/* ═══════════════════════════════════════════════════════════════════════════
   Personal Task Hub — Styles
   Dark-mode-first · muted/earthy · desktop-primary · ADHD/depression-aware
   ═══════════════════════════════════════════════════════════════════════════ */

/* ── Reset & Base ────────────────────────────────────────────────────────── */

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

:root {
  /* dark mode (baseline) */
  --color-bg:           #1b1b1a;
  --color-surface:      #242320;
  --color-surface-hov:  #2d2b28;
  --color-border:       #33302c;
  --color-text:         #e6e2dd;
  --color-text-muted:   #8c8680;
  --color-accent:       #bfa25c;
  --color-danger:       #b06256;
  --color-complete:     #6e8a6e;
  --color-overdue:      #c49b4a;
  --color-parked-bg:    #21202e;   /* cooler, calm tone */
  --color-tag-bg:       #2d2b28;
  --color-tag-text:     #a69b8a;

  --font-body:   system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-mono:   "SF Mono", "Fira Code", "Cascadia Code", monospace;
  --radius:      6px;
  --radius-lg:   10px;
  --shadow-sm:   0 1px 3px rgba(0,0,0,.25);
  --shadow-md:   0 4px 12px rgba(0,0,0,.35);
  --transition:  150ms ease;

  --sidebar-w:   220px;
  --content-max: 700px;
}

@media (prefers-color-scheme: light) {
  :root {
    --color-bg:           #faf8f5;
    --color-surface:      #f0ede8;
    --color-surface-hov:  #e6e3dd;
    --color-border:       #d6d0c8;
    --color-text:         #2c2926;
    --color-text-muted:   #7a746e;
    --color-accent:       #8b7238;
    --color-danger:       #b0473b;
    --color-complete:     #5a7a5a;
    --color-overdue:      #9e7a30;
    --color-parked-bg:    #eae8ef;
    --color-tag-bg:       #e8e4de;
    --color-tag-text:     #706858;
    --shadow-sm:          0 1px 3px rgba(0,0,0,.06);
    --shadow-md:          0 4px 16px rgba(0,0,0,.10);
  }
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* ── Capture Bar ─────────────────────────────────────────────────────────── */

#capture-bar {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 24px;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
}

#capture-input {
  flex: 1;
  min-width: 0;
  padding: 10px 16px;
  font-size: 1rem;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}

#capture-input::placeholder {
  color: var(--color-text-muted);
  opacity: .7;
}

#capture-input:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(191, 162, 92, .15);
}

.bucket-picker {
  display: flex;
  gap: 4px;
  flex-shrink: 0;
}

.pill {
  padding: 6px 12px;
  font-size: .8125rem;
  font-family: var(--font-body);
  color: var(--color-text-muted);
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  cursor: pointer;
  white-space: nowrap;
  transition: background var(--transition), color var(--transition),
              border-color var(--transition);
}

.pill:hover {
  color: var(--color-text);
  background: var(--color-surface-hov);
}

.pill.active {
  color: var(--color-accent);
  border-color: var(--color-accent);
  background: rgba(191, 162, 92, .10);
}

/* ── Tag Filter Bar ──────────────────────────────────────────────────────── */

.tag-filter-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 24px;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface);
  flex-wrap: wrap;
}

.tag-filter-label {
  font-size: .8125rem;
  color: var(--color-text-muted);
  flex-shrink: 0;
}

#tag-filter-pills {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.tag-pill {
  padding: 3px 10px;
  font-size: .75rem;
  font-family: var(--font-body);
  color: var(--color-tag-text);
  background: var(--color-tag-bg);
  border: 1px solid transparent;
  border-radius: 999px;
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition);
}

.tag-pill:hover {
  border-color: var(--color-border);
}

.tag-pill.active {
  color: var(--color-accent);
  border-color: var(--color-accent);
  background: rgba(191, 162, 92, .10);
}

.tag-filter-clear {
  padding: 3px 10px;
  font-size: .75rem;
  font-family: var(--font-body);
  color: var(--color-text-muted);
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: color var(--transition);
}

