/* Optional cool daylight palette. Geometry, type and animation stay shared. */
:root[data-theme="light"][data-palette="cool"] {
  --canvas: #f7f9fb;
  --text: #1c2731;
  --bright: #101b24;
  --muted: #465560;
  --edge: #b1c1cc;
  --light-link: #293e4e;
  --light-emphasis: #36586d;
  --light-line: #667f9455;
  --light-line-active: #3f647f;
}
:root[data-theme="light"][data-palette="cool"] ::selection { background: #bed2e0; }
:root[data-theme="light"][data-palette="cool"] body::after { border-color: #667f9438; }
:root[data-theme="light"][data-palette="cool"][data-background="water"] body::before {
  background: linear-gradient(135deg, #fcfdff4d, #f2f6fa22), #f8fafc4d;
  box-shadow: 0 10px 40px #293e4e0d, inset 0 1px 0 #ffffff80;
}
:root[data-theme="light"][data-palette="cool"] .atmosphere {
  background: radial-gradient(ellipse at 48% 48%, #f8fafcb3, #f8fafc33 60%, transparent);
}
:root[data-theme="light"][data-palette="cool"][data-background="water"] .atmosphere {
  background: radial-gradient(ellipse at 48% 48%, #f8fafc24, #f8fafc08 58%, transparent 85%);
}
:root[data-theme="light"][data-palette="cool"] :is(.contact-caret, .contact-toggle) { color: var(--muted); }
:root[data-theme="light"][data-palette="cool"] .site-footer { border-top-color: #596f8170; }
:root[data-theme="light"][data-palette="cool"][data-rule="terminal"] .site-footer {
  --rule-ink: #546c7f85;
  border-top-color: transparent;
}
:root[data-theme="light"][data-palette="cool"] :is(.weather-credit, .contact-popover) {
  border-color: #667f9440;
  background: linear-gradient(135deg, #f8fcff4d, #d9e5ee12), #eaf1f6d9;
  box-shadow: 0 8px 28px #293e4e12, inset 0 1px 0 #ffffff80;
}
:root[data-theme="light"][data-palette="cool"] :is(.social-list li + li, .posts-list li + li) { border-color: #667f9426; }
:root[data-theme="light"][data-palette="cool"] .command-dialog {
  --terminal-bg: #f7f9fb;
  --terminal-chrome: #e8eff4;
  --terminal-border: #98aab8;
  --terminal-divider: #c7d4de;
  --terminal-ink: #2b4253;
  --terminal-dim: #526b7d;
  --terminal-accent: #152a39;
  --terminal-selection: #dce7ef;
  box-shadow: 0 24px 80px #293e4e24;
}
:root[data-theme="light"][data-palette="cool"] .command-dialog::backdrop { background: #2e43541f; }
:root[data-theme="light"][data-palette="cool"] .keyboard-control:focus-visible { background: #edf4f8; }
@media (max-width: 760px) {
  :root[data-theme="light"][data-palette="cool"] .atmosphere {
    background: linear-gradient(180deg, #f8fafc22, #f8fafc88 24%, #f8fafc99 70%, #f8fafc33);
  }
  :root[data-theme="light"][data-palette="cool"][data-background="water"] .atmosphere {
    background: linear-gradient(180deg, #f8fafc08, #f8fafc28 24%, #f8fafc30 70%, #f8fafc08);
  }
}