:root {
  color-scheme: light;
  --ink: #0f172a;
  --muted-ink: #556070;
  --accent: #0f766e;
  --accent-soft: #cfe9e6;
  --panel: rgba(255, 255, 255, 0.88);
  --card: rgba(255, 255, 255, 0.96);
  --border: rgba(15, 23, 42, 0.14);
  --shadow: 0 20px 60px rgba(15, 23, 42, 0.12);
  --bg-1: #f5f1ea;
  --bg-2: #e7eef4;
  --bg-glow-1: #fff7e8;
  --bg-glow-2: #e2f4ff;
  --radius: 14px;

  /* Preset colors referenced by script.js and form options */
  --primary: #f8d8cf;
  --primary-foreground: #4a2b24;
  --secondary: #dbe8fb;
  --secondary-foreground: #24374e;
  --tertiary: #d7efe3;
  --tertiary-foreground: #1d4536;
  --quaternary: #eadff8;
  --quaternary-foreground: #3f2f57;
  --quinary: #f4edcb;
  --quinary-foreground: #4a4323;
  --senary: #d2ece9;
  --senary-foreground: #214744;

  --background: transparent;
  --foreground: var(--ink);
  --muted: rgba(15, 23, 42, 0.06);
  --muted-foreground: var(--muted-ink);
  --input: rgba(255, 255, 255, 0.94);
  --ring: rgba(15, 118, 110, 0.35);
  --destructive: #c62828;
}

.dark {
  color-scheme: dark;
  --ink: #e7eef8;
  --muted-ink: #a6b6c9;
  --accent: #5fc4bc;
  --accent-soft: #1f4d4a;
  --panel: rgba(18, 28, 43, 0.8);
  --card: rgba(21, 34, 52, 0.92);
  --border: rgba(163, 184, 209, 0.24);
  --shadow: 0 24px 70px rgba(4, 8, 16, 0.55);
  --bg-1: #121f31;
  --bg-2: #1a2636;
  --bg-glow-1: #204059;
  --bg-glow-2: #16374a;

  --primary: #7b5f58;
  --primary-foreground: #f8e8e2;
  --secondary: #4e637f;
  --secondary-foreground: #e5efff;
  --tertiary: #4f6e63;
  --tertiary-foreground: #e4f7ef;
  --quaternary: #66597f;
  --quaternary-foreground: #efe8ff;
  --quinary: #756f52;
  --quinary-foreground: #f8f2d9;
  --senary: #4c6c69;
  --senary-foreground: #def7f4;

  --background: transparent;
  --foreground: var(--ink);
  --muted: rgba(148, 163, 184, 0.16);
  --muted-foreground: var(--muted-ink);
  --input: rgba(25, 39, 58, 0.88);
  --ring: rgba(95, 196, 188, 0.45);
  --destructive: #f87171;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--foreground);
  font-family: "Iowan Old Style", "Palatino", "Palatino Linotype", "Georgia", serif;
  background:
    radial-gradient(1200px 800px at 10% 10%, var(--bg-glow-1) 0%, transparent 60%),
    radial-gradient(1000px 700px at 85% 20%, var(--bg-glow-2) 0%, transparent 55%),
    linear-gradient(130deg, var(--bg-1), var(--bg-2));
  overflow-x: hidden;
  overflow-y: auto;
}

#edit-mode-toggle {
  position: fixed;
  top: 14px;
  right: 14px;
  z-index: 210;
  width: 2.7rem;
  height: 2.7rem;
  border-radius: 999px;
  border: none;
  background: transparent;
  color: var(--foreground);
  box-shadow: none;
  cursor: pointer;
  font-size: 1.35rem;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s ease, color 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease;
}

#edit-mode-toggle:hover {
  transform: translateY(-2px) scale(1.06);
  color: var(--accent);
  background: color-mix(in srgb, var(--accent-soft) 78%, transparent);
  box-shadow: 0 10px 24px rgba(15, 118, 110, 0.32);
}

.controls {
  position: fixed;
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
  width: fit-content;
  max-width: calc(100% - 24px);
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.45rem 0.6rem;
  z-index: 200;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--panel);
  backdrop-filter: blur(10px);
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.16);
  overflow-x: auto;
  overflow-y: hidden;
}

.controls button {
  background: var(--muted);
  color: var(--foreground);
  border: 1px solid var(--border);
  padding: 0.38rem 0.62rem;
  border-radius: 10px;
  cursor: pointer;
  font-size: 0.8rem;
  font-weight: 600;
  line-height: 1;
  transition: background-color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 2rem;
  white-space: nowrap;
  font-family: "Avenir Next", "Avenir", "Gill Sans", sans-serif;
  letter-spacing: 0.02em;
}

.controls button:hover {
  background: var(--accent-soft);
  border-color: var(--accent);
  transform: translateY(-1px);
}