.tag-filter-clear:hover {
  color: var(--color-text);
}

/* ── Layout (two-column desktop) ─────────────────────────────────────────── */

.layout {
  display: flex;
  align-items: flex-start;
  max-width: calc(var(--sidebar-w) + var(--content-max) + 48px);
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Sidebar ─────────────────────────────────────────────────────────────── */

#sidebar {
  position: sticky;
  top: 70px;                      /* clears capture bar */
  width: var(--sidebar-w);
  flex-shrink: 0;
  padding: 28px 0;
}

#bucket-nav {
  list-style: none;
}

#bucket-nav li {
  margin-bottom: 2px;
}

#bucket-nav a,
#bucket-nav button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 8px 14px;
  font-size: .875rem;
  font-family: var(--font-body);
  color: var(--color-text-muted);
  background: transparent;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  text-decoration: none;
  text-align: left;
  transition: background var(--transition), color var(--transition);
}

#bucket-nav a:hover,
#bucket-nav button:hover {
  color: var(--color-text);
  background: var(--color-surface-hov);
}

#bucket-nav a.active,
#bucket-nav button.active {
  color: var(--color-accent);
  background: rgba(191, 162, 92, .08);
}

#bucket-nav .nav-count {
  font-size: .75rem;
  color: var(--color-text-muted);
  background: var(--color-surface);
  padding: 1px 7px;
  border-radius: 999px;
  min-width: 22px;
  text-align: center;
}

#bucket-nav a.active .nav-count,
#bucket-nav button.active .nav-count {
  color: var(--color-accent);
}

/* ── Main Content ────────────────────────────────────────────────────────── */

#content {
  flex: 1;
  min-width: 0;
  padding: 28px 0 80px 32px;
}

/* ── Bucket Sections ─────────────────────────────────────────────────────── */

.bucket {
  margin-bottom: 28px;
}

.bucket--parked {
  padding: 14px 16px;
  background: var(--color-parked-bg);
  border-radius: var(--radius-lg);
}

.bucket--archive {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 2px solid var(--color-border);
}

.bucket-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
  user-select: none;
}

.bucket-header h2 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: -.01em;
}

.bucket-count {
  font-size: .8125rem;
  color: var(--color-text-muted);
  margin-left: 4px;
}

.collapse-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  padding: 0;
  font-size: .75rem;
  color: var(--color-text-muted);
  background: transparent;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  flex-shrink: 0;
  transition: color var(--transition), background var(--transition);
}

.collapse-toggle:hover {
  color: var(--color-text);
  background: var(--color-surface-hov);
}

.collapse-icon {
  display: inline-block;
  transition: transform 200ms ease;
}

.collapse-toggle[aria-expanded="false"] .collapse-icon {
  transform: rotate(-90deg);
}

/* collapsible body */
.bucket-items,
.bucket + .bucket-empty {
  overflow: hidden;
  transition: max-height 250ms ease, opacity 200ms ease;
}

.bucket-items.collapsed,
.bucket-empty.collapsed {
  max-height: 0 !important;
  opacity: 0;
  margin: 0;
}

/* ── Bucket Items ────────────────────────────────────────────────────────── */

.bucket-items {
  list-style: none;
}

.bucket-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 9px 10px;
  border-radius: var(--radius);
  cursor: grab;
  transition: background var(--transition);
  position: relative;
}

.bucket-item:hover {
  background: var(--color-surface-hov);
}

.bucket-item:active {
  cursor: grabbing;
}

.bucket-item.dragging {
  opacity: .4;
}

.bucket-item.drag-over {
  background: rgba(191, 162, 92, .08);
  outline: 2px dashed var(--color-accent);
  outline-offset: -2px;
}

.bucket-item.completing {
  animation: complete-fade 400ms ease forwards;
}

@keyframes complete-fade {
  0%   { opacity: 1; transform: scale(1); }
  50%  { opacity: .6; transform: scale(.98); }
  100% { opacity: 0; transform: scale(.95); }
}

