1d1d1f;
  --text-2: rgba(0, 0, 0, 0.55);
  --text-3: rgba(0, 0, 0, 0.3);

  --menubar-bg: rgba(246, 246, 248, 0.62);
  --menubar-text: rgba(0, 0, 0, 0.85);

  --menu-bg: rgba(238, 238, 240, 0.72);
  --menu-border: rgba(0, 0, 0, 0.14);
  --menu-text: rgba(0, 0, 0, 0.88);
  --menu-dim: rgba(0, 0, 0, 0.3);
  --menu-sep: rgba(0, 0, 0, 0.12);

  --window-bg: #f6f5f4;
  --window-bg-solid: #f6f5f4;
  --window-side: rgba(234, 231, 230, 0.78);
  --titlebar-bg: #f0eeed;
  --titlebar-text: rgba(0, 0, 0, 0.85);
  --titlebar-text-dim: rgba(0, 0, 0, 0.3);
  --window-border: rgba(0, 0, 0, 0.12);
  --window-inner-line: rgba(255, 255, 255, 0.25);

  --control-bg: #ffffff;
  --control-border: rgba(0, 0, 0, 0.17);
  --field-bg: #ffffff;
  --hover-fill: rgba(0, 0, 0, 0.05);
  --active-fill: rgba(0, 0, 0, 0.09);
  --sel-bg: rgba(0, 0, 0, 0.08);

  --dock-bg: rgba(245, 245, 247, 0.36);
  --dock-border: rgba(255, 255, 255, 0.35);

  --panel-bg: rgba(240, 240, 242, 0.6);
  --panel-module: rgba(255, 255, 255, 0.5);
  --panel-text: rgba(0, 0, 0, 0.85);

  --shadow-win: 0 22px 68px 0 rgba(0, 0, 0, 0.33), 0 0 0 0.5px rgba(0, 0, 0, 0.15), 0 0 3px rgba(0,0,0,0.12);
  --shadow-win-blur: 0 10px 34px 0 rgba(0, 0, 0, 0.22), 0 0 0 0.5px rgba(0, 0, 0, 0.12);
  --shadow-menu: 0 10px 34px rgba(0, 0, 0, 0.24), 0 0 0 0.5px rgba(0,0,0,0.16);

  --tl-red: #ff5f57;    --tl-red-b: #e0443e;
  --tl-yellow: #febc2e; --tl-yellow-b: #d89b23;
  --tl-green: #28c840;  --tl-green-b: #1aab29;
  --tl-off: #dcdcdc;    --tl-off-b: #c8c8c8;
}

body.dark {
  --text: #f5f5f7;
  --text-2: rgba(255, 255, 255, 0.55);
  --text-3: rgba(255, 255, 255, 0.28);

  --menubar-bg: rgba(28, 28, 32, 0.55);
  --menubar-text: rgba(255, 255, 255, 0.88);

  --menu-bg: rgba(44, 44, 48, 0.72);
  --menu-border: rgba(255, 255, 255, 0.16);
  --menu-text: rgba(255, 255, 255, 0.9);
  --menu-dim: rgba(255, 255, 255, 0.3);
  --menu-sep: rgba(255, 255, 255, 0.14);

  --window-bg: #28282a;
  --window-bg-solid: #28282a;
  --window-side: rgba(38, 36, 40, 0.75);
  --titlebar-bg: #323234;
  --titlebar-text: rgba(255, 255, 255, 0.86);
  --titlebar-text-dim: rgba(255, 255, 255, 0.3);
  --window-border: rgba(0, 0, 0, 0.55);
  --window-inner-line: rgba(255, 255, 255, 0.12);

  --control-bg: #656567;
  --control-border: rgba(255, 255, 255, 0.12);
  --field-bg: rgba(255, 255, 255, 0.08);
  --hover-fill: rgba(255, 255, 255, 0.08);
  --active-fill: rgba(255, 255, 255, 0.14);
  --sel-bg: rgba(255, 255, 255, 0.12);

