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

:root {
    --bg-primary: #0d0d1a;
    --bg-secondary: #161628;
    --bg-card: #1c2240;
    --bg-input: #161628;
    --text-primary: #eaeaf4;
    --text-secondary: #8080a8;
    --accent: #4CAF50;
    --accent-dim: rgba(76, 175, 80, 0.15);
    --danger: #e74c3c;
    --border: #262648;
    --nav-height: 64px;
    --header-height: 56px;
    --radius: 12px;
    --shadow: 0 2px 12px rgba(0,0,0,0.3);
    --shadow-card: 0 4px 16px rgba(0,0,0,0.4), 0 1px 4px rgba(0,0,0,0.2);
}

html, body {
    height: 100%;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    overflow: hidden;
    -webkit-tap-highlight-color: transparent;
    user-select: none;
}

#app {
    display: flex;
    flex-direction: column;
    height: 100%;
    max-width: 480px;
    margin: 0 auto;
    position: relative;
}

/* Header */
header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 20px;
    height: var(--header-height);
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}

header h1 {
    font-size: 1.2rem;
    font-weight: 700;
}

#header-date {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* Views */
.view {
    display: none;
    flex: 1;
    overflow-y: auto;
    padding: 16px 16px calc(var(--nav-height) + 16px);
    -webkit-overflow-scrolling: touch;
}

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

.view.active {
    display: block;
    animation: viewFadeIn 0.15s ease;
}

/* Day Navigation */
#day-navigation {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
    padding: 8px 0;
}

#day-navigation button {
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-primary);
    font-size: 1.5rem;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}

#day-navigation button:active {
    background: var(--border);
}

#current-day-label {
    font-size: 1rem;
    font-weight: 600;
}

/* Progress Bar */
#progress-bar-container {
    background: var(--bg-card);
    border-radius: 20px;
    height: 32px;
    position: relative;
    overflow: hidden;
    margin-bottom: 20px;
    border: 1px solid var(--border);
}

#progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--accent), #66bb6a);
    border-radius: 20px;
    transition: width 0.4s ease;
    width: 0;
}

@keyframes progressShimmer {
    0%   { background-position: -200% center; }
    100% { background-position: 200% center; }
}

#progress-bar.complete {
    background: linear-gradient(90deg, #f1c40f, #27ae60, #f1c40f);
    background-size: 200% auto;
    animation: progressShimmer 2s linear infinite;
}

#progress-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-primary);
    text-shadow: 0 1px 3px rgba(0,0,0,0.5);
}

/* Habits List */
#habits-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.category-group {
    margin-bottom: 8px;
}

.category-title {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-secondary);
    margin-bottom: 8px;
    padding-left: 4px;
}

.habit-item {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 14px 16px;
    cursor: pointer;
    transition: transform 0.15s, background 0.2s, border-color 0.2s, box-shadow 0.2s;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-card);
}

.habit-item:active {
    transform: scale(0.98);
}

.habit-item.checked {
    background: rgba(76, 175, 80, 0.05);
    border-color: rgba(76, 175, 80, 0.2);
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

.habit-checkbox {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 2.5px solid var(--text-secondary);
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.25s;
}

.habit-item.checked .habit-checkbox {
    border-color: transparent;
}

.habit-checkbox svg {
    width: 16px;
    height: 16px;
    opacity: 0;
    transform: scale(0.5);
    transition: all 0.25s;
}

.habit-item.checked .habit-checkbox svg {
    opacity: 1;
    transform: scale(1);
    fill: white;
}

.habit-info {
    flex: 1;
    min-width: 0;
}

.habit-name {
    font-size: 1rem;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.habit-item.checked .habit-name {
    text-decoration: line-through;
    color: var(--text-secondary);
}

.habit-streak {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: 2px;
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}

.weekly-badge {
    display: inline-block;
    padding: 1px 6px;
    border-radius: 8px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.weekly-badge.weekly-done {
    border-color: currentColor;
    background: rgba(76, 175, 80, 0.15);
}