/* Checkbox */
.item-checkbox {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  margin-top: 2px;
  appearance: none;
  -webkit-appearance: none;
  border: 2px solid var(--color-border);
  border-radius: 4px;
  cursor: pointer;
  background: transparent;
  transition: background var(--transition), border-color var(--transition);
  position: relative;
}

.item-checkbox:hover {
  border-color: var(--color-complete);
}

.item-checkbox:checked {
  background: var(--color-complete);
  border-color: var(--color-complete);
}

.item-checkbox:checked::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 5px;
  width: 5px;
  height: 9px;
  border: solid var(--color-bg);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

/* Item body */
.item-body {
  flex: 1;
  min-width: 0;
}

.item-text {
  font-size: .9375rem;
  color: var(--color-text);
  line-height: 1.45;
  word-break: break-word;
  cursor: text;
}

.item-text:empty::before {
  content: "New item";
  color: var(--color-text-muted);
}

/* Inline edit mode */
.item-text[contenteditable="true"] {
  outline: none;
  padding: 2px 6px;
  margin: -2px -6px;
  border-radius: var(--radius);
  background: var(--color-surface);
  box-shadow: 0 0 0 2px var(--color-accent);
}

/* Note */
.item-note-toggle {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: 2px;
  padding: 1px 4px;
  font-size: .75rem;
  color: var(--color-text-muted);
  background: transparent;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: color var(--transition);
}

.item-note-toggle:hover {
  color: var(--color-accent);
}

.item-note {
  display: none;
  margin-top: 6px;
  padding: 8px 10px;
  font-size: .8125rem;
  color: var(--color-text-muted);
  background: var(--color-surface);
  border-radius: var(--radius);
  line-height: 1.5;
  white-space: pre-wrap;
  word-break: break-word;
  cursor: text;
}

.item-note.expanded {
  display: block;
}

.item-note[contenteditable="true"] {
  outline: none;
  box-shadow: 0 0 0 2px var(--color-accent);
}

.item-note:empty::before {
  content: "Add a note…";
  color: var(--color-text-muted);
  opacity: .6;
}

/* Due date */
.item-due {
  font-size: .75rem;
  margin-top: 2px;
  color: var(--color-text-muted);
}

.item-due.overdue {
  color: var(--color-overdue);
}

/* Recurring label */
.item-recurring {
  display: inline-block;
  margin-top: 2px;
  font-size: .6875rem;
  color: var(--color-text-muted);
  font-style: italic;
}

/* Tags on item */
.item-tags {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
  margin-top: 4px;
}

.item-tag {
  font-size: .6875rem;
  padding: 1px 7px;
  color: var(--color-tag-text);
  background: var(--color-tag-bg);
  border-radius: 999px;
}

/* ── Bucket Empty State ─────────────────────────────────────────────────── */

.bucket-empty {
  padding: 24px 0;
  font-size: .875rem;
  color: var(--color-text-muted);
  text-align: center;
  font-style: italic;
}

/* ── Today bucket: subtle warmth when long (> 7 items) ──────────────────── */

.bucket--today-long .bucket-header h2 {
  color: #c99e52;  /* slightly warmer than accent */
}

/* ── Surprise Me Button ─────────────────────────────────────────────────── */

.surprise-btn {
  margin-left: auto;
  padding: 4px 12px;
  font-size: .8125rem;
  font-family: var(--font-body);
  color: var(--color-accent);
  background: transparent;
  border: 1px solid var(--color-accent);
  border-radius: 999px;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}

.surprise-btn:hover {
  color: var(--color-text);
  background: rgba(191, 162, 92, .15);
}

/* Surprise highlight animation */
.bucket-item.surprise-highlight {
  animation: surprise-pulse 800ms ease 2;
}

@keyframes surprise-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(191, 162, 92, 0); }
  50%      { box-shadow: 0 0 0 8px rgba(191, 162, 92, .15); }
}

