/* -- variables -- */
:root {
  --bg: #ffffff;
  --bg-sub: #f5f5f5;
  --bg-card: #ffffff;
  --border: #e2e2e2;
  --border-dark: #111111;
  --text: #111111;
  --text-muted: #555;
  --text-dim: #999;
  --red: #ff2e2e;
  --red-glow: rgba(255, 46, 46, 0.15);
  --font-sans: 'Space Grotesk', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --container: 1080px;
}

[data-theme="dark"] {
  --bg: #0c0c0e;
  --bg-sub: #131316;
  --bg-card: #131316;
  --border: #222228;
  --border-dark: #f0f0f4;
  --text: #f0f0f4;
  --text-muted: #9090a0;
  --text-dim: #505060;
}

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

html { scroll-behavior: smooth; background: var(--bg); color: var(--text); }

body {
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
  background: var(--bg);
  overflow-x: hidden;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

body.loading { overflow: hidden; }

/* -- loader -- */
.loader-overlay {
  position: fixed; inset: 0; z-index: 9999;
  background: var(--bg);
  display: flex; align-items: center; justify-content: center;
  pointer-events: none;
  transition: opacity 0.7s ease;
}
.loader-overlay.fading { opacity: 0; }
.loader-overlay.hidden { display: none; }

#loader-wave-canvas {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
}

.loader-center { position: relative; z-index: 2; }

.loader-text {
  font-family: var(--font-sans);
  font-size: clamp(28px, 5vw, 44px);
  font-weight: 700; letter-spacing: -0.02em;
  animation: loaderFadeIn 0.8s ease;
}

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

/* -- dot matrix bg -- */
#dot-matrix-canvas {
  position: fixed; top: 0; left: 0;
  width: 100vw; height: 100vh;
  z-index: 0; pointer-events: none;
}

/* -- floating top bar -- */
.top-bar {
  position: fixed; top: 16px; left: 0; right: 0;
  z-index: 100; padding: 0 24px;
  display: flex; justify-content: space-between; align-items: center;
  pointer-events: none;
  opacity: 0; transition: opacity 0.5s ease 0.3s;
}
body:not(.loading) .top-bar { opacity: 1; }
.top-bar > * { pointer-events: auto; }

/* about me pill */
.about-pill {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 14px;
  font-family: var(--font-mono); font-size: 11px; font-weight: 500;
  color: var(--text); text-decoration: none;
  background: var(--bg-card);
  border: 1px solid var(--border); border-radius: 4px;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.about-pill:hover {
  border-color: var(--border-dark);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

/* settings gear button */
.settings-btn {
  background: var(--bg-card);
  border: 1px solid var(--border); border-radius: 4px;
  color: var(--text);
  width: 34px; height: 34px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: all 0.2s;
}
.settings-btn:hover {
  background: var(--text); color: var(--bg);
  border-color: var(--text);
}

/* -- main layout -- */
main {
  position: relative; z-index: 1;
  padding-top: 40px;
  opacity: 0; transform: translateY(8px);
  transition: opacity 0.6s ease 0.1s, transform 0.6s ease 0.1s;
}
body:not(.loading) main { opacity: 1; transform: translateY(0); }

.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }

.section { padding: 40px 0; border-top: 1px solid var(--border); }

/* -- hero / clock -- */
.hero {
  padding: 70px 0 40px;
  display: flex; flex-direction: column;
  align-items: center; text-align: center;
}

.tz-label {
  font-size: 11px; color: var(--text-dim);
  letter-spacing: 0.08em; margin-bottom: 4px;
}

.clock-row {
  display: flex; align-items: baseline; gap: 10px;
  margin-bottom: 8px;
}

.clock {
  font-family: var(--font-sans);
  font-size: clamp(64px, 10vw, 110px);
  font-weight: 700; letter-spacing: -0.04em; line-height: 1;
}

.clock-period {
  font-family: var(--font-mono);
  font-size: 16px; font-weight: 600; color: var(--text-dim);
}