#server-sync {
  background: color-mix(in srgb, var(--secondary) 72%, white);
  border-color: color-mix(in srgb, var(--secondary) 75%, var(--border));
}

#import-json-btn {
  background: color-mix(in srgb, var(--senary) 70%, white);
  border-color: color-mix(in srgb, var(--senary) 75%, var(--border));
}

#export-json {
  background: color-mix(in srgb, var(--quinary) 70%, white);
  border-color: color-mix(in srgb, var(--quinary) 75%, var(--border));
}

#reset-shortcuts {
  background: color-mix(in srgb, #ef4444 18%, var(--card));
  border-color: color-mix(in srgb, #ef4444 38%, var(--border));
}

#theme-toggle {
  background: color-mix(in srgb, var(--accent-soft) 78%, white);
  border-color: color-mix(in srgb, var(--accent) 45%, var(--border));
}

#settings-close {
  width: 2rem;
  height: 2rem;
  padding: 0;
  font-size: 0.9rem;
  flex-shrink: 0;
}

.controls-categories {
  display: flex;
  align-items: center;
  gap: 0;
  min-width: fit-content;
}

.control-group {
  display: flex;
  align-items: center;
  min-width: fit-content;
}

.group-row {
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
  gap: 0.45rem;
  min-width: fit-content;
}

.control-group + .control-group {
  border-left: 1px solid var(--border);
  margin-left: 0.6rem;
  padding-left: 0.6rem;
}

#extra-actions {
  display: flex;
  flex-wrap: nowrap;
  gap: 0.45rem;
}

.edit-controls {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0;
  border: none;
  background: transparent;
  height: 2rem;
}

.label {
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  white-space: nowrap;
  font-family: "Avenir Next", "Avenir", "Gill Sans", sans-serif;
}

#theme-toggle {
  width: 2.25rem;
  padding: 0;
  font-size: 1.05rem;
}

.dark #server-sync {
  background: color-mix(in srgb, var(--secondary) 42%, var(--card));
}

.dark #import-json-btn {
  background: color-mix(in srgb, var(--senary) 40%, var(--card));
}

.dark #export-json {
  background: color-mix(in srgb, var(--quinary) 40%, var(--card));
}

.dark #reset-shortcuts {
  background: color-mix(in srgb, #ef4444 28%, var(--card));
}

.dark #theme-toggle {
  background: color-mix(in srgb, var(--accent-soft) 62%, var(--card));
}

.dark #edit-mode-toggle:hover {
  box-shadow: 0 12px 26px rgba(95, 196, 188, 0.34);
}

#column-count,
#title-input {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--input);
  color: var(--foreground);
  text-align: center;
  height: 1.75rem;
  box-sizing: border-box;
  margin: 0;
  font-family: "Avenir Next", "Avenir", "Gill Sans", sans-serif;
  font-size: 0.84rem;
}

#title-input {
  text-align: left;
  padding-left: 0.35rem !important;
}

.hidden {
  display: none !important;
}

.container {
  width: min(1400px, 100%);
  min-height: 100vh;
  margin: 0 auto;
  padding: 1.4rem 1.5rem 1.6rem;
  display: flex;
  flex-direction: column;
}

.settings-open .container {
  padding-top: 4.6rem;
}

h1 {
  margin: 0 0 1.35rem;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--panel);
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
  color: var(--foreground);
  font-family: "Iowan Old Style", "Palatino", "Palatino Linotype", "Georgia", serif;
  font-weight: 600;
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  letter-spacing: 0.01em;
  text-align: center;
  backdrop-filter: blur(8px);
}

#shortcut-grid {
  display: grid;
  gap: 1rem;
  width: 100%;
  flex: 1;
  min-height: 0;
  align-content: stretch;
}

.shortcut-card {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: flex-start;
  gap: 1rem;
  width: 100%;
  min-height: 96px;
  padding: 1rem 1.1rem;
  border-radius: var(--radius);
  text-decoration: none;
  background: var(--card);
  color: var(--foreground);
  border: 1px solid var(--border);
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.08);
  cursor: pointer;
  overflow: visible;
  position: relative;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.shortcut-card:hover {
  transform: translateY(-3px);
  border-color: var(--accent);
  box-shadow: 0 14px 26px rgba(15, 23, 42, 0.13);
}

.shortcut-card.dragging {
  opacity: 0.6;
  border: 2px dashed var(--accent);
}

.shortcut-card.drag-over {
  border: 2px solid var(--accent);
  transform: scale(1.02);
}

.shortcut-icon {
  font-size: clamp(1.65rem, 18vh / var(--grid-rows, 4), 3.1rem);
  line-height: 1;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.2em;
  height: 100%;
  text-align: center;
  padding-right: 1rem;
  border-right: 1px solid var(--border);
}

.shortcut-icon img {
  width: 1.2em;
  height: 1.2em;
  object-fit: contain;
}

.shortcut-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  min-width: 0;
  width: 100%;
}