  --dock-bg: rgba(40, 40, 46, 0.4);
  --dock-border: rgba(255, 255, 255, 0.14);

  --panel-bg: rgba(36, 36, 40, 0.62);
  --panel-module: rgba(255, 255, 255, 0.1);
  --panel-text: rgba(255, 255, 255, 0.88);

  --shadow-win: 0 22px 68px 0 rgba(0, 0, 0, 0.62), 0 0 0 0.5px rgba(0, 0, 0, 0.7), 0 0 0 1px rgba(255,255,255,0.09) inset;
  --shadow-win-blur: 0 10px 34px 0 rgba(0, 0, 0, 0.45), 0 0 0 0.5px rgba(0, 0, 0, 0.6);
  --shadow-menu: 0 10px 34px rgba(0, 0, 0, 0.5), 0 0 0 0.5px rgba(0,0,0,0.6), 0 0 0 1px rgba(255,255,255,0.1) inset;

  --tl-off: #4d4d4f; --tl-off-b: #3e3e40;
}

html, body {
  width: 100%; height: 100%;
  overflow: hidden;
  font-family: var(--font);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  cursor: default;
  user-select: none;
  -webkit-user-select: none;
  background: #000;
  overscroll-behavior: none;
}

[hidden] { display: none !important; }

input, textarea, [contenteditable="true"] { user-select: text; -webkit-user-select: text; cursor: text; font-family: var(--font); }
button { font-family: var(--font); cursor: default; border: none; background: none; color: inherit; }
img, svg { display: block; -webkit-user-drag: none; }
::selection { background: var(--accent-soft); }

/* macOS-style overlay scrollbars */
.scrolly { overflow-y: auto; overflow-x: hidden; }
.scrolly::-webkit-scrollbar, .scrollx::-webkit-scrollbar { width: 14px; height: 14px; }
.scrolly::-webkit-scrollbar-track, .scrollx::-webkit-scrollbar-track { background: transparent; }
.scrolly::-webkit-scrollbar-thumb, .scrollx::-webkit-scrollbar-thumb {
  background: rgba(0,0,0,0.28); border-radius: 8px;
  border: 4px solid transparent; background-clip: content-box;
}
body.dark .scrolly::-webkit-scrollbar-thumb, body.dark .scrollx::-webkit-scrollbar-thumb {
  background: rgba(255,255,255,0.3); border: 4px solid transparent; background-clip: content-box;
}
.scrolly::-webkit-scrollbar-thumb:hover { background: rgba(0,0,0,0.42); background-clip: content-box; }
.scrollx { overflow-x: auto; }

/* ============ Menus (menubar dropdowns + context menus) ============ */
#menus-layer { position: fixed; inset: 0; z-index: 4000; pointer-events: none; }
#menus-layer.open { pointer-events: auto; }

.menu {
  position: absolute;
  min-width: 180px;
  padding: 5px;
  border-radius: 6px;
  background: var(--menu-bg);
  backdrop-filter: blur(50px) saturate(210%);
  -webkit-backdrop-filter: blur(50px) saturate(210%);
  box-shadow: var(--shadow-menu);
  color: var(--menu-text);
  font-size: 13px;
  pointer-events: auto;
  animation: menu-in 0.08s ease-out;
  z-index: 1;
}
@keyframes menu-in { from { opacity: 0; } to { opacity: 1; } }

