/* ThinkWell Marketing Board — palette mirrors app + admin design tokens */
:root {
  --bg: #FBF5EE;
  --raised: #FFFFFF;
  --sunken: #F5ECE1;
  --text: #2A2422;
  --text-secondary: #6B5E57;
  --text-muted: #A99A90;
  --accent: #E8A384;
  --accent-soft: #F7D8C4;
  --accent-strong: #B56942;
  --line: #E9DED4;
  --focus: #D98A65;
  --shadow-card: 0 1px 6px rgba(42,36,34,.06);
  --shadow-lift: 0 4px 16px rgba(42,36,34,.10);
  --shadow-modal: 0 12px 40px rgba(42,36,34,.18);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --font-ui: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-serif: ui-serif, Georgia, "Iowan Old Style", serif;
  --col-width: 300px;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #171311;
    --raised: #201B18;
    --sunken: #2A2320;
    --text: #F5EDE5;
    --text-secondary: #C4AFA7;
    --text-muted: #7A6A62;
    --accent: #D98A65;
    --accent-soft: #3D2920;
    --accent-strong: #E8A384;
    --line: #3A302A;
  }
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 15px; }
body {
  font-family: var(--font-ui);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, textarea, select { font-family: inherit; }
a { color: var(--accent-strong); text-decoration: none; }

/* ── Login screen ─────────────────────────────────────────────── */
#login-screen {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
}
.login-card {
  background: var(--raised);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 40px 48px;
  text-align: center;
  max-width: 380px;
  width: 100%;
  box-shadow: var(--shadow-card);
}
.login-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 24px;
}
.login-logo img { width: 36px; height: 36px; border-radius: 8px; }
.login-logo span { font-size: 18px; font-weight: 600; }
.login-title { font-family: var(--font-serif); font-size: 24px; font-weight: 500; margin-bottom: 8px; }
.login-sub { color: var(--text-secondary); font-size: 14px; margin-bottom: 28px; line-height: 1.4; }
.btn-login {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--text);
  color: var(--bg);
  padding: 12px 28px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  transition: opacity 0.15s;
}
.btn-login:hover { opacity: 0.85; }

/* ── App shell ────────────────────────────────────────────────── */
#app-screen { flex: 1; display: flex; flex-direction: column; }
#app-screen[hidden] { display: none !important; }
#login-screen[hidden] { display: none !important; }
#config-missing {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1;
  padding: 40px;
  text-align: center;
}
#config-missing[hidden] { display: none !important; }
#config-missing p {
  color: #C0392B;
  max-width: 480px;
  line-height: 1.5;
}

/* ── Header ──────────────────────────────────────────────────── */
header {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 24px;
  background: var(--raised);
  border-bottom: 1px solid var(--line);
  flex-shrink: 0;
}
.header-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 15px;
}
.header-logo img { width: 26px; height: 26px; border-radius: 6px; }
.header-divider { color: var(--line); font-size: 18px; }
.header-title { color: var(--text-secondary); font-size: 14px; }
.header-spacer { flex: 1; }
.header-user { color: var(--text-muted); font-size: 13px; }
.btn-signout {
  font-size: 13px;
  color: var(--text-muted);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  transition: background 0.1s, color 0.1s;
}
.btn-signout:hover { background: var(--sunken); color: var(--text); }

/* ── Filter bar ──────────────────────────────────────────────── */
.filter-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 24px;
  background: var(--raised);
  border-bottom: 1px solid var(--line);
  flex-shrink: 0;
  flex-wrap: wrap;
}
.filter-search-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--sunken);
  border-radius: var(--radius-sm);
  padding: 7px 10px;
  color: var(--text-muted);
  flex: 1;
  min-width: 160px;
  max-width: 280px;
}
.filter-search {
  border: none;
  background: transparent;
  color: var(--text);
  font-size: 13px;
  outline: none;
  width: 100%;
}
.filter-search::placeholder { color: var(--text-muted); }
.filter-chips {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.filter-chip {
  font-size: 12px;
  font-weight: 500;
  padding: 5px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--text-secondary);
  background: transparent;
  transition: background 0.1s, color 0.1s, border-color 0.1s;
  cursor: pointer;
}
.filter-chip:hover { background: var(--sunken); border-color: var(--accent); }
.filter-chip.active {
  background: var(--text);
  color: var(--bg);
  border-color: var(--text);
}

