/* ==========================================================================
   Habitual - Minimalist Dark Theme & 100% Fluid Visual Heatmap Styling
   ========================================================================== */

/* Local Font Face Declarations for Ultra-Fast FCP & Offline Support */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url('fonts/inter-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url('fonts/jetbrains-mono-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  --bg-app: #0d1117;
  --bg-card: #161b22;
  --bg-card-hover: #1c2128;
  --bg-input: #0d1117;
  --bg-modal: #161b22;
  --bg-pill: #21262d;
  --bg-pill-active: #30363d;

  --border-color: #30363d;
  --border-subtle: #21262d;
  --border-focus: #58a6ff;

  --text-main: #f0f6fc;
  --text-muted: #8b949e;
  --text-dim: #8f9aa9;

  --accent-blue: #58a6ff;
  --accent-green: #3fb950;
  --accent-purple: #a371f7;
  --accent-orange: #f0883e;
  --accent-danger: #f85149;
  --accent-amber: #d29922;
  --accent-gold: #f1e05a;

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', Consolas, monospace;

  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 10px;
  --radius-xl: 14px;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 28px rgba(0, 0, 0, 0.6);

}

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

/* Common Utility Helpers */
.flex-row { display: flex; align-items: center; }
.flex-col { display: flex; flex-direction: column; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.muted-text { color: var(--text-muted); }

body.dark-theme {
  background-color: var(--bg-app);
  color: var(--text-main);
  font-family: var(--font-sans);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

/* Fluid 100% App Container */
.app-container {
  width: 100%;
  max-width: 100%;
  margin: 0 auto;
  padding: 20px 28px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* Toast Banner & Container */
.toast-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: #1f6feb;
  color: #ffffff;
  padding: 10px 16px;
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  font-weight: 500;
  box-shadow: var(--shadow-md);
}

.toast-banner.toast-success { background-color: #238636; }
.toast-banner.toast-error { background-color: #da3633; }
.toast-banner.toast-warning { background-color: #d29922; color: #000; }
.toast-banner.toast-info { background-color: #1f6feb; }

.toast-container {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 380px;
  pointer-events: none;
}

.toast-item {
  pointer-events: auto;
  padding: 10px 16px;
  border-radius: var(--radius-md, 8px);
  font-size: 0.88rem;
  font-weight: 500;
  color: #ffffff;
  background-color: #1f6feb;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  display: flex;
  align-items: center;
  justify-content: space-between;
  animation: toastSlideIn 0.25s ease-out forwards;
}

.toast-item.toast-success { background-color: #238636; }
.toast-item.toast-error { background-color: #da3633; }
.toast-item.toast-warning { background-color: #d29922; color: #000; }
.toast-item.toast-info { background-color: #1f6feb; }

.toast-fade-out {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

@keyframes toastSlideIn {
  from { opacity: 0; transform: translateY(15px); }
  to { opacity: 1; transform: translateY(0); }
}

.btn-close-toast {
  background: transparent;
  border: none;
  color: #ffffff;
  font-size: 1.2rem;
  cursor: pointer;
  line-height: 1;
}

/* Minimalist Navigation Header */
.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border-color);
  flex-wrap: wrap;
  gap: 14px;
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
}

.logo-icon {
  width: 38px;
  height: 38px;
  background: #352f2f;
  color: #ffffff;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4), 0 0 12px rgba(16, 136, 172, 0.25);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.3s ease;
  cursor: pointer;
  border: 1px solid rgba(255, 255, 255, 0.15);
  flex-shrink: 0;
  overflow: hidden;
}

.logo-icon:hover,
.header-brand:hover .logo-icon {
  transform: scale(1.08);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.5), 0 0 16px rgba(255, 180, 51, 0.35);
}

.logo-svg {
  width: 38px;
  height: 38px;
  display: block;
}

.brand-text h1 {
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-main);
}

.brand-tagline {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Header Dropdown Menu */
.header-menu-dropdown {
  position: relative;
}

.dropdown-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
}

.dropdown-menu-content {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background-color: var(--bg-modal);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  min-width: 210px;
  display: flex;
  flex-direction: column;
  padding: 6px;
  z-index: 1000;
  animation: dropdownFadeIn 0.15s ease-out;
}

@keyframes dropdownFadeIn {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 10px 14px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-main);
  background: transparent;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  text-align: left;
  transition: background-color 0.12s ease;
  font-family: var(--font-sans);
}

.dropdown-item:hover {
  background-color: var(--bg-pill-active);
  color: var(--accent-blue);
}

.dropdown-divider {
  height: 1px;
  background-color: var(--border-color);
  margin: 4px 0;
}

.dropdown-item-group {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* Button System */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 7px 13px;
  font-size: 0.82rem;
  font-weight: 500;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.15s ease-in-out;
  user-select: none;
  font-family: var(--font-sans);
}

.btn-primary {
  background-color: #238636;
  color: #ffffff;
  border-color: rgba(240, 246, 252, 0.1);
}

.btn-primary:hover {
  background-color: #2ea043;
  border-color: rgba(240, 246, 252, 0.2);
}

.btn-secondary {
  background-color: var(--bg-pill);
  color: var(--text-main);
  border-color: var(--border-color);
}

.btn-secondary:hover {
  background-color: var(--bg-pill-active);
  border-color: var(--text-muted);
}

