:root {
  --nav-bg: #8d8d8dd0;
  --below-bg: #e7e7e7;
  --body-font: "Figtree", sans-serif;
  --title-font: "Playfair Display", serif;
  --mono-font: "Roboto Mono", monospace;

  --app-bg: #fff;
  --text-color: #111;
  --text-muted: #666;
  --border-color: #ccc;
  --accent-color: #9b7fc4;
  --accent-hover: #b89fd8;
  --input-bg: #fff;

  --key-bg: #f9fafb;
  --key-hover: #e5e7eb;
  --key-sel: #9b7fc4;
  --label-color: #111;
  --toast-bg: #333;
  --icon-invert: 0;
}

[data-theme="dark"] {
  --nav-bg: #2a2a2ad0;
  --below-bg: #222;

  --app-bg: #1a1a1a;
  --text-color: #e0e0e0;
  --text-muted: #999;
  --border-color: #374151;
  --accent-color: #b89fd8;
  --accent-hover: #c4b0df;
  --input-bg: #111827;

  --key-bg: #2e2e2e;
  --key-hover: #3d3d3d;
  --key-sel: #b89fd8;
  --label-color: #e5e7eb;
  --toast-bg: #000;
  --icon-invert: 1;
}

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

.key-fontgen-wrapper {
  font-family: var(--body-font);
  background: var(--app-bg);
  color: var(--text-color);
  height: 100%;
  width: 100%;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.tool-header {
  background: var(--nav-bg);
  padding: 10px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-color);
  height: 48px;
  font-family: var(--mono-font);
  flex-shrink: 0;
}

.tool-header h1 {
  font-size: 1.1rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: 0.02em;
  margin: 0;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

#fontStatusMsg {
  font-size: 0.75rem;
  color: var(--text-muted);
}

#fontStatusMsg.ok {
  color: #34d399;
}

#fontStatusMsg.err {
  color: #f87171;
}

#fontStatusMsg.loading {
  color: #fbbf24;
}

#fontStatusMsg.warn {
  color: #fbbf24;
}

.toggle-row {
  margin-bottom: 10px;
}

.toggle-row label {
  font-size: 0.85rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 7px;
  cursor: pointer;
  user-select: none;
}

.toggle-row input[type="checkbox"] {
  accent-color: var(--accent-color);
  width: 14px;
  height: 14px;
  cursor: pointer;
  flex-shrink: 0;
}

.btn {
  background: var(--accent-color);
  color: #fff;
  border: none;
  padding: 6px 14px;
  border-radius: 5px;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 500;
  transition: background 0.15s;
}

.btn:hover {
  background: var(--accent-hover);
}

.btn.ghost {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-color);
}

.btn.ghost:hover {
  background: var(--border-color);
}

/* Toast Notification */
.toast {
  visibility: hidden;
  min-width: 160px;
  background-color: var(--toast-bg);
  color: #fff;
  text-align: center;
  border-radius: 6px;
  padding: 8px 12px;
  position: fixed;
  /* Use fixed to avoid clipping by sidebar overflow */
  z-index: 1000;
  left: 0;
  top: 0;
  transform: translateX(-10px);
  font-size: 0.75rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  opacity: 0;
  transition: opacity 0.3s, transform 0.3s, visibility 0.3s;
  pointer-events: none;
  white-space: nowrap;
}

.toast::before {
  content: "";
  position: absolute;
  top: 50%;
  left: -10px;
  transform: translateY(-50%);
  border-width: 5px;
  border-style: solid;
  border-color: transparent var(--toast-bg) transparent transparent;
}

.toast.show {
  visibility: visible;
  opacity: 1;
  transform: translateX(0);
}

.layout {
  display: grid;
  grid-template-columns: 260px 1fr 270px;
  flex: 1;
  overflow: hidden;
}

/* ---- SIDEBARS ---- */
.sidebar {
  background: var(--below-bg);
  overflow-y: auto;
  padding: 14px;
  border-right: 1px solid var(--border-color);
}

.sidebar.right {
  border-right: none;
  border-left: 1px solid var(--border-color);
}

.sidebar h2 {
  font-family: var(--title-font);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 14px;
}

.form-row {
  margin-bottom: 12px;
}

.form-row label {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.form-row label span {
  color: var(--text-color);
}

.form-row input[type="text"],
.form-row input[type="number"],
.form-row select {
  width: 100%;
  background: var(--input-bg);
  border: 1px solid var(--border-color);
  color: var(--text-color);
  padding: 5px 9px;
  border-radius: 4px;
  font-size: 0.82rem;
  outline: none;
}

.form-row input:focus,
.form-row select:focus {
  border-color: var(--accent-color);
}

.form-row input[type="range"] {
  width: 100%;
  accent-color: var(--accent-color);
  cursor: pointer;
}