/* ── Board ───────────────────────────────────────────────────── */
.board-wrap {
  flex: 1;
  overflow-x: auto;
  padding: 24px;
}
.board {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  min-height: calc(100vh - 160px);
}

.column {
  flex-shrink: 0;
  width: var(--col-width);
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: outline 0.1s;
}
.column.drag-over .column-cards {
  outline: 2px dashed var(--accent);
  outline-offset: 4px;
  border-radius: var(--radius-md);
  background: var(--accent-soft);
}
.column-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 0 10px;
}
.column-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.column-count {
  background: var(--sunken);
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 600;
  padding: 1px 6px;
  border-radius: 999px;
}
.column-dot {
  width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0;
}
.col-todo .column-dot    { background: var(--text-muted); }
.col-progress .column-dot { background: var(--accent); }
.col-done .column-dot    { background: #76B99A; }

/* Column empty state */
.column-empty {
  padding: 20px 16px;
  text-align: center;
  color: var(--text-muted);
  font-size: 13px;
  border: 1.5px dashed var(--line);
  border-radius: var(--radius-md);
  line-height: 1.5;
}

/* Card placeholder during drag */
.card-placeholder {
  height: 60px;
  background: var(--accent-soft);
  border: 2px dashed var(--accent);
  border-radius: var(--radius-md);
  transition: height 0.1s;
}

/* ── Cards ───────────────────────────────────────────────────── */
.card {
  background: var(--raised);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: box-shadow 0.15s, transform 0.12s;
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
  user-select: none;
}
.card:hover { box-shadow: var(--shadow-lift); transform: translateY(-1px); }
.card:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.card.dragging { opacity: 0.4; transform: scale(0.97); }

/* Card cover image */
.card-cover {
  width: 100%;
  height: 100px;
  object-fit: cover;
  display: block;
  border-bottom: 1px solid var(--line);
}

.card-body { padding: 12px 14px 12px; }

/* Drag handle (6-dot grid, visible on hover) */
.card-drag-handle {
  position: absolute;
  top: 0; left: 0; bottom: 0;
  width: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.1s;
  cursor: grab;
  color: var(--text-muted);
}
.card:hover .card-drag-handle { opacity: 1; }
.card-drag-handle svg { pointer-events: none; }

/* Shift content right to make room for drag handle */
.card:hover .card-body { padding-left: 20px; }

.card-title { font-size: 14px; font-weight: 500; line-height: 1.35; margin-bottom: 8px; }

.card-meta {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}

/* Label dots on card */
.card-label-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* Due date chip */
.due-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  font-weight: 600;
  padding: 2px 7px;
  border-radius: 999px;
  white-space: nowrap;
}
.due-chip.due-future  { background: #E8F5E9; color: #388E3C; }
.due-chip.due-soon    { background: #FFF8E1; color: #F57F17; }
.due-chip.due-today   { background: #FFF3E0; color: #E65100; }
.due-chip.due-overdue { background: #FFEBEE; color: #C62828; }
@media (prefers-color-scheme: dark) {
  .due-chip.due-future  { background: #1B3A22; color: #81C784; }
  .due-chip.due-soon    { background: #3A3010; color: #FFD54F; }
  .due-chip.due-today   { background: #3A2210; color: #FFB74D; }
  .due-chip.due-overdue { background: #3A1010; color: #EF9A9A; }
}

/* Assignee avatar */
.assignee-avatar {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
  letter-spacing: 0;
}