.btn-ghost {
  background-color: transparent;
  color: var(--text-muted);
  border-color: var(--border-color);
}

.btn-ghost:hover {
  background-color: var(--bg-pill);
  color: var(--text-main);
}

.btn-danger {
  background-color: #da3633;
  color: #ffffff;
  border-color: rgba(240, 246, 252, 0.1);
}

.btn-danger:hover {
  background-color: #f85149;
}

.quick-log-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 8px 16px;
  min-height: 42px;
  border-radius: var(--radius-md);
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  user-select: none;
  touch-action: manipulation;
  transition: all 0.15s ease;
  position: relative;
  overflow: hidden;
}

.quick-log-btn:hover {
  border-color: var(--border-focus);
  background-color: var(--bg-pill);
}

.quick-log-btn.completed {
  background-color: var(--quick-btn-color, #238636);
  border-color: var(--quick-btn-color, #238636);
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.quick-log-btn.holding {
  animation: buttonHold 0.5s linear infinite alternate;
  border-color: var(--accent-blue);
  box-shadow: 0 0 10px var(--accent-blue);
}

@keyframes buttonHold {
  from { transform: scale(0.97); }
  to { transform: scale(1.03); }
}

/* Quick Date Selector Pills in Modal */
.quick-date-pills {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}

.quick-date-btn {
  padding: 8px 12px;
  font-size: 0.82rem;
  font-weight: 500;
  text-align: center;
}

.date-picker-input {
  color-scheme: dark;
  font-family: var(--font-mono);
}

/* Date Navigator Group in Log Modal */
.date-navigator-group {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
}

.date-nav-btn {
  padding: 6px 14px;
  font-size: 1.25rem;
  font-weight: bold;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  cursor: pointer;
  user-select: none;
  min-width: 38px;
  height: 38px;
}

/* Future Date Reminder Box in Log Modal */
.reminder-box {
  margin-top: 10px;
  margin-bottom: 12px;
  padding: 12px;
  background: rgba(56, 139, 253, 0.1);
  border: 1px solid rgba(56, 139, 253, 0.3);
  border-radius: 8px;
}

.reminder-box-header {
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  font-size: 0.88rem;
  color: #58a6ff;
  margin-bottom: 4px;
}

.reminder-box-desc {
  font-size: 0.82rem;
  color: #8b949e;
  margin: 0 0 10px 0;
  line-height: 1.35;
}

.reminder-box-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.reminder-box-actions .btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.8rem;
  text-decoration: none;
}

.select-input {
  background-color: var(--bg-input);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 6px 12px;
  font-size: 0.82rem;
  outline: none;
  font-family: var(--font-sans);
  cursor: pointer;
}

/* Heatmaps Gallery Stack (100% Width) */
.heatmaps-gallery {
  display: flex;
  flex-direction: column;
  gap: 18px;
  width: 100%;
}

.heatmap-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 12px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
  transition: all 0.2s ease;
  cursor: pointer;
  position: relative;
}

.heatmap-card.menu-open,
.heatmap-card:has(.card-menu-content:not(.hidden)) {
  z-index: 1000;
}

/* Card Header visible by default */
.heatmap-card .heatmap-card-header {
  display: flex;
}

.heatmap-card .heatmap-footer {
  display: none;
}

/* Expanded/Focused Mode: When a Day Square or Card is Tapped */
.heatmap-card.focused {
  padding: 14px 16px;
  border-color: var(--accent-blue);
  box-shadow: 0 0 16px rgba(88, 166, 255, 0.25);
}

.heatmap-card.focused .heatmap-card-header,
.heatmap-card.focused .heatmap-footer {
  display: flex;
}

/* Contextual Quick-Add Toolbar for Tapped Day */
.focused-day-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: var(--bg-input);
  border: 1px solid var(--accent-blue);
  border-radius: var(--radius-md);
  padding: 8px 12px;
  gap: 10px;
  flex-wrap: wrap;
  animation: toolbarFadeIn 0.2s ease-out;
}

@keyframes toolbarFadeIn {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

.focused-date-picker-wrap {
  display: flex;
  align-items: center;
  gap: 6px;
}

.focused-date-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent-blue);
  font-family: var(--font-mono);
}

.focused-date-input {
  background-color: var(--bg-card);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 4px 8px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color-scheme: dark;
  cursor: pointer;
}

.focused-date-input:focus {
  outline: none;
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 2px rgba(88, 166, 255, 0.25);
}

.focused-toolbar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.heatmap-card:hover {
  border-color: rgba(88, 166, 255, 0.4);
}

/* Drag & Drop Reordering System */
.heatmap-card.draggable-card {
  cursor: default;
}

.card-header-actions {
  position: absolute;
  top: 0;
  right: 0;
  display: flex;
  align-items: center;
  gap: 6px;
  z-index: 10;
}

.drag-handle-container {
  position: relative;
  display: flex;
  align-items: center;
}

.drag-handle {
  cursor: grab;
  color: var(--text-dim);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 4px;
  border-radius: var(--radius-sm);
  transition: all 0.15s ease;
  user-select: none;
}

.drag-handle:hover {
  color: var(--text-main);
  background-color: var(--bg-pill);
}

