/* Hand Font - stroke alphabet + motion preview */

#panel-handfont.panel[hidden] {
  display: none !important;
}

#panel-handfont.panel.active {
  display: flex;
  flex-direction: column;
  min-height: calc(100dvh - 5rem);
  max-height: calc(100dvh - 5rem);
  overflow: hidden;
  padding: 0;
  margin: 0;
}

body.hf-tab-active #panel-handfont.panel.active {
  min-height: 100dvh;
  max-height: 100dvh;
}

body.hf-tab-active .site-footer,
body.hf-tab-active .site-header .subtitle {
  display: none;
}

body.hf-tab-active .site-header {
  padding-top: 0.35rem;
  padding-bottom: 0.35rem;
}

.hf-shell {
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  flex-direction: column;
  color: #f2eee6;
  background:
    radial-gradient(ellipse 80% 55% at 15% 5%, rgba(94, 132, 124, 0.24), transparent 58%),
    radial-gradient(ellipse 70% 55% at 90% 85%, rgba(186, 91, 77, 0.18), transparent 56%),
    linear-gradient(180deg, #101515 0%, #0c0f11 58%, #090b0d 100%);
}

.hf-top {
  flex: 0 0 auto;
  padding: 0.55rem 0.85rem 0.45rem;
  border-bottom: 1px solid rgba(126, 190, 182, 0.22);
}

.hf-top h2 {
  margin: 0 0 0.12rem;
  font-family: var(--font-display, Georgia, serif);
  font-size: 1.35rem;
  font-weight: 400;
  letter-spacing: 0;
  color: #f7ead0;
}

.hf-hint {
  margin: 0;
  max-width: 66rem;
  color: #aebdb9;
  font-size: 0.78rem;
  line-height: 1.4;
}

.hf-body {
  flex: 1 1 auto;
  min-height: 0;
  display: grid;
  grid-template-columns: minmax(14rem, 17rem) minmax(16rem, 1fr);
  grid-template-rows: minmax(20rem, 1.35fr) minmax(14rem, 1fr);
  overflow: hidden;
}

.hf-sidebar {
  min-height: 0;
  overflow: auto;
  padding: 0.65rem;
  background: rgba(3, 7, 8, 0.48);
  border-right: 1px solid rgba(126, 190, 182, 0.16);
}

.hf-stage {
  grid-column: 1 / -1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-top: 1px solid rgba(126, 190, 182, 0.16);
  background: rgba(3, 7, 8, 0.42);
}

.hf-stage-bar {
  flex: 0 0 auto;
  display: grid;
  grid-template-columns: minmax(16rem, 1.15fr) minmax(22rem, 1.7fr);
  gap: 0.75rem;
  padding: 0.55rem 0.7rem 0.4rem;
  border-bottom: 1px solid rgba(126, 190, 182, 0.12);
}

.hf-stage-bar h3 {
  margin: 0 0 0.4rem;
  color: #7fd5cc;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hf-card {
  border: 1px solid rgba(154, 214, 202, 0.16);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.045);
  padding: 0.65rem;
  margin-bottom: 0.65rem;
}

.hf-card h3,
.hf-board-head h3 {
  margin: 0 0 0.5rem;
  color: #7fd5cc;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hf-current-row {
  display: flex;
  align-items: stretch;
  gap: 0.55rem;
}

.hf-current-char {
  width: 4rem;
  min-height: 3.4rem;
  border-radius: 8px;
  border: 1px solid rgba(154, 214, 202, 0.28);
  background: #081012;
  color: #f7ead0;
  font: 700 2rem/1 var(--font-display, Georgia, serif);
  text-align: center;
}

.hf-current-meta {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.15rem;
  color: #becbc8;
  font-size: 0.78rem;
}

.hf-glyph-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  margin-top: 0.55rem;
}

.hf-glyph-filter {
  appearance: none;
  min-height: 1.85rem;
  padding: 0.2rem 0.5rem;
  border: 1px solid rgba(154, 214, 202, 0.24);
  border-radius: 6px;
  background: rgba(14, 24, 26, 0.95);
  color: #e8efeb;
  font: inherit;
  font-size: 0.72rem;
  cursor: pointer;
}