.card-footer {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.priority-badge {
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 999px;
  letter-spacing: 0.04em;
}
.priority-low    { background: #E8F5E9; color: #388E3C; }
.priority-medium { background: var(--accent-soft); color: var(--accent-strong); }
.priority-high   { background: #FFF3E0; color: #E65100; }
@media (prefers-color-scheme: dark) {
  .priority-low    { background: #1B3A22; color: #81C784; }
  .priority-medium { background: #3D2920; color: var(--accent-strong); }
  .priority-high   { background: #3A2210; color: #FFB74D; }
}

.comment-count {
  font-size: 12px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}

.btn-add-card {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 12px;
  border-radius: var(--radius-md);
  color: var(--text-muted);
  font-size: 13px;
  transition: background 0.1s, color 0.1s;
  width: 100%;
  margin-top: 4px;
}
.btn-add-card:hover { background: var(--sunken); color: var(--text); }

/* ── Detail panel ────────────────────────────────────────────── */
#panel-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(42,36,34,.35);
  z-index: 10;
  backdrop-filter: blur(2px);
}
#panel-backdrop[hidden] { display: none !important; }

#detail-panel {
  position: fixed;
  top: 0; right: 0; bottom: 0;
  width: 500px;
  max-width: 100vw;
  background: var(--raised);
  border-left: 1px solid var(--line);
  z-index: 11;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-modal);
  overflow: hidden;
  transform: translateX(100%);
  transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}
#detail-panel.panel-open { transform: translateX(0); }
#detail-panel[hidden] { display: none !important; }

.panel-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 18px 20px 16px;
  border-bottom: 1px solid var(--line);
  flex-shrink: 0;
}
.btn-close {
  width: 30px; height: 30px;
  border-radius: 50%;
  color: var(--text-muted);
  font-size: 20px;
  line-height: 1;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.1s;
  flex-shrink: 0;
}
.btn-close:hover { background: var(--sunken); color: var(--text); }
.panel-title-input {
  flex: 1;
  border: none;
  background: transparent;
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  outline: none;
  padding: 2px 4px;
  border-radius: 4px;
  transition: background 0.1s;
}
.panel-title-input:focus { background: var(--sunken); }

.panel-body {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.panel-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* Status + priority selects */
select {
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--bg);
  color: var(--text);
  font-size: 13px;
  font-family: inherit;
  cursor: pointer;
  outline: none;
  flex: 1;
  min-width: 120px;
}
select:focus { border-color: var(--accent); }

label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  display: block;
  margin-bottom: 6px;
}

.field { display: flex; flex-direction: column; flex: 1; min-width: 120px; }

.panel-text-input {
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--bg);
  color: var(--text);
  font-size: 13px;
  outline: none;
  transition: border-color 0.15s;
  width: 100%;
}
.panel-text-input:focus { border-color: var(--accent); }
.panel-text-input::placeholder { color: var(--text-muted); }
input[type="date"].panel-text-input::-webkit-calendar-picker-indicator { opacity: 0.5; }

.desc-textarea {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
  padding: 10px 12px;
  resize: vertical;
  min-height: 80px;
  outline: none;
  transition: border-color 0.15s;
  width: 100%;
}
.desc-textarea:focus { border-color: var(--accent); }
.desc-textarea::placeholder { color: var(--text-muted); }

/* ── Cover image ─────────────────────────────────────────────── */
.panel-cover-section { border-radius: var(--radius-sm); overflow: hidden; }

.cover-drop-zone {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 16px;
  border: 1.5px dashed var(--line);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-size: 13px;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s, color 0.15s;
  position: relative;
}
.cover-drop-zone input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
  width: 100%;
  height: 100%;
}
.cover-drop-zone:hover,
.cover-drop-zone.drag-active {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--text);
}
.cover-link { color: var(--accent-strong); text-decoration: underline; }

.cover-preview { position: relative; }
.cover-preview img {
  width: 100%;
  max-height: 180px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  display: block;
}
.btn-remove-cover {
  position: absolute;
  top: 8px; right: 8px;
  background: rgba(0,0,0,0.55);
  color: #fff;
  font-size: 12px;
  font-weight: 500;
  padding: 4px 10px;
  border-radius: 999px;
  transition: background 0.15s;
}
.btn-remove-cover:hover { background: rgba(0,0,0,0.75); }