.drag-handle:active {
  cursor: grabbing;
}

.drag-arrows {
  position: absolute;
  top: 100%;
  right: 0;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
  display: flex;
  flex-direction: column;
  padding: 4px;
  z-index: 20;
  outline: none;
}

.drag-arrows.hidden {
  display: none;
}

.btn-move-up,
.btn-move-down {
  background: transparent;
  border: none;
  color: var(--text-main);
  padding: 8px 12px;
  font-size: 14px;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: background-color 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn-move-up:hover,
.btn-move-down:hover {
  background-color: var(--bg-pill);
}

.heatmap-card.dragging {
  opacity: 0.35;
  border-style: dashed;
  border-color: var(--accent-blue);
  transform: scale(0.99);
}

.heatmap-card.drag-over {
  border-color: var(--accent-blue);
  box-shadow: 0 0 16px rgba(88, 166, 255, 0.35);
  transform: translateY(-2px);
}

.heatmap-card-header {
  position: relative;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  min-height: 28px;
  gap: 10px;
}

.heatmap-card-header.has-actions,
.heatmap-card-header:has(.card-header-actions) {
  padding-right: 68px;
}

.heatmap-title-row {
  display: flex;
  align-items: center;
  gap: 8px 10px;
  flex-wrap: wrap;
  flex: 1;
  min-width: 0;
}

.heatmap-title-row h3 {
  font-size: 1rem;
  font-weight: 600;
}

.badge-streak {
  font-size: 0.73rem;
  font-family: var(--font-mono);
  background-color: rgba(240, 136, 62, 0.15);
  border: 1px solid rgba(240, 136, 62, 0.3);
  color: var(--accent-orange);
  padding: 2px 9px;
  border-radius: 12px;
  font-weight: 600;
}

.badge-count {
  font-size: 0.73rem;
  font-family: var(--font-mono);
  background-color: var(--bg-pill);
  border: 1px solid var(--border-subtle);
  padding: 2px 9px;
  border-radius: 12px;
  color: var(--text-muted);
}

.badge-duration {
  font-size: 0.73rem;
  font-family: var(--font-mono);
  background-color: var(--bg-pill);
  border: 1px solid var(--border-subtle);
  padding: 2px 9px;
  border-radius: 12px;
  color: var(--text-muted);
}

.color-badge {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* Coloured Tab Header Component in Heatmap Cards */
.habit-color-tab {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 12px 4px 8px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  background-color: rgba(255, 255, 255, 0.05);
  transition: all 0.2s ease;
  min-width: 0;
  max-width: 100%;
}

.habit-color-tab:hover {
  transform: translateY(-1px);
  filter: brightness(1.12);
}

.color-tab-pill {
  width: 6px;
  height: 18px;
  border-radius: 3px;
  flex-shrink: 0;
  display: inline-block;
}

.tab-title {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--text-main);
}

.tab-title .card-title-link {
  color: inherit;
  text-decoration: none;
  transition: opacity 0.15s ease;
}

.tab-title .card-title-link:hover {
  opacity: 0.85;
  text-decoration: underline;
}

/* Fluid 100% Width Grid System */
.heatmap-wrapper {
  width: 100%;
  overflow: hidden;
}

.heatmap-grid-container {
  width: 100%;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
  user-select: none;
  padding: 1px;
}

.heatmap-weeks-grid {
  display: grid;
  grid-template-columns: repeat(53, minmax(0, 1fr));
  gap: 2px;
  width: 100%;
}

.heatmap-week-column {
  display: grid;
  grid-template-rows: repeat(7, 1fr);
  gap: 2px;
  width: 100%;
}

.day-square {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: 0.27vw;
  cursor: pointer;
  outline: 1px solid rgba(49, 49, 49);
  transition: transform 0.2s ease, outline 0.1s ease;
}

.day-square.has-note {
  clip-path: polygon(0 0, calc(100% - 3.5px) 0, 100% 3.5px, 100% 100%, 0 100%);
  filter: drop-shadow(0 0.5px 1px rgba(0, 0, 0, 0.3));
}

.day-square.has-note::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 3.5px;
  height: 3.5px;
  background-color: rgba(255, 255, 255, 0.35);
  clip-path: polygon(0 0, 0 100%, 100% 100%);
  pointer-events: none;
}

.day-square:hover {
  transform: scale(1.35);
  z-index: 20;
  outline: 1.5px solid var(--text-main);
  box-shadow: 0 0 8px rgba(255, 255, 255, 0.3);
}

.day-square.today {
  outline: 1.5px solid var(--accent-blue);
}

.day-square.cursor-day {
  outline: 2px solid var(--accent-gold, #f1e05a) !important;
  outline-offset: 1px;
  box-shadow: 0 0 6px rgba(241, 224, 90, 0.7);
  z-index: 15;
}

.day-square.relapse {
  background-color: #4a131a !important;
  outline: 1px dashed #f85149 !important;
}

/* Heatmap Footer Legend */
.heatmap-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.72rem;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 10px;
  padding-top: 6px;
  border-top: 1px solid var(--border-subtle);
}

.heatmap-legend {
  display: flex;
  align-items: center;
  gap: 5px;
}

.legend-cells {
  display: flex;
  gap: 3px;
}

.legend-cell {
  width: 10px;
  height: 10px;
  border-radius: 2px;
}

/* Footer */
.app-footer {
  text-align: center;
  padding: 16px 0;
  border-top: 1px solid var(--border-subtle);
  font-size: 0.78rem;
  color: var(--text-dim);
}