.font-load-row {
  display: flex;
  gap: 6px;
}

.font-load-row input {
  flex: 1;
}

.case-group {
  display: flex;
  gap: 6px;
}

.case-btn {
  flex: 1;
  background: var(--input-bg);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  padding: 5px 4px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.78rem;
  text-align: center;
  transition: all 0.12s;
}

.case-btn.active {
  background: var(--accent-color);
  border-color: var(--accent-color);
  color: #fff;
}


hr.divider {
  border: none;
  border-top: 1px solid var(--border-color);
  margin: 14px 0;
}


/* ---- COLOR SWATCHES ---- */
.color-swatches {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 4px;
}

.swatch {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  cursor: pointer;
  border: 1px solid var(--border-color);
  /* Visible border for light colors */
  transition: transform 0.15s, box-shadow 0.15s;
  position: relative;
}

.swatch:hover {
  transform: scale(1.1);
}

.swatch.active {
  box-shadow: 0 0 0 2px var(--app-bg), 0 0 0 4px var(--accent-color);
  transform: scale(1.1);
  border-color: transparent;
  /* Hide default border when active to emphasize ring */
}

/* ---- KEYBOARD AREA ---- */
.keyboard-area {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  padding: 20px 20px 12px;
  background: var(--app-bg);
  overflow: hidden;
  gap: 0;
  position: relative;
}

.kb-scroll {
  flex: 1;
  overflow: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
}

.keyboard-hint {
  font-size: 0.73rem;
  color: var(--text-muted);
  margin-bottom: 10px;
}

#kbSvg {
  display: block;
}

.zoom-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  max-width: 380px;
  padding-top: 10px;
  flex-shrink: 0;
}

.zoom-bar span {
  font-size: 0.72rem;
  color: var(--text-muted);
  white-space: nowrap;
}

.zoom-bar #zoomDisp {
  color: var(--text-muted);
  min-width: 34px;
  text-align: right;
}

.zoom-bar input[type="range"] {
  flex: 1;
  accent-color: var(--accent-color);
  cursor: pointer;
}

.kkey {
  cursor: pointer;
}

.kkey .kbg {
  transition: fill 0.1s;
  rx: 5;
}

.kkey:hover .kbg {
  fill: var(--key-hover);
}

.kkey.sel .kbg {
  fill: var(--key-sel);
  stroke: var(--key-sel);
}

.kkey .klabel {
  pointer-events: none;
  font-weight: bold;
  dominant-baseline: central;
  text-anchor: middle;
}

.kkey.sel .klabel {
  fill: #fff;
}

.kkey .knum {
  pointer-events: none;
  dominant-baseline: auto;
  text-anchor: end;
  font-size: 7px;
  fill: var(--text-muted);
}

.kb-outline {
  pointer-events: none;
}

/* ---- KEY EDITOR ---- */
.key-editor-empty {
  color: var(--text-muted);
  font-size: 0.82rem;
  text-align: center;
  padding-top: 30px;
}

.key-badge {
  background: var(--input-bg);
  border-radius: 6px;
  padding: 8px 10px;
  margin-bottom: 12px;
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.key-badge .num {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--accent-color);
}

.key-badge .info {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.key-preview-wrap {
  background: var(--app-bg);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  margin-bottom: 12px;
  aspect-ratio: 1;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.key-preview-wrap svg {
  width: 100%;
  height: 100%;
  display: block;
}

/* ---- MODAL ---- */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  z-index: 20000 !important; /* Above everything */
  align-items: center;
  justify-content: center;
}

.modal-overlay.open {
  display: flex;
}

.modal-box {
  background: var(--below-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 20px;
  max-width: 92vw;
  max-height: 90vh;
  overflow: auto;
  color: var(--text-color);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}

.modal-header h2 {
  font-size: 1.05rem;
  font-family: var(--title-font);
  text-transform: uppercase;
}

#gridPreviewSvg {
  display: block;
  background: white;
  border-radius: 4px;
}

/* ---- FONT BROWSER ---- */
.font-browser-box {
  width: 90vw;
  max-width: 1000px;
  height: 85vh;
  display: flex;
  flex-direction: column;
  padding: 0;
  overflow: hidden;
}

.font-browser-box .modal-header {
  padding: 20px 20px 0;
}

.font-browser-controls {
  padding: 0 20px 14px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.font-browser-controls input[type="text"] {
  width: 100%;
  background: var(--input-bg);
  border: 1px solid var(--border-color);
  color: var(--text-color);
  padding: 8px 12px;
  border-radius: 4px;
  font-size: 0.9rem;
  outline: none;
}

.font-browser-controls input[type="text"]:focus {
  border-color: var(--accent-color);
}

.font-category-filters {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.cat-btn {
  background: var(--input-bg);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  padding: 6px 12px;
  border-radius: 16px;
  cursor: pointer;
  font-size: 0.75rem;
  transition: all 0.15s;
}

.cat-btn.active {
  background: var(--accent-color);
  border-color: var(--accent-color);
  color: #fff;
}

.font-browser-grid {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  align-content: start;
  gap: 16px;
}