.hf-glyph-filter:hover,
.hf-glyph-filter.active {
  border-color: rgba(127, 213, 204, 0.7);
  background: rgba(127, 213, 204, 0.16);
  color: #f5ffff;
}

.hf-glyph-grid {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  margin-top: 0.5rem;
}

.hf-glyph-group h4 {
  margin: 0 0 0.28rem;
  color: #9fb0ad;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.hf-glyph-group.is-hidden {
  display: none;
}

.hf-glyph-row {
  display: grid;
  grid-template-columns: repeat(8, minmax(0, 1fr));
  gap: 0.25rem;
}

.hf-glyph-group[data-kind="letters"] .hf-glyph-row {
  max-height: 8.75rem;
  overflow: auto;
  padding-right: 0.15rem;
}

.hf-glyph {
  min-height: 2rem;
  border: 1px solid rgba(154, 214, 202, 0.16);
  border-radius: 6px;
  background: rgba(0, 0, 0, 0.24);
  color: #d7e4df;
  font: inherit;
  font-size: 0.78rem;
  cursor: pointer;
}

.hf-glyph:hover,
.hf-glyph.active {
  border-color: rgba(127, 213, 204, 0.7);
  background: rgba(127, 213, 204, 0.16);
  color: #f5ffff;
}

.hf-glyph.is-symbol {
  font-size: 1rem;
  font-weight: 700;
}

.hf-glyph.filled::after {
  content: "";
  display: block;
  width: 0.35rem;
  height: 0.35rem;
  margin: -0.18rem auto 0;
  border-radius: 50%;
  background: #d6b45e;
}

.hf-segmented,
.hf-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  align-items: center;
}

.hf-segmented {
  padding: 0.2rem;
  border: 1px solid rgba(154, 214, 202, 0.14);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.22);
}

.hf-tool,
.hf-btn {
  appearance: none;
  min-height: 2.25rem;
  border: 1px solid rgba(154, 214, 202, 0.24);
  border-radius: 7px;
  background: rgba(14, 24, 26, 0.95);
  color: #e8efeb;
  font: inherit;
  font-size: 0.76rem;
  cursor: pointer;
}

.hf-tool {
  flex: 1 1 0;
}

.hf-btn {
  padding: 0.38rem 0.62rem;
}

.hf-tool:hover,
.hf-btn:hover {
  border-color: rgba(127, 213, 204, 0.66);
  background: rgba(22, 38, 40, 0.98);
}

.hf-tool.active,
.hf-btn.accent {
  border-color: rgba(250, 220, 142, 0.64);
  background: linear-gradient(180deg, #d9bb66, #83602a);
  color: #171207;
  font-weight: 700;
}

.hf-btn.danger {
  border-color: rgba(218, 114, 100, 0.46);
  color: #ffd5ce;
}

.hf-import {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.hf-field,
.hf-check {
  display: flex;
  gap: 0.35rem;
  color: #c4cfca;
  font-size: 0.76rem;
}

.hf-field {
  flex-direction: column;
  margin: 0.55rem 0;
}

.hf-field input[type="range"] {
  width: 100%;
  accent-color: #7fd5cc;
}

.hf-field input[type="color"] {
  width: 100%;
  height: 2.35rem;
  padding: 0.15rem;
  border: 1px solid rgba(154, 214, 202, 0.22);
  border-radius: 7px;
  background: #081012;
}

.hf-check {
  align-items: center;
  margin: 0.45rem 0;
  cursor: pointer;
}

.hf-switch {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.55rem;
  border: 1px solid rgba(154, 214, 202, 0.16);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.22);
  color: #e8efeb;
  font-size: 0.78rem;
  cursor: pointer;
}

.hf-switch input {
  width: 2.4rem;
  height: 1.25rem;
  accent-color: #7fd5cc;
}

.hf-switch:has(input:disabled) {
  cursor: not-allowed;
  color: #82908c;
}

.hf-site-progress {
  margin: 0.55rem 0 0;
  color: #d6b45e;
  font-size: 0.76rem;
  font-weight: 700;
}

.hf-site-text {
  display: inline-block;
  max-width: 100%;
  line-height: 0;
  vertical-align: -0.18em;
}

.hf-site-text.is-block {
  display: block;
  width: 100%;
  vertical-align: baseline;
}