/* Mobile Arrow Navigation Pad at Footer */
.mobile-arrow-pad {
  display: none;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  margin: 16px auto 14px auto;
  padding: 16px 20px;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  max-width: 300px;
  box-shadow: var(--shadow-md);
  user-select: none;
  -webkit-user-select: none;
  touch-action: manipulation;
}

.arrow-pad-title {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}

.arrow-pad-controls {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  width: 100%;
}

.arrow-pad-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn-arrow-key {
  width: 52px;
  height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--bg-card-subtle, rgba(255, 255, 255, 0.05));
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-main);
  font-size: 1.1rem;
  font-weight: bold;
  cursor: pointer;
  transition: all 0.15s ease;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
  -webkit-tap-highlight-color: transparent;
}

.btn-arrow-key:hover {
  background-color: var(--bg-hover);
  border-color: var(--border-hover);
}

.btn-arrow-key:active {
  transform: scale(0.92);
  background-color: rgba(88, 166, 255, 0.2);
  border-color: var(--accent-blue);
  color: var(--accent-blue);
}

.btn-arrow-action {
  background-color: rgba(241, 224, 90, 0.12);
  border-color: rgba(241, 224, 90, 0.4);
  color: #f1e05a;
  font-size: 1.2rem;
}

.btn-arrow-action:active {
  background-color: rgba(241, 224, 90, 0.3);
  border-color: #f1e05a;
}

.arrow-pad-today-row {
  margin-top: 4px;
}

.btn-arrow-today {
  padding: 6px 16px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  background-color: transparent;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-arrow-today:hover {
  color: var(--text-main);
  border-color: var(--border-color);
  background-color: var(--bg-hover);
}

.btn-arrow-today:active {
  transform: scale(0.95);
}

@media (max-width: 768px), (pointer: coarse) {
  .mobile-arrow-pad {
    display: flex;
  }
}

/* Modals */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 16px;
}

.modal-dialog {
  background-color: var(--bg-modal);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 500px;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: modalFadeIn 0.2s ease-out;
}

.modal-dialog-sm {
  max-width: 420px;
}

@keyframes modalFadeIn {
  from { opacity: 0; transform: translateY(10px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border-color);
}

.modal-header h3 {
  font-size: 1.05rem;
  font-weight: 600;
}

.btn-close {
  background: transparent;
  border: none;
  font-size: 1.4rem;
  color: var(--text-muted);
  cursor: pointer;
  line-height: 1;
}

.btn-close:hover {
  color: var(--text-main);
}

.modal-body {
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-height: 80vh;
  overflow-y: auto;
}

.modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  padding: 12px 18px;
  background-color: var(--bg-input);
  border-top: 1px solid var(--border-color);
}

/* Habit Type Radio Cards & Segmented Control */
.habit-type-selector {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.type-card {
  cursor: pointer;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 10px;
  background-color: var(--bg-input);
  transition: all 0.15s ease;
  display: flex;
  align-items: flex-start;
}

.type-card input[type="radio"] {
  display: none;
}

.type-card-content {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.type-card-title {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-main);
}

.type-card-desc {
  font-size: 0.7rem;
  color: var(--text-muted);
  line-height: 1.3;
}

.type-card input[type="radio"]:checked + .type-card-content {
  color: var(--accent-blue);
}

.type-card:has(input[type="radio"]:checked) {
  border-color: var(--accent-blue);
  background-color: var(--bg-pill-active);
}

/* Segmented Control for Goal Type */
.segmented-control {
  display: flex;
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 3px;
  gap: 4px;
}

.segmented-btn {
  flex: 1;
  text-align: center;
  cursor: pointer;
  border-radius: var(--radius-sm);
  padding: 6px 12px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: all 0.15s ease;
  user-select: none;
}

.segmented-btn input[type="radio"] {
  display: none;
}

.segmented-btn:has(input[type="radio"]:checked) {
  background-color: var(--bg-pill-active);
  color: var(--accent-blue);
  font-weight: 600;
  box-shadow: var(--shadow-sm);
}

/* Quick Color Swatch Bar */
.color-swatch-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.swatch-btn {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, border-color 0.15s ease;
  padding: 0;
}

.swatch-btn:hover {
  transform: scale(1.15);
}

.swatch-btn.selected {
  border-color: var(--text-main);
  box-shadow: 0 0 0 2px var(--bg-modal), 0 0 0 4px var(--accent-blue);
  transform: scale(1.1);
}

.swatch-btn-more {
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Advanced Settings Accordion */
.advanced-settings-accordion {
  margin-top: 10px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background-color: rgba(255, 255, 255, 0.02);
  overflow: hidden;
}

.advanced-settings-summary {
  padding: 10px 14px;
  font-size: 0.83rem;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  user-select: none;
  transition: color 0.15s ease, background-color 0.15s ease;
  list-style: none;
}

.advanced-settings-summary::-webkit-details-marker {
  display: none;
}

.advanced-settings-summary:hover {
  color: var(--text-main);
  background-color: var(--bg-hover);
}

.advanced-settings-accordion[open] .accordion-arrow {
  transform: rotate(180deg);
}