.habit-edit-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    padding: 6px;
    cursor: pointer;
    border-radius: 8px;
    flex-shrink: 0;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s;
}

.habit-item.show-edit .habit-edit-btn {
    opacity: 1;
    pointer-events: auto;
}

.habit-edit-btn:active {
    background: var(--border);
}

.habit-color-bar {
    width: 6px;
    height: 36px;
    border-radius: 3px;
    flex-shrink: 0;
}

/* Counter controls */
.counter-controls {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.counter-btn {
    min-width: 32px;
    height: 32px;
    border-radius: 16px;
    border: 1px solid var(--border);
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 0.85rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 6px;
    transition: background 0.2s;
    white-space: nowrap;
}

.counter-btn:active {
    background: var(--border);
}

.counter-display {
    font-size: 0.85rem;
    font-weight: 600;
    text-align: center;
    min-width: 60px;
    color: var(--text-primary);
}

.counter-display .counter-unit {
    font-size: 0.7rem;
    color: var(--text-secondary);
    font-weight: 400;
}

.counter-display {
    cursor: pointer;
}

.counter-today {
    font-size: 0.65rem;
    color: var(--text-secondary);
    font-weight: 400;
}

.counter-display.editing .counter-inline-input {
    width: 60px;
    padding: 4px 6px;
    background: var(--bg-input);
    border: 1px solid var(--accent);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 0.85rem;
    font-weight: 600;
    text-align: center;
    outline: none;
}

/* Mood slider */
#mood-slider-container {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 14px 16px 10px;
    margin-bottom: 16px;
    border: 1px solid var(--border);
    text-align: center;
    box-shadow: var(--shadow-card);
}

#mood-slider-container.mood-unset {
    opacity: 0.6;
}

#mood-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

#mood-row {
    display: flex;
    align-items: center;
    gap: 10px;
}

.mood-emoji-end {
    font-size: 1.2rem;
    flex-shrink: 0;
}

#mood-slider {
    flex: 1;
    -webkit-appearance: none;
    appearance: none;
    height: 6px;
    border-radius: 3px;
    outline: none;
    background: linear-gradient(to right, #e74c3c, #e67e22, #f1c40f, #2ecc71, #27ae60);
}

#mood-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--bg-card);
    border: 3px solid var(--accent);
    cursor: pointer;
    box-shadow: 0 1px 4px rgba(0,0,0,0.3);
}

#mood-slider::-moz-range-thumb {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--bg-card);
    border: 3px solid var(--accent);
    cursor: pointer;
    box-shadow: 0 1px 4px rgba(0,0,0,0.3);
}

#mood-selected-emoji {
    font-size: 1.6rem;
    margin-top: 6px;
    min-height: 2rem;
}

/* Mood stats */
.mood-chart {
    display: flex;
    align-items: flex-end;
    gap: 3px;
    height: 80px;
    padding: 8px 0;
}

.mood-chart-bar {
    flex: 1;
    border-radius: 3px 3px 0 0;
    min-width: 4px;
    position: relative;
    transition: height 0.3s;
}

.mood-chart-labels {
    display: flex;
    justify-content: space-between;
    font-size: 0.6rem;
    color: var(--text-secondary);
    margin-top: 4px;
}

.mood-avg {
    display: flex;
    justify-content: center;
    gap: 24px;
    margin-top: 12px;
}

.mood-avg-item {
    text-align: center;
}

.mood-avg-item .val {
    font-weight: 700;
    font-size: 1.3rem;
}

.mood-avg-item .label {
    font-size: 0.65rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    margin-top: 2px;
}

/* Sleep tracker */
#sleep-tracker {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 14px 16px 12px;
    margin-bottom: 16px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-card);
}

#sleep-tracker.sleep-unset {
    opacity: 0.6;
}

#sleep-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 10px;
    text-align: center;
}

#sleep-fields {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.sleep-field {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.sleep-field label {
    font-size: 0.7rem;
    color: var(--text-secondary);
    text-transform: uppercase;
}

.sleep-field input[type="time"] {
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-primary);
    padding: 8px 10px;
    font-size: 1rem;
    font-family: inherit;
    text-align: center;
    outline: none;
    width: 110px;
}