.hf-site-canvas {
  display: block;
  max-width: 100%;
  height: auto;
}

.hf-site-original {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  clip: rect(0 0 0 0) !important;
  white-space: nowrap !important;
}

.hf-status {
  min-height: 1rem;
  margin: 0.55rem 0 0;
  color: #aebdb9;
  font-size: 0.74rem;
}

.hf-draw-panel {
  min-height: 0;
  display: flex;
  flex-direction: column;
  padding: 0.65rem;
  overflow: hidden;
}

.hf-board-head {
  flex: 0 0 auto;
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0 0 0.55rem;
}

.hf-board-head p {
  margin: -0.35rem 0 0;
  color: #9fb0ad;
  font-size: 0.75rem;
}

.hf-canvas-wrap,
.hf-preview-wrap {
  position: relative;
  min-height: 0;
  border: 1px solid rgba(154, 214, 202, 0.16);
  border-radius: 8px;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(180deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    #081012;
  background-size: 2rem 2rem;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.025), 0 18px 40px rgba(0, 0, 0, 0.28);
  overflow: hidden;
}

.hf-canvas-wrap {
  flex: 1 1 auto;
  display: grid;
  place-items: center;
  background: #05080a;
}

.hf-canvas-square {
  aspect-ratio: 1 / 1;
  width: min(100%, 100%);
  height: auto;
  max-width: 100%;
  max-height: 100%;
  box-shadow: 0 0 0 1px rgba(250, 220, 142, 0.28);
}

#hf-preview-canvas,
.hf-canvas-square #hf-draw-canvas {
  width: 100%;
  height: 100%;
  display: block;
  touch-action: none;
}

.hf-textarea {
  width: 100%;
  min-height: 4.6rem;
  max-height: 8.5rem;
  resize: vertical;
  border: 1px solid rgba(154, 214, 202, 0.22);
  border-radius: 8px;
  background: #081012;
  color: #f2eee6;
  padding: 0.6rem;
  font: inherit;
  line-height: 1.45;
}

.hf-textarea:focus,
.hf-current-char:focus {
  outline: 3px solid rgba(127, 213, 204, 0.2);
  border-color: #7fd5cc;
}

.hf-preview-controls {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0 0.65rem;
}

.hf-style-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 0.85rem;
  align-items: center;
  margin: 0.2rem 0 0.35rem;
}

.hf-style-row .hf-field {
  margin: 0;
  min-width: 7.5rem;
}

.hf-style-row .hf-field input[type="color"] {
  width: 3.4rem;
  height: 1.85rem;
}

.hf-preview-wrap {
  flex: 1 1 auto;
  min-height: 0;
  margin: 0.55rem 0.7rem 0.7rem;
  height: auto;
}

@media (max-width: 1100px) {
  .hf-body {
    grid-template-columns: minmax(14rem, 17rem) minmax(0, 1fr);
  }

  .hf-stage-bar {
    grid-template-columns: 1fr;
  }

  .hf-preview-controls {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  #panel-handfont.panel.active,
  body.hf-tab-active #panel-handfont.panel.active {
    max-height: none;
    overflow: auto;
  }

  .hf-body {
    display: flex;
    flex-direction: column;
    overflow: visible;
  }

  .hf-sidebar,
  .hf-draw-panel,
  .hf-stage {
    overflow: visible;
  }

  .hf-canvas-wrap {
    height: min(86vw, 31rem);
    flex: 0 0 auto;
  }

  .hf-preview-wrap {
    height: min(62vw, 28rem);
    flex: 0 0 auto;
  }

  .hf-glyph-row {
    grid-template-columns: repeat(10, minmax(0, 1fr));
  }

  .hf-glyph-group[data-kind="letters"] .hf-glyph-row {
    max-height: none;
  }

  .hf-board-head {
    flex-direction: column;
  }

  .hf-board-head .hf-btn,
  .hf-actions .hf-btn,
  .hf-import {
    flex: 1 1 calc(50% - 0.2rem);
  }
}

@media (max-width: 420px) {
  .hf-preview-controls {
    grid-template-columns: 1fr;
  }

  .hf-style-row .hf-field {
    min-width: 100%;
  }

  .hf-glyph-row {
    grid-template-columns: repeat(8, minmax(0, 1fr));
  }
}