.menu-item {
  display: flex; align-items: center;
  padding: 3px 9px 3px 21px;
  border-radius: 4px;
  line-height: 17px;
  white-space: nowrap;
  position: relative;
  color: var(--menu-text);
}
.menu-item .mi-check {
  position: absolute; left: 6px; width: 12px; text-align: center;
  font-size: 11px; font-weight: 700; visibility: hidden;
}
.menu-item.checked .mi-check { visibility: visible; }
.menu-item .mi-label { flex: 1; padding-right: 24px; }
.menu-item .mi-shortcut { color: var(--menu-dim); font-size: 13px; letter-spacing: 1px; }
.menu-item .mi-arrow { margin-left: 10px; font-size: 10px; color: var(--menu-dim); }
.menu-item.hl { background: var(--accent); color: #fff; }
.menu-item.hl .mi-shortcut, .menu-item.hl .mi-arrow { color: rgba(255,255,255,0.75); }
.menu-item.disabled { color: var(--menu-dim); }
.menu-item.flash { animation: mi-flash 0.24s steps(2, jump-none); }
@keyframes mi-flash { 0% { background: var(--accent); color: #fff; } 50% { background: transparent; color: var(--menu-text); } 100% { background: var(--accent); color: #fff; } }
.menu-sep { height: 1px; background: var(--menu-sep); margin: 5px 10px; }

/* ============ Tooltip ============ */
#tooltip {
  position: fixed; z-index: 5000; pointer-events: none;
  background: rgba(240,240,240,0.92); color: rgba(0,0,0,0.85);
  border: 0.5px solid rgba(0,0,0,0.2);
  font-size: 11px; padding: 2px 7px; border-radius: 3px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
  white-space: nowrap;
}
body.dark #tooltip { background: rgba(60,60,62,0.95); color: rgba(255,255,255,0.9); border-color: rgba(0,0,0,0.5); }

/* ============ Dialog / alerts ============ */
#dialogs-layer { position: fixed; inset: 0; z-index: 3500; pointer-events: none; }

.dialog {
  position: absolute;
  width: 260px;
  border-radius: 12px;
  background: var(--menu-bg);
  backdrop-filter: blur(60px) saturate(190%);
  -webkit-backdrop-filter: blur(60px) saturate(190%);
  box-shadow: var(--shadow-win);
  padding: 18px 16px 16px;
  text-align: center;
  color: var(--text);
  pointer-events: auto;
  animation: dialog-in 0.16s cubic-bezier(0.2, 0.9, 0.3, 1.2);
}
@keyframes dialog-in { from { opacity: 0; transform: scale(1.08); } to { opacity: 1; transform: scale(1); } }
.dialog.closing { animation: dialog-out 0.13s ease-in forwards; }
@keyframes dialog-out { to { opacity: 0; transform: scale(0.96); } }

.dialog-icon { width: 60px; height: 60px; margin: 0 auto 10px; position: relative; }
.dialog-icon svg { width: 100%; height: 100%; }
.dialog-icon .badge { position: absolute; right: -6px; bottom: -4px; width: 28px; height: 28px; }
.dialog-title { font-size: 13px; font-weight: 700; margin-bottom: 6px; line-height: 1.3; }
.dialog-msg { font-size: 11px; line-height: 1.45; color: var(--text-2); margin-bottom: 14px; white-space: pre-line; }
.dialog-input {
  width: 100%; margin: -6px 0 14px; padding: 4px 8px;
  border-radius: 6px; border: 0.5px solid var(--control-border);
  background: var(--field-bg); color: var(--text);
  font-size: 13px; outline: none;
}
.dialog-input:focus { box-shadow: 0 0 0 3.5px var(--accent-ring); border-color: var(--accent); }
.dialog-buttons { display: flex; flex-direction: column; gap: 7px; }
.dialog-buttons.horizontal { flex-direction: row-reverse; }
.dialog-buttons.horizontal .btn { flex: 1; }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  height: 24px; padding: 0 12px;
  border-radius: 6px;
  font-size: 13px;
  background: var(--control-bg);
  box-shadow: 0 0.5px 1.5px rgba(0,0,0,0.22), 0 0 0 0.5px var(--control-border);
  color: var(--text);
  outline: none;
}
.btn:active { background: var(--active-fill); }
.btn.primary { background: var(--accent); color: #fff; box-shadow: 0 0.5px 2px rgba(0,60,180,0.4); }
.btn.primary:active { background: var(--accent-strong); }
.btn:focus-visible, .btn.ring { box-shadow: 0 0 0 3.5px var(--accent-ring), 0 0.5px 1.5px rgba(0,0,0,0.22), 0 0 0 0.5px var(--control-border); }
.btn.primary.ring { box-shadow: 0 0 0 3.5px var(--accent-ring), 0 0.5px 2px rgba(0,60,180,0.4); }
.btn:disabled { opacity: 0.45; }