.date-label {
  font-size: 12px; color: var(--text-muted);
  letter-spacing: 0.04em;
}

/* -- search -- */
.search-section {
  max-width: 620px; margin: 0 auto; padding-bottom: 40px;
}

.search-box {
  display: flex; align-items: center;
  background: var(--bg-card);
  border: 1px solid var(--border-dark);
  border-radius: 4px; padding: 4px 6px 4px 16px;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.search-box:focus-within {
  border-color: var(--red);
  box-shadow: 0 0 0 3px var(--red-glow);
}

.search-prefix {
  font-family: var(--font-mono); font-size: 12px; font-weight: 700;
  color: var(--red); margin-right: 10px; min-width: 24px;
}

#search-input {
  flex: 1; border: none; background: transparent;
  font-family: var(--font-mono); font-size: 13px; color: var(--text);
  outline: none; padding: 10px 0;
}
#search-input::placeholder { color: var(--text-dim); font-size: 12px; }

.search-kbd {
  font-family: var(--font-mono); font-size: 10px;
  background: var(--bg-sub); border: 1px solid var(--border);
  padding: 2px 6px; border-radius: 3px; color: var(--text-dim);
  margin-right: 8px;
}

.search-go {
  background: var(--text); color: var(--bg); border: none;
  width: 34px; height: 34px; border-radius: 4px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: background 0.2s;
}
.search-go:hover { background: #333; }
[data-theme="dark"] .search-go:hover { background: #ddd; }

.engine-tags {
  display: flex; justify-content: center; gap: 8px;
  margin-top: 12px; flex-wrap: wrap;
}

.engine-tag {
  font-family: var(--font-mono); font-size: 10px; font-weight: 600;
  padding: 4px 10px;
  background: var(--bg-sub); color: var(--text-muted);
  border: 1px solid var(--border); border-radius: 3px;
  cursor: pointer; transition: all 0.2s;
}
.engine-tag:hover,
.engine-tag.active {
  color: var(--text); border-color: var(--border-dark); background: var(--bg);
}
.engine-tag.active { border-color: var(--red); }

/* -- section header -- */
.section-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 20px;
}

.section-label {
  display: flex; align-items: center; gap: 8px;
  font-size: 12px; font-weight: 600; color: var(--text-muted);
  letter-spacing: 0.05em;
}

/* red accent dot */
.red-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--red); display: inline-block;
  box-shadow: 0 0 6px var(--red-glow);
}

.btn-add {
  font-family: var(--font-mono); font-size: 10px; font-weight: 600;
  padding: 5px 12px;
  background: var(--bg); color: var(--text);
  border: 1px solid var(--border); border-radius: 4px;
  cursor: pointer; transition: border-color 0.2s;
}
.btn-add:hover { border-color: var(--border-dark); }

/* -- shortcuts grid -- */
.shortcuts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 14px;
}

/* shortcut card: icon top-left, delete top-right, info bottom-left, key bottom-right */
.shortcut-card {
  position: relative;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 4px; padding: 16px;
  display: flex; flex-direction: column;
  min-height: 104px;
  text-decoration: none; color: var(--text);
  transition: border-color 0.2s, transform 0.15s, box-shadow 0.2s;
}
.shortcut-card:hover {
  border-color: var(--border-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
}

.shortcut-icon {
  width: 30px; height: 30px; border-radius: 4px;
  background: var(--bg-sub); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-sans); font-size: 12px; font-weight: 700;
}

/* pushes the title/domain block to the bottom of the card */
.shortcut-bottom { margin-top: auto; }

.shortcut-title {
  font-family: var(--font-sans); font-size: 13px; font-weight: 700;
  display: block;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}

.shortcut-domain {
  font-size: 10px; color: var(--text-dim);
  display: block;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}

