/* Bottom dot-nav + supporting surfaces. Replaces the old top toolbar on all sizes.
   Adapted from Tasksss bottom-nav, fitted to Linksss glass tokens. GPU-only motion. */

/* The old top toolbar is fully replaced by the bottom dock + Boards drawer. */
.concept-toolbar { display: none !important; }

/* ===================== bottom dot-nav (all sizes) ===================== */
#linksss-dock {
  position: fixed;
  left: 50%;
  transform: translateX(-50%);
  bottom: calc(12px + env(safe-area-inset-bottom));
  z-index: 80;
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 7px 9px;
  border-radius: 999px;
  background: rgba(22, 21, 20, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.08);
  -webkit-backdrop-filter: blur(22px) saturate(170%);
  backdrop-filter: blur(22px) saturate(170%);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.06);
  transition: opacity 0.18s ease, transform 0.18s ease;
}
html:not([data-theme="dark"]) #linksss-dock {
  background: rgba(255, 255, 255, 0.72);
  border-color: rgba(0, 0, 0, 0.07);
  box-shadow: 0 10px 36px rgba(0, 0, 0, 0.16), inset 0 1px 0 rgba(255, 255, 255, 0.7);
}

#linksss-dock.dock-hidden {
  opacity: 0;
  transform: translateX(-50%) translateY(18px);
  pointer-events: none;
}

.dock-tab {
  position: relative;
  z-index: 1;
  width: 54px;
  height: 46px;
  border: none;
  background: transparent;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--text-3);
  border-radius: 999px;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
  transition: color 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}
.dock-tab .dock-ic,
.dock-tab svg {
  display: inline-flex;
  line-height: 1;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.dock-tab.active { color: var(--text-1); }
.dock-tab.active .dock-ic,
.dock-tab.active svg { transform: scale(1.1); }
.dock-tab:hover { color: var(--text-2); }
.dock-tab:active .dock-ic,
.dock-tab:active svg { transform: scale(0.86); }

.dock-glow {
  position: absolute;
  z-index: 0;
  top: 7px;
  height: 46px;
  width: 54px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 16%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 40%, transparent);
  box-shadow: 0 0 16px color-mix(in srgb, var(--accent) 22%, transparent), inset 0 1px 0 rgba(255, 255, 255, 0.08);
  transition: transform 0.42s cubic-bezier(0.16, 1, 0.3, 1), width 0.42s cubic-bezier(0.16, 1, 0.3, 1);
}

.dock-add {
  width: 54px;
  height: 46px;
  border: none;
  cursor: pointer;
  border-radius: 999px;
  display: grid;
  place-items: center;
  color: #fff;
  background: linear-gradient(180deg, #6f6cf0, var(--accent));
  box-shadow: 0 6px 18px color-mix(in srgb, var(--accent) 50%, transparent), inset 0 1px 0 rgba(255, 255, 255, 0.3);
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.2s;
}
.dock-add:hover { box-shadow: 0 8px 22px color-mix(in srgb, var(--accent) 60%, transparent), inset 0 1px 0 rgba(255, 255, 255, 0.3); }
.dock-add:active { transform: scale(0.9); }
.dock-add.spin .dock-ic,
.dock-add.spin svg { animation: dock-spin-in 0.5s cubic-bezier(0.16, 1, 0.3, 1); }

@keyframes dock-spin-in {
  from { transform: rotate(-90deg) scale(0.6); }
  to   { transform: rotate(0) scale(1); }
}
@keyframes dock-pop {
  0%   { transform: scale(1); }
  40%  { transform: scale(1.25); }
  100% { transform: scale(1); }
}
.dock-tab.pop .dock-ic,
.dock-tab.pop svg { animation: dock-pop 0.34s cubic-bezier(0.16, 1, 0.3, 1); }

/* clear the dock + lift toasts (all sizes) */
.content { padding-bottom: calc(92px + env(safe-area-inset-bottom)) !important; }
.toast { bottom: calc(82px + env(safe-area-inset-bottom)) !important; }