.font-card {
  background: var(--input-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 16px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: transform 0.1s, border-color 0.1s, box-shadow 0.1s;
}

.font-card:hover {
  transform: translateY(-2px);
  border-color: var(--accent-hover);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] .font-card:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.font-card-name {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-family: var(--body-font);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.font-card-preview {
  font-size: 2.2rem;
  color: var(--text-color);
  text-align: center;
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  word-break: break-all;
  line-height: 1.2;
}

/* ---- ICON BROWSER ---- */
.icon-card {
  background: var(--input-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 12px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
  transition: transform 0.1s, border-color 0.1s;
  min-height: 80px;
}

.icon-card:hover {
  transform: translateY(-2px);
  border-color: var(--accent-hover);
}

.icon-card-name {
  font-size: 0.65rem;
  color: var(--text-muted);
  text-align: center;
  width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.icon-card-preview {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.icon-card-preview svg {
  width: 100%;
  height: 100%;
  fill: var(--text-color);
}

/* Zone-specific Icon Layout */
.input-icon-group {
  display: flex;
  gap: 8px;
  align-items: center;
  width: 100%;
}

.input-icon-group input[type="text"] {
  flex: 1;
}

.zone-icon-btn {
  width: 36px;
  height: 36px;
  padding: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--input-bg);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  flex-shrink: 0;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}

.zone-icon-btn:hover {
  border-color: var(--accent-color);
  background: var(--key-hover);
}

.zone-icon-btn img {
  width: 20px;
  height: 20px;
  filter: invert(var(--icon-invert, 0));
}

.zone-icon-btn .plus-icon {
  font-size: 1.2rem;
  color: var(--text-muted);
  opacity: 0.5;
}

/* Checkout Button in Keyboard Area - 2.5x Size */
.checkout-floating-btn {
  position: absolute;
  bottom: 25px;
  right: 25px;
  background: var(--accent-color);
  color: white;
  border: none;
  padding: 20px 40px;
  border-radius: 15px;
  font-family: var(--body-font), sans-serif;
  text-transform: uppercase;
  font-size: 2.1rem;
  font-weight: 700;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 20px;
  transition: all 0.2s;
  z-index: 100;
  text-decoration: none;
}

.checkout-floating-btn:hover {
  background: var(--accent-hover);
  transform: translateY(-3px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.35);
}

.checkout-floating-btn:active {
  transform: translateY(0);
}

.checkout-floating-btn svg {
  width: 42px;
  height: 42px;
}

.checkout-floating-btn .btn-price {
  background: rgba(0, 0, 0, 0.2);
  padding: 5px 16px;
  border-radius: 10px;
  font-size: 1.6rem;
  font-weight: 800;
}

.disabled-section {
  opacity: 0.35 !important;
  pointer-events: none !important;
  filter: grayscale(1) !important;
  cursor: not-allowed !important;
  transition: opacity 0.2s, filter 0.2s;
}

/* ---- RESPONSIVE ---- */
@media (max-width: 1024px) {
  /* Override the fixed-height app layout from Base.astro on mobile */
  .app-main {
    height: auto !important;
    overflow: visible !important;
  }
  
  .tool-header {
    display: none;
  }

  .key-fontgen-wrapper {
    height: auto;
    overflow: visible;
    margin-top: 0; /* Align directly with nav padding */
  }

  .layout {
    display: flex;
    flex-direction: column;
    height: auto;
    overflow: visible;
  }

  .sidebar {
    width: 100%;
    border-right: none;
    border-bottom: 1px solid var(--border-color);
    overflow: visible;
    padding: 20px;
  }

  .sidebar.right {
    border-left: none;
    border-top: 1px solid var(--border-color);
  }

  .keyboard-area {
    order: -1;
    width: 100%;
    max-height: 380px;
    padding: 0;
    position: sticky;
    top: 40px !important; /* Matches standardized 40px mobile navbar */
    background: var(--app-bg);
    z-index: 100 !important; /* Above scrolling sidebar gems, but below modals */
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    align-self: flex-start; /* Prevents stretching which breaks stickiness */
  }

  .kb-scroll {
    overflow: hidden;
  }

  /* Force the keyboard SVG to scale down into the compact area */
  #kbSvg {
    width: 100% !important;
    height: 100% !important;
    max-width: 100% !important;
    max-height: 100% !important;
    display: block;
    margin: 0 auto;
  }

  .keyboard-hint, .zoom-bar {
    display: none;
  }

  .checkout-floating-btn {
    position: fixed;
    bottom: 20px;
    right: 20px;
    padding: 12px 20px;
    font-size: 1.1rem;
    z-index: 1001;
    gap: 10px;
  }

  .checkout-floating-btn svg {
    width: 24px;
    height: 24px;
  }

  .checkout-floating-btn .btn-price {
    font-size: 1rem;
    padding: 4px 10px;
  }
}

@media (max-width: 640px) {
  .keyboard-area {
    max-height: 320px;
  }
}