/* key badge: bottom-right corner */
.shortcut-key {
  position: absolute; bottom: 10px; right: 10px;
  font-family: var(--font-mono); font-size: 10px; font-weight: 600;
  color: var(--text-dim);
  background: var(--bg-sub); border: 1px solid var(--border);
  padding: 2px 6px; border-radius: 3px;
}

/* delete button: top-right corner, only visible on hover */
.shortcut-del {
  position: absolute; top: 8px; right: 8px;
  background: none; border: none;
  color: var(--text-dim); font-size: 16px;
  cursor: pointer; padding: 0 4px;
  opacity: 0; transition: opacity 0.15s, color 0.15s;
}
.shortcut-card:hover .shortcut-del { opacity: 1; }
.shortcut-del:hover { color: var(--red); }

/* -- widgets grid -- */
.widgets-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px;
}

/* -- daily quote -- */
.quote-card { padding: 28px; }
.quote-text {
  font-family: var(--font-sans);
  font-size: clamp(16px, 2vw, 20px);
  font-weight: 600; line-height: 1.5; letter-spacing: -0.01em;
  color: var(--text);
  max-width: 640px;
}
.quote-author {
  margin-top: 14px;
  font-size: 11px; color: var(--text-muted);
  display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px;
}
.quote-author a {
  color: var(--text); text-decoration: none;
  font-weight: 700;
  transition: color 0.2s;
}
.quote-author a:hover { color: var(--red); }

/* -- card -- */
.card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 4px; padding: 20px;
  transition: border-color 0.2s;
}
.card:hover { border-color: var(--border-dark); }

.card-head {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 11px; color: var(--text-dim);
  padding-bottom: 12px; border-bottom: 1px solid var(--border);
  margin-bottom: 14px;
}

.card-label {
  font-weight: 700; color: var(--text);
  display: flex; align-items: center; gap: 6px;
}

.card-actions {
  display: flex; align-items: center; gap: 10px; font-size: 10px;
}

.char-count { color: var(--text-dim); }

.btn-text {
  background: none; border: none;
  font-family: var(--font-mono); font-size: 10px;
  color: var(--text-dim); cursor: pointer;
  transition: color 0.2s;
}
.btn-text:hover { color: var(--text); }
.btn-text.danger:hover { color: var(--red); }

/* scratchpad: card grows to match the 3d card, textarea fills the space */
.scratch-card { display: flex; flex-direction: column; }

#scratchpad {
  width: 100%; flex: 1; min-height: 180px;
  background: var(--bg-sub); border: 1px solid var(--border);
  border-radius: 4px; padding: 12px;
  font-family: var(--font-mono); font-size: 12px; line-height: 1.6;
  color: var(--text); resize: vertical; outline: none;
  transition: border-color 0.2s;
}
#scratchpad:focus { border-color: var(--border-dark); }

/* cad viewport */
.cad-meta { font-size: 10px; color: var(--red); font-weight: 600; }

.cad-viewport {
  position: relative;
  background: var(--bg-sub); border: 1px solid var(--border);
  border-radius: 4px;
  display: flex; align-items: center; justify-content: center;
  cursor: grab; user-select: none; overflow: hidden;
}
.cad-viewport:active { cursor: grabbing; }

#cad-3d-canvas { display: block; max-width: 100%; height: auto; }

.cad-hint {
  position: absolute; bottom: 6px;
  font-size: 9px; color: var(--text-dim);
  background: var(--bg-card); opacity: 0.9;
  padding: 2px 8px; border: 1px solid var(--border);
  border-radius: 3px; pointer-events: none;
}

.cad-foot {
  display: flex; justify-content: space-between;
  font-size: 10px; color: var(--text-dim);
  margin-top: 10px; padding-top: 8px;
  border-top: 1px solid var(--border);
}

/* page end marker */
.page-end {
  display: flex; justify-content: center; padding: 40px 0;
}

/* low-contrast footer text, matches the date label styling */
.page-end-text {
  font-size: 12px; color: var(--text-muted);
  letter-spacing: 0.04em;
}