/* ===================== search overlay (top sheet) ===================== */
#dock-search {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 85;
  padding: calc(10px + env(safe-area-inset-top)) 12px 12px;
  transform: translateY(-130%);
  transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
}
#dock-search.open {
  transform: translateY(0);
  pointer-events: auto;
}
.dock-search-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  max-width: 640px;
  margin: 0 auto;
  padding: 10px 14px;
  border-radius: 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.3);
}
.dock-search-ic { color: var(--text-2); display: inline-flex; }
.dock-search-input {
  flex: 1;
  min-width: 0;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text-1);
  font-family: var(--font-ui);
  font-size: 16px; /* 16px avoids iOS zoom-on-focus */
}
.dock-search-input::placeholder { color: var(--text-3); }
.dock-search-clear {
  width: 30px;
  height: 30px;
  flex: 0 0 30px;
  border: none;
  border-radius: 8px;
  background: var(--bg-raised);
  color: var(--text-2);
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: background 0.14s, color 0.14s;
}
.dock-search-clear:hover { background: var(--bg-active); color: var(--text-1); }

/* ===================== Boards drawer: View section ===================== */
.sidebar-view-section {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.sidebar-view-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-3);
  padding: 0 4px;
}
.sidebar-view-row { display: flex; gap: 6px; padding: 0 2px; }
.sv-chip {
  flex: 1;
  padding: 7px 0;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg-raised);
  color: var(--text-2);
  font: inherit;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.14s, color 0.14s, border-color 0.14s;
}
.sv-chip:hover { color: var(--text-1); }
.sv-chip.active {
  color: #fff;
  background: color-mix(in srgb, var(--accent) 16%, transparent);
  border-color: color-mix(in srgb, var(--accent) 40%, transparent);
}
.sidebar-view-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 9px 10px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg-raised);
  color: var(--text-1);
  font: inherit;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
}
.sv-switch {
  width: 34px;
  height: 20px;
  flex: 0 0 34px;
  border-radius: 999px;
  background: var(--border-strong);
  position: relative;
  transition: background 0.18s;
}
.sv-switch::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #fff;
  transition: transform 0.18s cubic-bezier(0.16, 1, 0.3, 1);
}
.sv-switch.on { background: var(--accent); }
.sv-switch.on::after { transform: translateX(14px); }
.sv-theme-btn {
  width: 32px;
  height: 28px;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: var(--text-1);
  cursor: pointer;
  display: grid;
  place-items: center;
}

/* ===================== Boards popover (anchored, morphs from dock button) ===================== */
/* Overrides the left slide-in: now a compact glass card anchored above the Boards
   dock button. Position (left/bottom/max-height) is set by boardsMorph.js. */
#boards-panel.sidebar-panel {
  position: fixed;
  top: auto;
  left: 14px;
  right: auto;
  bottom: 78px;
  width: min(290px, calc(100vw - 24px));
  max-height: 64vh;
  padding: 8px 8px 6px;
  gap: 3px;
  border-radius: 22px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  /* liquid-glass: blur + saturation, semi-transparent surface, tinted top highlight */
  background: rgba(20, 19, 18, 0.82);
  -webkit-backdrop-filter: blur(40px) saturate(1.6);
  backdrop-filter: blur(40px) saturate(1.6);
  box-shadow:
    inset 0 1.5px 0 color-mix(in srgb, var(--accent) 20%, transparent),
    inset 0 -1px 0 rgba(0, 0, 0, 0.22),
    0 24px 60px rgba(0, 0, 0, 0.55);
  transform-origin: bottom left;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.18s ease;
  z-index: 92;
}
html:not([data-theme="dark"]) #boards-panel.sidebar-panel {
  background: rgba(255, 255, 255, 0.82);
  border-color: rgba(0, 0, 0, 0.07);
  box-shadow:
    inset 0 1.5px 0 rgba(255, 255, 255, 0.9),
    inset 0 -1px 0 rgba(0, 0, 0, 0.06),
    0 24px 60px rgba(0, 0, 0, 0.18);
}
#boards-panel.sidebar-panel.is-open { opacity: 1; pointer-events: auto; }
#boards-panel.sidebar-panel.morphing { opacity: 0 !important; } /* hidden while placeholder grows */