.accordion-arrow {
  font-size: 0.7rem;
  transition: transform 0.2s ease;
}

.advanced-settings-body {
  padding: 12px 14px;
  border-top: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.form-row-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

@media (max-width: 480px) {
  .form-row-2col {
    grid-template-columns: 1fr;
  }
}

/* 2-Column Compact Display Options Grid */
.display-options-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 12px;
  padding: 10px 12px;
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
}

.display-options-grid .checkbox-label {
  font-size: 0.8rem;
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Form Controls */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-main);
}

.required {
  color: var(--accent-danger);
}

.text-input, .textarea-input {
  background-color: var(--bg-input);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 8px 12px;
  font-size: 0.88rem;
  font-family: var(--font-sans);
  outline: none;
}

.text-input:focus, .textarea-input:focus {
  border-color: var(--border-focus);
}

.textarea-input {
  resize: vertical;
}

.habit-id-preview {
  margin-top: 4px;
  font-size: 0.85rem;
}

.habit-id-preview code {
  background-color: var(--bg-pill);
  color: var(--accent-blue);
  padding: 2px 6px;
  border-radius: var(--radius-sm, 4px);
  font-family: var(--font-mono);
  font-size: 0.82rem;
}

/* Color Picker Swatches */
.color-picker-grid {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  padding: 4px 0;
}

.color-option {
  cursor: pointer;
  display: inline-flex;
  align-items: center;
}

.color-option input[type="radio"] {
  display: none;
}

.color-swatch {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 2px solid transparent;
  transition: transform 0.15s ease;
}

.color-swatch.theme-green { background-color: var(--theme-green-4); }
.color-swatch.theme-blue { background-color: var(--theme-blue-4); }
.color-swatch.theme-purple { background-color: var(--theme-purple-4); }
.color-swatch.theme-orange { background-color: var(--theme-orange-4); }
.color-swatch.theme-crimson { background-color: var(--theme-crimson-4); }
.color-swatch.theme-cyan { background-color: var(--theme-cyan-4); }
.color-swatch.theme-emerald { background-color: var(--theme-emerald-4); }
.color-swatch.theme-amber { background-color: var(--theme-amber-4); }
.color-swatch.theme-indigo { background-color: var(--theme-indigo-4); }
.color-swatch.theme-rose { background-color: var(--theme-rose-4); }

.theme-custom-swatch {
  background: linear-gradient(135deg, #ff007f, #39d353, #00e5ff);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  color: #ffffff;
}

.color-option input[type="radio"]:checked + .color-swatch {
  border-color: #ffffff;
  transform: scale(1.2);
  box-shadow: 0 0 8px rgba(255, 255, 255, 0.3);
}

.custom-color-input-container {
  margin-top: 8px;
  padding: 8px 12px;
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
}

.custom-color-picker-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.color-picker-input {
  width: 30px;
  height: 30px;
  padding: 0;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background: transparent;
  cursor: pointer;
  flex-shrink: 0;
}

.color-picker-input::-webkit-color-swatch-wrapper {
  padding: 0;
}

.color-picker-input::-webkit-color-swatch {
  border: none;
  border-radius: var(--radius-sm);
}

.hex-input {
  width: 105px;
  font-family: var(--font-mono);
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 5px 8px;
}

.hex-label-hint {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Backfill Starting Point Controls */
.highlight-form-box {
  background-color: rgba(88, 166, 255, 0.05);
  border: 1px solid var(--accent-blue);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.checkbox-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-size: 0.85rem;
  color: var(--text-main);
  user-select: none;
}

.checkbox-label input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--accent-blue);
  cursor: pointer;
}

.backfill-options-grid {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 6px;
  padding-top: 10px;
  border-top: 1px solid var(--border-color);
  animation: fadeInOptions 0.15s ease-out;
}

@keyframes fadeInOptions {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Counter Input Group */
.counter-input-group {
  display: flex;
  align-items: center;
  width: 100%;
  background-color: var(--bg-pill);
  border-radius: var(--radius-lg);
  padding: 6px;
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.1);
}

.counter-btn {
  flex: 1;
  height: 52px;
  padding: 0;
  font-size: 1.8rem;
  border-radius: var(--radius-md);
  font-weight: bold;
  background-color: var(--bg-card);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  transition: all 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.counter-btn:hover {
  background-color: var(--accent-green);
  color: #fff;
  border-color: var(--accent-green);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.counter-btn:active {
  transform: translateY(1px) scale(0.95);
  box-shadow: var(--shadow-sm);
}

.counter-val {
  flex: 2;
  text-align: center;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 2rem;
  height: 52px;
  border: none;
  background: transparent;
  color: var(--text-main);
  margin: 0;
  padding: 0;
  transition: transform 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275), color 0.2s;
}
.counter-val:focus {
  outline: none;
  box-shadow: none;
  background: transparent;
  border: none;
  transform: scale(1.15);
  color: var(--accent-green);
}

/* Hide number arrows */
.counter-val::-webkit-outer-spin-button,
.counter-val::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.counter-val[type=number] {
  -moz-appearance: textfield;
}

/* Data Option Cards & Sync Dashboard Styling */
.sync-hero-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 22px 26px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  box-shadow: var(--shadow-sm);
}