.sleep-field input[type="time"]:focus {
    border-color: var(--accent);
}

.sleep-duration-display {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--accent);
    min-width: 50px;
    text-align: center;
    padding-top: 18px;
}

#sleep-quality-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: 10px;
}

.sleep-quality-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
}

.sleep-quality-stars {
    display: flex;
    gap: 4px;
}

.star-btn {
    background: none;
    border: none;
    font-size: 1.4rem;
    color: var(--border);
    cursor: pointer;
    padding: 2px;
    transition: color 0.15s, transform 0.15s;
}

.star-btn.active {
    color: #f1c40f;
}

.star-btn:active {
    transform: scale(1.3);
}

/* Sleep stats */
.sleep-chart {
    display: flex;
    align-items: flex-end;
    gap: 3px;
    height: 80px;
    padding: 8px 0;
}

.sleep-chart-bar {
    flex: 1;
    border-radius: 3px 3px 0 0;
    min-width: 4px;
    position: relative;
    transition: height 0.3s;
}

.sleep-chart-labels {
    display: flex;
    justify-content: space-between;
    font-size: 0.6rem;
    color: var(--text-secondary);
    margin-top: 4px;
}

.sleep-avg {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 12px;
    flex-wrap: wrap;
}

.sleep-avg-item {
    text-align: center;
}

.sleep-avg-item .val {
    font-weight: 700;
    font-size: 1.1rem;
}

.sleep-avg-item .label {
    font-size: 0.65rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    margin-top: 2px;
}

/* Completion feedback */
@keyframes pulseComplete {
    0% { transform: scale(1); }
    30% { transform: scale(1.03); box-shadow: 0 0 12px rgba(76, 175, 80, 0.4); }
    100% { transform: scale(1); box-shadow: none; }
}

.pulse-complete {
    animation: pulseComplete 0.4s ease;
}

@keyframes confettiBurst {
    0% { opacity: 1; transform: translate(0, 0) scale(1); }
    100% { opacity: 0; transform: translate(var(--dx), var(--dy)) scale(0); }
}

.confetti-dot {
    position: fixed;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    animation: confettiBurst 0.7s ease-out forwards;
}

/* Gratitude */
#gratitude-container {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 14px 16px 12px;
    margin-top: 16px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-card);
}

#gratitude-label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 10px;
}

.gratitude-row {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 10px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border);
}

.gratitude-row:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.gratitude-input-row {
    display: flex;
    gap: 8px;
    align-items: center;
}

.gratitude-row input[type="text"] {
    flex: 1;
    min-width: 0;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-primary);
    padding: 8px 10px;
    font-size: 0.85rem;
    font-family: inherit;
    outline: none;
}

.gratitude-row input[type="text"]:focus {
    border-color: var(--accent);
}

.gratitude-tag-btn {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 16px;
    color: var(--text-secondary);
    font-size: 0.65rem;
    padding: 4px 8px;
    cursor: pointer;
    white-space: nowrap;
    transition: background 0.15s, color 0.15s;
}

.gratitude-tag-btn.active {
    background: var(--accent);
    color: white;
    border-color: var(--accent);
}

.gratitude-remove-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.1rem;
    cursor: pointer;
    padding: 2px 4px;
    flex-shrink: 0;
    opacity: 0.5;
}

.gratitude-remove-btn:active {
    opacity: 1;
}

.gratitude-tags-row {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
    flex-shrink: 0;
}

#gratitude-add-btn {
    margin-top: 4px;
    font-size: 0.8rem;
}

/* Gratitude stats */
.gratitude-tag-dist {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 8px;
}

.gratitude-tag-stat {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 0.8rem;
    background: var(--bg-secondary);
    border-radius: 12px;
    padding: 4px 10px;
}

.gratitude-tag-stat .tag-count {
    font-weight: 700;
    color: var(--accent);
}

.gratitude-memory-card {
    background: var(--bg-secondary);
    border-radius: var(--radius);
    padding: 16px;
    margin-top: 12px;
    text-align: center;
    border: 1px solid var(--border);
}