/* tighter rows for the compact popover */
#boards-panel .sidebar-row { width: 100%; margin-left: 0; border-radius: 12px; padding: 9px 11px; }
#boards-panel .sidebar-group { padding-right: 0; }
#boards-panel .sidebar-group-toggle { padding: 8px 10px 4px; }

/* selected board — same accent-soft glow as the active dock tab, so it reads as
   "this is the live one" and matches the bottom navbar surface */
#boards-panel .sidebar-row.active {
  background: color-mix(in srgb, var(--accent) 16%, transparent);
  border-color: color-mix(in srgb, var(--accent) 40%, transparent);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.07),
    0 0 14px color-mix(in srgb, var(--accent) 18%, transparent);
}
#boards-panel .sidebar-row.active .sidebar-label { color: var(--text-1); font-weight: 600; }

/* morph placeholder (button circle -> popover card) */
.boards-morph {
  position: fixed;
  z-index: 93;
  pointer-events: none;
  background: color-mix(in srgb, var(--accent) 22%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 40%, transparent);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
  will-change: left, top, width, height, border-radius;
}
.boards-morph.to-card { background: rgba(20, 19, 18, 0.86); border-color: var(--border-strong); }
html:not([data-theme="dark"]) .boards-morph.to-card { background: rgba(255, 255, 255, 0.9); }

/* ===================== dock icon/text polish ===================== */
/* inactive icons a touch brighter so the row reads as a set, active stays brightest */
.dock-tab { color: color-mix(in srgb, var(--text-2) 70%, var(--text-3)); }

/* ===================== desktop: vertical left rail (≥769px) ===================== */
/* Tasksss-style full-height left rail. Mobile keeps the bottom dock; desktop
   hides the dock and uses #rail (collapsible to icon-only). */
#rail { display: none; }

@media (min-width: 769px) {
  :root { --rail-w: 224px; --rail-w-collapsed: 64px; }

  /* bottom dock is mobile-only on desktop */
  #linksss-dock { display: none !important; }

  #rail {
    position: fixed;
    top: 0; left: 0; bottom: 0;
    width: var(--rail-w);
    z-index: 80;
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 14px 12px 16px;
    box-sizing: border-box;
    background: var(--glass-bg-strong);
    border-right: var(--glass-border);
    -webkit-backdrop-filter: blur(22px) saturate(160%);
    backdrop-filter: blur(22px) saturate(160%);
    transition: width 0.22s cubic-bezier(0.16, 1, 0.3, 1);
    overflow: hidden;
  }
  #rail.collapsed { width: var(--rail-w-collapsed); padding: 14px 8px 16px; }

  /* content clears the rail; shrinks when collapsed */
  .content {
    padding-bottom: 28px !important;
    padding-left: calc(var(--rail-w) + 24px) !important;
    transition: padding-left 0.22s cubic-bezier(0.16, 1, 0.3, 1);
  }
  body:has(#rail.collapsed) .content {
    padding-left: calc(var(--rail-w-collapsed) + 20px) !important;
  }
  .toast { bottom: 28px !important; }

  /* head */
  .rail-head { display: flex; align-items: center; justify-content: space-between; padding: 2px 6px 6px; }
  .rail-brand { font-weight: 700; font-size: 15px; letter-spacing: -0.02em; color: var(--text-1); }
  .rail-collapse {
    width: 28px; height: 28px; flex: 0 0 28px;
    border: none; border-radius: 8px; cursor: pointer;
    background: var(--bg-raised); color: var(--text-2);
    display: grid; place-items: center;
    transition: background 0.14s, color 0.14s;
  }
  .rail-collapse:hover { background: var(--bg-active); color: var(--text-1); }
  .rail-collapse-ic { transition: transform 0.22s cubic-bezier(0.16, 1, 0.3, 1); }
  #rail.collapsed .rail-collapse-ic { transform: rotate(180deg); }
  #rail.collapsed .rail-head { justify-content: center; }