.sync-hero-info h1 {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.sync-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(56, 139, 253, 0.12);
  color: var(--accent-blue);
  border: 1px solid rgba(88, 166, 255, 0.25);
  padding: 3px 10px;
  border-radius: var(--radius-sm);
  font-size: 0.76rem;
  font-weight: 600;
}

.sync-content-grid {
  display: flex;
  flex-direction: column;
  gap: 16px;
  width: 100%;
}

.data-option-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  gap: 16px;
  flex-wrap: wrap;
  box-shadow: var(--shadow-sm);
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.data-option-card:hover {
  border-color: #444c56;
}

.data-option-card.highlight-card {
  border-color: rgba(88, 166, 255, 0.35);
  background-color: rgba(56, 139, 253, 0.03);
}

.data-option-card.highlight-card:hover {
  border-color: var(--accent-blue);
}

.data-option-card.danger-zone {
  border-color: rgba(248, 81, 73, 0.35);
  background-color: rgba(248, 81, 73, 0.03);
}

.data-option-info {
  flex: 1;
  min-width: 240px;
}

.data-option-info h4 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 4px;
}

.form-control-sm {
  background-color: var(--bg-input);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 8px 12px;
  font-size: 0.85rem;
  font-family: var(--font-sans);
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-control-sm:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 2px rgba(88, 166, 255, 0.15);
}

.form-control-sm.code-input {
  font-family: var(--font-mono);
  letter-spacing: 1.5px;
  font-weight: 600;
}

input:disabled, button:disabled {
  opacity: 0.55;
  cursor: not-allowed !important;
  background-color: var(--bg-tertiary, rgba(200, 200, 200, 0.15)) !important;
  border-color: var(--border-color, #30363d) !important;
  pointer-events: none;
}

.form-control-sm.uppercase {
  text-transform: uppercase;
}

select.form-control-sm {
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%238b949e' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  padding-right: 30px;
}

.btn-sm {
  padding: 6px 12px;
  font-size: 0.8rem;
  border-radius: var(--radius-md);
}

.btn-file-label {
  cursor: pointer;
}

.hidden-file-input {
  display: none;
}

/* Custom Tooltip */
.custom-tooltip {
  position: fixed;
  background-color: #21262d;
  color: #f0f6fc;
  font-size: 0.75rem;
  font-family: var(--font-sans);
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-md);
  pointer-events: none;
  z-index: 2000;
  max-width: min(320px, calc(100vw - 16px));
  white-space: normal;
  word-wrap: break-word;
  overflow-wrap: break-word;
  line-height: 1.3;
}

.text-danger {
  color: var(--accent-danger) !important;
}

.hidden {
  display: none !important;
}

/* Mobile Responsive Styling */
@media (max-width: 600px) {
  .app-container {
    padding: 10px;
  }

  .heatmap-card {
    padding: 8px 10px;
    gap: 6px;
  }

  .heatmap-card.focused {
    padding: 10px 10px;
  }

  .heatmap-weeks-grid,
  .heatmap-week-column {
    gap: 1.5px;
  }

  .day-square {
    border-radius: 1px;
  }

  .focused-day-toolbar {
    padding: 6px 8px;
    gap: 6px;
  }

  .focused-toolbar-actions {
    gap: 4px;
  }

  .quick-log-btn {
    padding: 4px 8px;
    min-height: 34px;
    font-size: 0.78rem;
  }
}

/* Sub-Habits & URL Routing Navigation Styling */
.view-navigation {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 18px;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  flex-wrap: wrap;
  gap: 12px;
}

.nav-left {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.btn-back-nav {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  padding: 6px 14px;
}

.breadcrumb-trail {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-muted);
}

.breadcrumb-item {
  color: var(--accent-blue);
  text-decoration: none;
  transition: color 0.15s ease;
}

.breadcrumb-item:hover {
  text-decoration: underline;
  color: var(--text-main);
}

.breadcrumb-sep {
  color: var(--text-dim);
  font-size: 0.82rem;
}

.breadcrumb-current {
  color: var(--text-main);
  font-weight: 600;
}

.card-title-link {
  color: var(--text-main);
  text-decoration: none;
  transition: color 0.15s ease;
}

.card-title-link:hover {
  color: var(--accent-blue);
  text-decoration: underline;
}

.badge-subhabits {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 10px;
  border-radius: 12px;
  background-color: var(--bg-pill);
  border: 1px solid var(--border-color);
  color: var(--accent-blue);
  font-size: 0.75rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.15s ease;
}

.badge-subhabits:hover {
  background-color: var(--bg-pill-active);
  border-color: var(--accent-blue);
}

.subhabits-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 24px 0 12px 0;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-color);
}

.subhabits-section-header h4 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 8px;
}

.subhabit-callout {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  background-color: var(--bg-card);
  border: 1px dashed var(--border-color);
  border-radius: var(--radius-lg);
  color: var(--text-muted);
  font-size: 0.88rem;
  margin-top: 10px;
}

/* Card Context Menu Dropdown */
.card-context-menu-dropdown {
  position: relative;
  display: inline-flex;
}

.btn-card-menu-toggle {
  padding: 4px 6px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-card-menu-toggle:hover {
  background-color: var(--bg-pill-active);
  color: var(--text-main);
  border-color: var(--border-color);
}