.shortcut-name {
  font-size: clamp(1rem, 1.45vw, 1.18rem);
  font-weight: 600;
  margin-bottom: 0.24rem;
  max-width: 100%;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-family: "Avenir Next", "Avenir", "Gill Sans", sans-serif;
}

.shortcut-href {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--muted-foreground);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  width: 100%;
  text-align: left;
  font-family: "Avenir Next", "Avenir", "Gill Sans", sans-serif;
}

.card-actions {
  position: absolute;
  top: -10px;
  right: -10px;
  display: none;
  gap: 5px;
  z-index: 10;
}

.edit-mode .card-actions {
  display: flex;
}

.action-btn {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--foreground);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.15);
}

.action-btn.edit {
  color: var(--accent);
}

.action-btn.delete {
  color: var(--destructive);
}

.add-card {
  border: 2px dashed var(--border);
  background: transparent;
  justify-content: center;
  align-items: center;
  opacity: 0.78;
}

.add-card:hover {
  border-color: var(--accent);
  opacity: 1;
  background: var(--muted);
}

.add-icon {
  font-size: 2.3rem;
  color: var(--muted-foreground);
}

.modal {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.52);
  backdrop-filter: blur(10px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.modal-content {
  width: min(520px, 100%);
  max-height: 92vh;
  overflow: auto;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 1.2rem;
  box-shadow: var(--shadow);
}

.modal h2 {
  margin: 0 0 1rem;
  text-align: center;
  font-size: 1.2rem;
  font-family: "Iowan Old Style", "Palatino", "Palatino Linotype", "Georgia", serif;
  font-weight: 600;
}

.preview-container {
  display: flex;
  justify-content: center;
  padding: 0.85rem;
  background: var(--muted);
  border-radius: 12px;
  margin-bottom: 0.9rem;
  border: 1px dashed var(--border);
}

.form-group {
  margin-bottom: 0.8rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  text-align: left;
}

.form-group label {
  font-weight: 700;
  font-size: 0.84rem;
  font-family: "Avenir Next", "Avenir", "Gill Sans", sans-serif;
}

.form-group input,
.form-group select {
  padding: 0.5rem 0.6rem;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--input);
  color: var(--foreground);
  font-size: 0.92rem;
  font-family: "Avenir Next", "Avenir", "Gill Sans", sans-serif;
}

.form-group input:focus,
.form-group select:focus,
.controls button:focus,
#edit-mode-toggle:focus {
  outline: 2px solid var(--ring);
  outline-offset: 1px;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.6rem;
  margin-top: 1rem;
}

.modal-actions button {
  padding: 0.5rem 0.85rem;
  border-radius: 10px;
  border: 1px solid var(--border);
  cursor: pointer;
  font-weight: 700;
  background: var(--muted);
  color: var(--foreground);
  font-family: "Avenir Next", "Avenir", "Gill Sans", sans-serif;
}

#modal-save {
  background: var(--accent-soft);
  border-color: rgba(15, 118, 110, 0.45);
}

.radio-group {
  display: flex;
  gap: 0.85rem;
}

.radio-group label {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 500;
}

.color-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
}

.color-grid > div {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.sub-label {
  font-size: 0.75rem;
  color: var(--muted-foreground);
}

input[type="color"] {
  width: 100%;
  height: 2.2rem;
  padding: 0.2rem;
  cursor: pointer;
}

.border-group {
  border: 1px solid var(--border);
  padding: 0.8rem;
  border-radius: 12px;
  background: var(--muted);
}

@media (max-width: 920px) {
  .container {
    padding-top: 1rem;
  }

  .settings-open .container {
    padding-top: 4.9rem;
  }

  #shortcut-grid {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)) !important;
    grid-template-rows: auto !important;
  }
}

@media (max-width: 680px) {
  .controls {
    width: calc(100% - 16px);
    top: 8px;
    gap: 0.4rem;
    padding: 0.4rem 0.45rem;
  }

  #edit-mode-toggle {
    top: 8px;
    right: 8px;
  }

  .controls button {
    height: 1.9rem;
    font-size: 0.76rem;
    padding: 0.32rem 0.52rem;
  }

  .edit-controls {
    height: 1.9rem;
  }

  .container {
    padding: 0.9rem 0.9rem 1rem;
  }

  .settings-open .container {
    padding-top: 4.7rem;
  }

  .shortcut-card {
    min-height: 84px;
    gap: 0.72rem;
    padding: 0.8rem;
  }

  .shortcut-icon {
    width: 1.95em;
    padding-right: 0.7rem;
  }

  .shortcut-name {
    font-size: 1.02rem;
  }

  .shortcut-href {
    font-size: 0.74rem;
  }

  .modal-content {
    padding: 1rem;
  }

  .radio-group {
    flex-direction: column;
    gap: 0.45rem;
  }
}