  /* zones */
  .rail-zone { display: flex; flex-direction: column; gap: 2px; flex: 0 0 auto; }
  .rail-zone.rail-boards {
    margin: 4px 0; padding: 6px; border-radius: 14px;
    background: var(--bg-raised); border: 1px solid var(--border);
    min-height: 0; flex: 1 1 auto; overflow: hidden;
  }
  .rail-zlabel {
    font-size: 10px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase;
    color: var(--text-3); padding: 6px 8px 4px;
  }
  .rail-spacer { flex: 0 0 0; }

  /* item buttons */
  .rail-item {
    display: flex; align-items: center; gap: 11px;
    padding: 9px 10px; border: none; border-radius: 10px;
    background: transparent; color: var(--text-2);
    font: inherit; font-size: 13.5px; font-weight: 500;
    cursor: pointer; text-align: left; width: 100%;
    transition: background 0.14s, color 0.14s;
  }
  .rail-item:hover { background: var(--bg-hover); color: var(--text-1); }
  .rail-item.active { background: color-mix(in srgb, var(--accent) 16%, transparent); color: var(--text-1); }
  .rail-ic { flex: 0 0 20px; display: inline-flex; }
  .rail-add { color: #fff; background: linear-gradient(180deg, #6f6cf0, var(--accent)); margin-top: 2px; }
  .rail-add:hover { color: #fff; filter: brightness(1.05); }

  /* boards list */
  .rail-boards-list { display: flex; flex-direction: column; gap: 1px; overflow-y: auto; min-height: 0; }
  .rail-board-group { display: flex; flex-direction: column; gap: 1px; }
  .rail-group-label {
    font-size: 9px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
    color: var(--text-3); padding: 8px 8px 3px;
  }
  .rail-board {
    display: flex; align-items: center; gap: 9px;
    padding: 7px 8px; border: none; border-radius: 8px;
    background: transparent; color: var(--text-2);
    font: inherit; font-size: 13px; font-weight: 500;
    cursor: pointer; text-align: left; width: 100%;
    transition: background 0.14s, color 0.14s;
  }
  .rail-board:hover { background: var(--bg-hover); color: var(--text-1); }
  .rail-board.active { background: color-mix(in srgb, var(--accent) 16%, transparent); color: var(--text-1); font-weight: 600; }
  .rail-board-dot { width: 9px; height: 9px; flex: 0 0 9px; border-radius: 50%; background: var(--border-strong); }
  .rail-board-dot.all { background: var(--accent); }
  .rail-board-name { flex: 1 1 auto; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .rail-board-count { font-size: 11px; color: var(--text-3); font-variant-numeric: tabular-nums; }

  /* collapsed: icon-only */
  #rail.collapsed .rail-text { display: none; }
  #rail.collapsed .rail-item,
  #rail.collapsed .rail-board { justify-content: center; gap: 0; padding: 9px 0; }
  #rail.collapsed .rail-zone.rail-boards { background: transparent; border: none; padding: 4px 0; margin: 2px 0; }
  #rail.collapsed .rail-group-label { padding: 6px 0 2px; text-align: center; }
  #rail.collapsed .rail-board-dot { width: 11px; height: 11px; flex-basis: 11px; }
}

/* ===================== mobile-only: sticky frosted headers ===================== */
@media (max-width: 640px) {
  .sec-hd {
    position: sticky;
    top: 0;
    z-index: 6;
    -webkit-backdrop-filter: blur(8px) saturate(140%);
    backdrop-filter: blur(8px) saturate(140%);
    background: color-mix(in srgb, var(--bg-raised) 86%, transparent);
  }
}

/* ===================== reduced motion ===================== */
@media (prefers-reduced-motion: reduce) {
  #linksss-dock,
  #dock-search,
  #boards-panel.sidebar-panel,
  .boards-morph,
  .dock-tab,
  .dock-tab .dock-ic,
  .dock-tab svg,
  .dock-glow,
  .dock-add,
  .dock-add .dock-ic,
  .dock-add svg,
  .sv-switch,
  .sv-switch::after {
    transition: none !important;
    animation: none !important;
  }
}