/* ── Context Menu ────────────────────────────────────────────────────────── */

.context-menu {
  position: fixed;
  z-index: 200;
  min-width: 180px;
  padding: 6px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.context-menu button {
  display: block;
  width: 100%;
  padding: 8px 14px;
  font-size: .8125rem;
  font-family: var(--font-body);
  color: var(--color-text);
  background: transparent;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  text-align: left;
  transition: background var(--transition);
}

.context-menu button:hover {
  background: var(--color-surface-hov);
}

.context-menu .menu-action--danger {
  color: var(--color-danger);
}

.context-menu hr {
  margin: 4px 8px;
  border: none;
  border-top: 1px solid var(--color-border);
}

/* ── Delete Confirmation Dialog ──────────────────────────────────────────── */

.confirm-overlay {
  position: fixed;
  inset: 0;
  z-index: 300;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,.45);
}

.confirm-dialog {
  padding: 24px;
  max-width: 340px;
  width: 90%;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  text-align: center;
}

.confirm-dialog p {
  font-size: .9375rem;
  margin-bottom: 18px;
  color: var(--color-text);
  line-height: 1.5;
}

.confirm-actions {
  display: flex;
  gap: 8px;
  justify-content: center;
}

.confirm-actions button {
  padding: 8px 20px;
  font-size: .875rem;
  font-family: var(--font-body);
  border-radius: var(--radius);
  cursor: pointer;
  border: 1px solid var(--color-border);
  transition: background var(--transition);
}

.confirm-cancel {
  color: var(--color-text);
  background: transparent;
}

.confirm-cancel:hover {
  background: var(--color-surface-hov);
}

.confirm-delete {
  color: #fff;
  background: var(--color-danger);
  border-color: var(--color-danger);
}

.confirm-delete:hover {
  filter: brightness(1.1);
}

/* ── Toast Notifications ─────────────────────────────────────────────────── */

#toast-container {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 400;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast {
  padding: 10px 18px;
  font-size: .8125rem;
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  animation: toast-in 250ms ease;
  max-width: 320px;
}

.toast.error {
  border-color: var(--color-danger);
}

@keyframes toast-in {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Keyboard shortcut hints ─────────────────────────────────────────────── */

kbd {
  display: inline-block;
  padding: 1px 6px;
  font-family: var(--font-mono);
  font-size: .6875rem;
  color: var(--color-text-muted);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 3px;
}

/* ── Mobile (< 768px) ────────────────────────────────────────────────────── */

@media (max-width: 768px) {
  .layout {
    flex-direction: column;
    padding: 0 12px;
  }

  #sidebar {
    position: static;
    width: 100%;
    padding: 12px 0 4px;
    border-bottom: 1px solid var(--color-border);
  }

  #bucket-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
  }

  #bucket-nav li {
    margin-bottom: 0;
  }

  #bucket-nav a,
  #bucket-nav button {
    width: auto;
    padding: 6px 12px;
    font-size: .8125rem;
  }

  #content {
    padding: 16px 0 80px;
  }

  #capture-bar {
    padding: 10px 12px;
    flex-wrap: wrap;
    gap: 8px;
  }

  #capture-input {
    width: 100%;
    flex-basis: 100%;
  }

  .bucket-picker {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 2px;
  }

  .pill {
    padding: 8px 14px;
    font-size: .8125rem;
    min-height: 44px;           /* touch target */
  }

  .bucket-item {
    padding: 10px 8px;
  }

  /* touch-friendly checkbox */
  .item-checkbox {
    width: 24px;
    height: 24px;
  }

  .collapse-toggle {
    width: 34px;
    height: 34px;
  }

  .bucket {
    margin-bottom: 20px;
  }
}

/* ── Print (just in case) ────────────────────────────────────────────────── */

@media print {
  #capture-bar,
  #sidebar,
  #context-menu,
  .collapse-toggle,
  .item-checkbox,
  .surprise-btn,
  .pill {
    display: none !important;
  }

  body {
    color: #000;
    background: #fff;
  }
}