.gratitude-memory-card .memory-text {
    font-size: 1rem;
    font-style: italic;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.gratitude-memory-card .memory-date {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.gratitude-memory-card .memory-tag {
    display: inline-block;
    font-size: 0.65rem;
    background: var(--accent);
    color: white;
    border-radius: 8px;
    padding: 2px 8px;
    margin-left: 6px;
}

#gratitude-memory-btn {
    margin-top: 10px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text-primary);
    padding: 10px 20px;
    font-size: 0.85rem;
    cursor: pointer;
    width: 100%;
}

#gratitude-memory-btn:active {
    background: var(--border);
}

/* Counter progress bar */
.habit-item {
    position: relative;
    /* overflow:hidden retiré — box-shadow visible, counter-progress a son propre overflow:hidden */
}

.counter-progress {
    height: 4px;
    border-radius: 0 0 var(--radius) var(--radius);
    overflow: hidden;
}

.counter-progress-bar {
    height: 100%;
    border-radius: 0 0 var(--radius) var(--radius);
    transition: width 0.3s ease;
}

/* Counter stats */
.counter-stats-row {
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
}

.counter-stats-row:last-child {
    border-bottom: none;
}

.counter-stats-row .stat-name {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.95rem;
    margin-bottom: 8px;
}

.counter-stats-row .stat-name .stat-color {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}

.counter-stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
}

.counter-stat-item {
    text-align: center;
}

.counter-stat-item .val {
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--text-primary);
}

.counter-stat-item .label {
    font-size: 0.65rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    margin-top: 2px;
}

/* Add Habit Button */
#add-habit-btn {
    position: fixed;
    bottom: calc(var(--nav-height) + 20px);
    right: max(20px, calc((100vw - 480px) / 2 + 20px));
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--accent);
    color: white;
    font-size: 2rem;
    border: none;
    cursor: pointer;
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s, background 0.2s;
    z-index: 10;
}

#add-habit-btn:active {
    transform: scale(0.9);
}

/* Bottom Navigation */
#bottom-nav {
    position: fixed;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 480px;
    height: var(--nav-height);
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    display: flex;
    z-index: 100;
}

.nav-btn {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 0.65rem;
    cursor: pointer;
    padding: 8px;
    transition: color 0.2s;
    position: relative;
}

.nav-btn::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 54px;
    height: 30px;
    border-radius: 15px;
    background: transparent;
    transition: background 0.25s;
    pointer-events: none;
}

.nav-btn.active {
    color: var(--accent);
}

.nav-btn.active::before {
    background: var(--accent-dim);
}

.nav-btn svg,
.nav-btn span {
    position: relative;
    z-index: 1;
}

.nav-btn svg {
    fill: currentColor;
}

.nav-btn span {
    font-weight: 500;
}

/* Toggle row in form */
.toggle-row {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.95rem;
    color: var(--text-primary);
    cursor: pointer;
}

.toggle-row input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--accent);
    cursor: pointer;
    flex-shrink: 0;
}

.field-hint {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: 4px;
}

/* Modal */
.modal {
    position: fixed;
    inset: 0;
    z-index: 200;
    display: flex;
    align-items: flex-end;
    justify-content: center;
}

.modal.hidden {
    display: none;
}

.modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.6);
}

.modal-content {
    position: relative;
    background: var(--bg-secondary);
    width: 100%;
    max-width: 480px;
    border-radius: 20px 20px 0 0;
    padding: 24px 20px 32px;
    max-height: 85vh;
    overflow-y: auto;
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from { transform: translateY(100%); }
    to { transform: translateY(0); }
}

.modal-content h2 {
    font-size: 1.2rem;
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.form-group input[type="text"],
.form-group input[type="number"],
.form-group input[type="time"],
.form-group select {
    width: 100%;
    padding: 12px 14px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 1rem;
    outline: none;
    transition: border-color 0.2s;
}

.form-group input:focus,
.form-group select:focus {
    border-color: var(--accent);
}