.cover-preview[hidden] { display: none !important; }

/* ── Label picker ─────────────────────────────────────────────── */
.label-picker {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.label-toggle {
  font-size: 12px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 999px;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: opacity 0.1s, transform 0.1s;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: #fff;
  opacity: 0.45;
}
.label-toggle.active { opacity: 1; }
.label-toggle:hover { opacity: 0.85; transform: scale(1.03); }

/* Danger zone */
.danger-zone {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}
.btn-delete-item {
  font-size: 13px;
  color: #C0392B;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid #F5C6C2;
  transition: background 0.1s;
}
.btn-delete-item:hover { background: #FDF1F0; }
@media (prefers-color-scheme: dark) {
  .btn-delete-item { border-color: #5C2020; color: #E57373; }
  .btn-delete-item:hover { background: #3A1818; }
}

/* Comments */
.comments-section { display: flex; flex-direction: column; gap: 12px; }
.comments-section h3 {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 4px;
}
.comment {
  background: var(--sunken);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  display: flex;
  gap: 10px;
  align-items: flex-start;
}
.comment-body { flex: 1; }
.comment-meta {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 4px;
}
.comment-text { font-size: 13px; line-height: 1.4; }
.btn-delete-comment {
  font-size: 16px;
  color: var(--text-muted);
  line-height: 1;
  padding: 2px 6px;
  border-radius: 4px;
  transition: background 0.1s, color 0.1s;
  flex-shrink: 0;
}
.btn-delete-comment:hover { background: var(--line); color: var(--text); }

.comment-form {
  display: flex;
  gap: 8px;
  align-items: flex-end;
}
.comment-input {
  flex: 1;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--bg);
  color: var(--text);
  font-size: 13px;
  padding: 8px 10px;
  outline: none;
  resize: none;
  min-height: 38px;
  max-height: 120px;
  transition: border-color 0.15s;
}
.comment-input:focus { border-color: var(--accent); }
.comment-input::placeholder { color: var(--text-muted); }
.btn-add-comment {
  background: var(--text);
  color: var(--bg);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  transition: opacity 0.15s;
  white-space: nowrap;
}
.btn-add-comment:hover:not(:disabled) { opacity: 0.8; }
.btn-add-comment:disabled { opacity: 0.4; cursor: not-allowed; }

/* ── New card inline form ─────────────────────────────────────── */
.new-card-form {
  background: var(--raised);
  border: 1px solid var(--accent);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  box-shadow: var(--shadow-card);
}
.new-card-form[hidden] { display: none !important; }
.new-card-input {
  border: none;
  background: transparent;
  font-size: 14px;
  color: var(--text);
  outline: none;
  width: 100%;
  font-family: inherit;
}
.new-card-input::placeholder { color: var(--text-muted); }
.new-card-actions { display: flex; gap: 8px; }
.btn-save-card {
  background: var(--text);
  color: var(--bg);
  padding: 7px 16px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
  transition: opacity 0.15s;
}
.btn-save-card:hover { opacity: 0.8; }
.btn-cancel-card {
  padding: 7px 14px;
  border-radius: 999px;
  font-size: 13px;
  color: var(--text-muted);
  transition: background 0.1s;
}
.btn-cancel-card:hover { background: var(--sunken); }

/* ── Toast ───────────────────────────────────────────────────── */
#toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--text);
  color: var(--bg);
  padding: 10px 20px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
  z-index: 100;
  pointer-events: none;
  white-space: nowrap;
}
#toast[hidden] { display: none !important; }
#toast.toast-error { background: #C62828; }
#toast.toast-success { background: #2E7D32; }

/* ── Loading ─────────────────────────────────────────────────── */
.loading {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1;
  color: var(--text-muted);
  font-size: 14px;
}