/* Standard form controls (used by apps/settings) */
.mac-checkbox { display: inline-flex; align-items: center; gap: 7px; font-size: 13px; color: var(--text); }
.mac-checkbox .box {
  width: 14px; height: 14px; border-radius: 3.5px;
  background: var(--control-bg);
  box-shadow: inset 0 0 0 0.5px var(--control-border), 0 0.5px 1px rgba(0,0,0,0.15);
  display: flex; align-items: center; justify-content: center;
  transition: background 0.12s;
}
.mac-checkbox.on .box { background: var(--accent); box-shadow: none; }
.mac-checkbox .box svg { width: 9px; height: 9px; opacity: 0; }
.mac-checkbox.on .box svg { opacity: 1; }

.mac-switch {
  width: 38px; height: 22px; border-radius: 11px;
  background: rgba(120,120,128,0.32);
  position: relative; transition: background 0.2s;
  flex: none;
}
.mac-switch.on { background: var(--accent); }
.mac-switch .knob {
  position: absolute; top: 1px; left: 1px;
  width: 20px; height: 20px; border-radius: 50%;
  background: #fff;
  box-shadow: 0 1px 3px rgba(0,0,0,0.3), 0 0 0 0.5px rgba(0,0,0,0.06);
  transition: left 0.2s cubic-bezier(0.3, 0.8, 0.4, 1);
}
.mac-switch.on .knob { left: 17px; }

.mac-slider { position: relative; height: 20px; display: flex; align-items: center; }
.mac-slider .track {
  height: 4px; width: 100%; border-radius: 2px;
  background: rgba(120,120,128,0.28);
  position: relative; overflow: visible;
}
.mac-slider .fill { position: absolute; left: 0; top: 0; bottom: 0; border-radius: 2px; background: var(--accent); }
.mac-slider .knob {
  position: absolute; top: 50%; width: 18px; height: 18px;
  border-radius: 50%; background: #fff; transform: translate(-50%, -50%);
  box-shadow: 0 1px 3px rgba(0,0,0,0.35), 0 0 0 0.5px rgba(0,0,0,0.08);
}

.seg-control {
  display: inline-flex; background: rgba(120,120,128,0.14);
  border-radius: 7px; padding: 1px; gap: 1px;
}
.seg-control .seg {
  padding: 2px 10px; font-size: 12px; border-radius: 6px; color: var(--text);
  display: flex; align-items: center; gap: 4px;
}
.seg-control .seg svg { width: 14px; height: 14px; }
.seg-control .seg.on {
  background: var(--control-bg);
  box-shadow: 0 1px 3px rgba(0,0,0,0.18), 0 0 0 0.5px rgba(0,0,0,0.06);
}
body.dark .seg-control .seg.on { background: #6b6b6d; }

/* Focus ring for text fields */
.mac-field {
  border: 0.5px solid var(--control-border);
  background: var(--field-bg); color: var(--text);
  border-radius: 6px; padding: 3px 8px; font-size: 13px; outline: none;
}
.mac-field:focus { box-shadow: 0 0 0 3.5px var(--accent-ring); border-color: var(--accent); }

/* screenshot flash */
#shot-flash { position: fixed; inset: 0; background: #fff; z-index: 9000; pointer-events: none; animation: shotflash 0.4s ease-out forwards; }
@keyframes shotflash { 0% { opacity: 1; } 100% { opacity: 0; } }