.card-menu-content {
  position: absolute;
  top: calc(100% + 4px);
  right: 0;
  background-color: var(--bg-modal);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  min-width: 160px;
  display: flex;
  flex-direction: column;
  padding: 4px;
  z-index: 1001;
  animation: dropdownFadeIn 0.12s ease-out;
}

.card-menu-item {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 8px 12px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-main);
  background: transparent;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  text-align: left;
  text-decoration: none;
  transition: background-color 0.12s ease;
  font-family: var(--font-sans);
  white-space: nowrap;
}

/* Frequency Badge on Heatmap Card */
.badge-frequency {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 12px;
  background-color: rgba(255, 255, 255, 0.08);
  color: var(--text-muted);
  border: 1px solid rgba(255, 255, 255, 0.12);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  white-space: nowrap;
}

/* Dependency Badge on Heatmap Card */
.badge-dependency {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 12px;
  background-color: rgba(56, 139, 253, 0.15);
  color: #58a6ff;
  border: 1px solid rgba(56, 139, 253, 0.3);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  white-space: nowrap;
}

/* Paused Badge on Heatmap Card */
.badge-paused {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 12px;
  background-color: rgba(245, 158, 11, 0.15);
  color: #f59e0b;
  border: 1px solid rgba(245, 158, 11, 0.3);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  white-space: nowrap;
}

.heatmap-card.is-paused {
  opacity: 0.85;
  border-color: rgba(245, 158, 11, 0.3);
}

.heatmap-card.is-paused:hover {
  opacity: 1;
}

/* Target Day Highlight on Heatmap Grid */
.day-square.target-day {
  outline: 1.5px dashed var(--accent-blue, #388bfd) !important;
  box-shadow: inset 0 0 0 1px rgba(56, 139, 253, 0.3);
}

.day-square.target-day:hover {
  outline: 2px solid var(--accent-blue, #388bfd) !important;
  transform: scale(1.4);
  z-index: 25;
}

/* Paused Day Highlight on Heatmap Grid */
.day-square.is-paused-day {
  background-color: rgba(245, 158, 11, 0.08) !important;
  outline: 1px dashed rgba(245, 158, 11, 0.4) !important;
  background-image: repeating-linear-gradient(
    45deg,
    rgba(245, 158, 11, 0.12),
    rgba(245, 158, 11, 0.12) 2px,
    transparent 2px,
    transparent 4px
  ) !important;
}

.day-square.is-paused-day:hover {
  outline: 1.5px solid #f59e0b !important;
  box-shadow: 0 0 8px rgba(245, 158, 11, 0.4);
}

/* Form Schedule Sub-Options & Picker */
.schedule-sub-options {
  background-color: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border-color, #30363d);
  border-radius: 8px;
  padding: 12px 14px;
  margin-top: 10px;
}

.schedule-sub-options.hidden {
  display: none !important;
}

.target-days-picker {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 6px;
}

.day-picker-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.day-picker-btn input[type="checkbox"] {
  display: none;
}

.day-picker-btn span {
  padding: 6px 10px;
  border-radius: 6px;
  background-color: var(--bg-tertiary, #21262d);
  color: var(--text-muted, #8b949e);
  border: 1px solid var(--border-color, #30363d);
  font-size: 0.82rem;
  font-weight: 500;
  transition: all 0.15s ease;
  user-select: none;
}

.day-picker-btn input[type="checkbox"]:checked + span {
  background-color: var(--accent-blue, #1f6feb);
  color: #ffffff;
  border-color: var(--accent-blue, #1f6feb);
  font-weight: 600;
  box-shadow: 0 0 6px rgba(31, 111, 235, 0.4);
}

.margin-top-sm {
  margin-top: 8px !important;
}

/* Concertina Accordion & Indentation for Sub-habits */
.heatmap-group-wrapper {
  display: flex;
  flex-direction: column;
  width: 100%;
  position: relative;
}

.heatmap-group-wrapper.menu-open,
.heatmap-group-wrapper:has(.card-menu-content:not(.hidden)),
.heatmap-group-wrapper:has(.menu-open) {
  z-index: 1000;
}

.subhabits-concertina {
  margin-left: 24px;
  padding-left: 14px;
  border-left: 2px dashed rgba(88, 166, 255, 0.4);
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.25s ease, margin-top 0.25s ease;
  margin-top: 0;
  pointer-events: none;
}

.subhabits-concertina.expanded {
  max-height: 4000px;
  opacity: 1;
  margin-top: 12px;
  pointer-events: auto;
  overflow: visible;
}

.concertina-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 10px;
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  margin-bottom: 2px;
}

.concertina-title {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent-blue);
  display: flex;
  align-items: center;
  gap: 6px;
}

.put-away-bar {
  margin-top: 8px;
  display: flex;
  justify-content: flex-end;
}

.btn-put-away {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: var(--bg-pill);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  padding: 3px 10px;
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
  user-select: none;
}

.btn-put-away:hover {
  background: var(--bg-pill-active);
  color: var(--text-main);
  border-color: var(--accent-blue);
}

/* Modal Dialog Wide & Data Management Enhancements */
.modal-dialog-wide {
  max-width: 680px !important;
  width: 90% !important;
}

.engine-selector-group, .input-inline-group, .p2p-input-row, .btn-group-row {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-top: 8px;
}