/* -- buttons -- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 6px; padding: 9px 18px;
  font-family: var(--font-mono); font-size: 11px; font-weight: 700;
  border-radius: 4px; cursor: pointer; transition: all 0.2s;
  text-decoration: none;
}
.btn.solid {
  background: var(--text); color: var(--bg);
  border: 1px solid var(--text);
}
.btn.solid:hover { opacity: 0.85; }
.btn.ghost {
  background: var(--bg); color: var(--text);
  border: 1px solid var(--border);
}
.btn.ghost:hover { border-color: var(--border-dark); }

/* -- modal -- */
.modal-bg {
  position: fixed; inset: 0; z-index: 500;
  background: rgba(0, 0, 0, 0.4); backdrop-filter: blur(3px);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden;
  transition: opacity 0.2s, visibility 0.2s;
  padding: 20px;
}
.modal-bg.open { opacity: 1; visibility: visible; }

.modal {
  background: var(--bg-card); border: 1px solid var(--border-dark);
  border-radius: 6px; padding: 24px;
  width: 100%; max-width: 420px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12);
}

.modal-head {
  display: flex; justify-content: space-between; align-items: center;
  font-weight: 700; font-size: 14px;
  padding-bottom: 14px; border-bottom: 1px solid var(--border);
  margin-bottom: 18px;
}

.modal-x {
  background: none; border: none; font-size: 22px;
  color: var(--text-dim); cursor: pointer; line-height: 1;
}
.modal-x:hover { color: var(--text); }

.field {
  display: flex; flex-direction: column; gap: 4px; margin-bottom: 14px;
}
.field label {
  font-size: 10px; color: var(--text-dim); letter-spacing: 0.04em;
}
.field input {
  padding: 9px 12px;
  font-family: var(--font-mono); font-size: 12px;
  background: var(--bg-sub); border: 1px solid var(--border);
  color: var(--text); border-radius: 4px; outline: none;
  transition: border-color 0.2s;
}
.field input:focus { border-color: var(--border-dark); }

.modal-foot {
  display: flex; justify-content: flex-end; gap: 8px; margin-top: 20px;
}

/* -- settings drawer -- */
.drawer-bg {
  position: fixed; inset: 0; z-index: 299;
  background: rgba(0, 0, 0, 0.25);
  opacity: 0; visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s;
}
.drawer-bg.open { opacity: 1; visibility: visible; }

.drawer {
  position: fixed; top: 0; right: -360px;
  width: 320px; height: 100vh;
  background: var(--bg-card);
  border-left: 1px solid var(--border);
  z-index: 300; padding: 24px 20px;
  overflow-y: auto;
  transition: right 0.3s ease;
}
.drawer.open { right: 0; }

.drawer-head {
  display: flex; justify-content: space-between; align-items: center;
  font-weight: 700; font-size: 14px;
  padding-bottom: 16px; border-bottom: 1px solid var(--border);
  margin-bottom: 20px;
}

.setting-group { margin-bottom: 20px; }
.setting-group label {
  display: block; font-size: 10px; font-weight: 600;
  color: var(--text-dim); letter-spacing: 0.06em;
  margin-bottom: 8px;
}

.setting-opts { display: flex; gap: 6px; flex-wrap: wrap; }

/* settings option: inverted black/white when selected */
.opt {
  font-family: var(--font-mono); font-size: 11px; font-weight: 600;
  padding: 6px 14px; border-radius: 4px;
  background: var(--bg); color: var(--text);
  border: 1px solid var(--border);
  cursor: pointer; transition: all 0.15s;
}
.opt:hover { border-color: var(--border-dark); }
.opt.active {
  background: var(--text); color: var(--bg);
  border-color: var(--text);
}

/* -- responsive -- */
@media (max-width: 768px) {
  .widgets-grid { grid-template-columns: 1fr; }
  .hero { padding: 60px 0 30px; }
  .clock { font-size: 56px; }
  .drawer { width: 280px; right: -300px; }
}