.badge-code {
  background: rgba(56, 139, 253, 0.15);
  color: var(--accent-blue);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 1.1rem;
  letter-spacing: 2px;
  border: 1px solid rgba(88, 166, 255, 0.25);
}

.data-subpanel {
  background: var(--bg-pill);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  margin-top: 12px;
  width: 100%;
}

.subpanel-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 6px;
  display: block;
}

.subpanel-heading {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 10px;
}

.cloud-targets-grid {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 10px;
  width: 100%;
}

.cloud-target-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 14px;
  background: var(--bg-pill);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
}

.cloud-target-item span {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-main);
}

.webdav-form {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 8px;
  padding: 12px;
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
}

/* Acoustic & Sound Sync Progress and Volume Meters */
.progress-track {
  width: 100%;
  height: 8px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 4px;
  overflow: hidden;
}

.progress-bar-fill {
  width: 0%;
  height: 100%;
  background: var(--accent-blue);
  transition: width 0.2s ease;
}

.mic-meter-box {
  margin-top: 10px;
  padding: 8px 12px;
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
}

.mic-meter-header {
  display: flex;
  justify-content: space-between;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.mic-meter-track {
  width: 100%;
  height: 6px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 3px;
  overflow: hidden;
}

.mic-meter-fill {
  width: 0%;
  height: 100%;
  background: var(--accent-green);
  transition: width 0.05s ease-out;
}

/* Switch Toggle Styling */
.switch-toggle {
  position: relative;
  display: inline-block;
  width: 38px;
  height: 20px;
}

.switch-toggle input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0; left: 0; right: 0; bottom: 0;
  background-color: #30363d;
  transition: .2s;
  border-radius: 20px;
}

.slider:before {
  position: absolute;
  content: "";
  height: 14px;
  width: 14px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: .2s;
  border-radius: 50%;
}

input:checked + .slider {
  background-color: var(--accent-blue, #1f6feb);
}

input:checked + .slider:before {
  transform: translateX(18px);
}

.btn-toggle-concertina {
  cursor: pointer;
  border: 1px solid var(--border-color);
  background-color: var(--bg-pill);
  color: var(--accent-blue);
  font-family: var(--font-sans);
}

.btn-toggle-concertina:hover {
  background-color: var(--bg-pill-active);
  border-color: var(--accent-blue);
}

.concertina-arrow {
  font-size: 0.75rem;
  margin-left: 2px;
  display: inline-block;
  transition: transform 0.2s ease;
}

/* Prominent Quick Log Icon Button on Heatmap Cards */
.btn-card-quick-log {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  min-width: 38px;
  min-height: 38px;
  border-radius: var(--radius-md, 6px);
  border: 2px solid var(--border-color);
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  font-family: var(--font-sans);
  user-select: none;
  margin-left: auto;
  box-shadow: var(--shadow-sm);
  padding: 0;
  flex-shrink: 0;
}

.quick-log-icon {
  font-size: 1.25rem;
  font-weight: 800;
  line-height: 1;
}

.btn-card-quick-log:hover {
  transform: translateY(-2px) scale(1.1);
  box-shadow: var(--shadow-md);
  filter: brightness(1.2);
}

.btn-card-quick-log:active {
  transform: translateY(0) scale(0.92);
}

.btn-card-quick-log.goal-met {
  animation: tickPulse 0.35s ease-out;
}

@keyframes tickPulse {
  0% { transform: scale(0.85); }
  50% { transform: scale(1.18); }
  100% { transform: scale(1.0); }
}

/* Test Suite Dashboard Styling */
.test-hero-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 22px 26px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  box-shadow: var(--shadow-sm);
  margin-bottom: 20px;
}

.test-hero-info h1 {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.test-stats-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.stat-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.85rem;
  font-family: var(--font-sans);
}

.stat-total {
  background: var(--bg-pill);
  color: var(--text-main);
  border: 1px solid var(--border-color);
}

.stat-pass {
  background: rgba(63, 185, 80, 0.12);
  color: var(--accent-green);
  border: 1px solid rgba(63, 185, 80, 0.3);
}

.stat-fail {
  background: rgba(248, 81, 73, 0.12);
  color: var(--accent-danger);
  border: 1px solid rgba(248, 81, 73, 0.3);
}

.suite-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  margin-bottom: 18px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: border-color 0.2s ease;
}

.suite-card:hover {
  border-color: #444c56;
}

.suite-header {
  padding: 14px 20px;
  background: var(--bg-pill);
  border-bottom: 1px solid var(--border-color);
  font-weight: 700;
  font-size: 0.98rem;
  color: var(--text-main);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.test-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.test-item {
  padding: 12px 20px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.9rem;
  color: var(--text-main);
  transition: background-color 0.15s ease;
}

.test-item:last-child {
  border-bottom: none;
}

.test-item:hover {
  background-color: var(--bg-pill);
}

.test-status {
  font-weight: bold;
  font-size: 1.1rem;
  line-height: 1;
}

.test-pass .test-status {
  color: var(--accent-green);
}

.test-fail .test-status {
  color: var(--accent-danger);
}

.test-error {
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--accent-danger);
  background: rgba(248, 81, 73, 0.08);
  border: 1px solid rgba(248, 81, 73, 0.25);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
}