/* Color Picker */
#color-picker {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.color-option {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 3px solid transparent;
    cursor: pointer;
    transition: transform 0.2s, border-color 0.2s;
}

.color-option.selected {
    border-color: white;
    transform: scale(1.15);
}

.color-option:active {
    transform: scale(0.9);
}

/* Frequency day picker */
#frequency-days-picker {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.day-btn {
    width: 42px;
    height: 36px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: var(--bg-input);
    color: var(--text-secondary);
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.2s;
}

.day-btn.selected {
    background: var(--accent);
    color: white;
    border-color: var(--accent);
}

/* Modal Actions */
.modal-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 24px;
    gap: 8px;
    flex-wrap: wrap;
}

.modal-actions-right {
    display: flex;
    gap: 10px;
    margin-left: auto;
}

.btn-primary {
    background: var(--accent);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 10px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
}

.btn-secondary {
    background: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--border);
    padding: 12px 24px;
    border-radius: 10px;
    font-size: 0.95rem;
    cursor: pointer;
}

.btn-danger {
    background: var(--danger);
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: 10px;
    font-size: 0.9rem;
    cursor: pointer;
}

.btn-archive {
    background: #FF9800;
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: 10px;
    font-size: 0.9rem;
    cursor: pointer;
}

.btn-link {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 0.8rem;
    cursor: pointer;
    padding: 4px 0;
    margin-top: 4px;
}

.btn-link:hover {
    color: var(--text-primary);
}

.btn-primary:active, .btn-secondary:active, .btn-danger:active, .btn-archive:active {
    opacity: 0.8;
}

/* Settings */
.settings-section {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 16px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-card);
}

.settings-section h2 {
    font-size: 1rem;
    margin-bottom: 14px;
    color: var(--text-secondary);
}

.settings-btn {
    width: 100%;
    padding: 14px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 0.95rem;
    cursor: pointer;
    margin-bottom: 10px;
    text-align: left;
    transition: background 0.2s;
}

.settings-btn:last-of-type {
    margin-bottom: 0;
}

.settings-btn:active {
    background: var(--border);
}

.settings-note {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: 8px;
}

#categories-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 12px;
}

.category-tag {
    display: flex;
    align-items: center;
    gap: 6px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    color: var(--text-primary);
}

.category-tag .remove-cat {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 1rem;
    padding: 0 2px;
}

.add-category-row {
    display: flex;
    gap: 8px;
}

.add-category-row input {
    flex: 1;
    padding: 10px 12px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 0.9rem;
    outline: none;
}

.add-category-row input:focus {
    border-color: var(--accent);
}

.add-category-row button {
    padding: 10px 16px;
    background: var(--accent);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 0.9rem;
    cursor: pointer;
}

/* Archived habits */
.archived-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
}

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

.archived-item-info {
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 0;
    flex: 1;
}

.archived-item-info .stat-color {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}

.archived-item-info span {
    font-size: 0.9rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.restore-btn {
    padding: 6px 14px;
    background: var(--accent);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 0.8rem;
    cursor: pointer;
    flex-shrink: 0;
}

/* Daily notes */
#daily-notes-container {
    margin-top: 20px;
    margin-bottom: 80px;
}

#daily-notes-container label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

#daily-notes {
    width: 100%;
    min-height: 80px;
    padding: 12px 14px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-size: 0.9rem;
    font-family: inherit;
    outline: none;
    resize: vertical;
    transition: border-color 0.2s;
    box-shadow: var(--shadow-card);
}

#daily-notes:focus {
    border-color: var(--accent);
}

/* Stats */
.stats-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 16px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-card);
}

.stats-card h3 {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.score-ring-wrap {
    display: flex;
    justify-content: center;
    padding: 4px 0 8px;
}

/* Kept for fallback */
.stats-global-score {
    text-align: center;
    padding: 20px 0;
}

.stats-global-score .score {
    font-size: 3rem;
    font-weight: 700;
    color: var(--accent);
}

.stats-global-score .score-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 4px;
}

.stat-row {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
}

.stat-row:last-child {
    border-bottom: none;
}

.stat-row .stat-name {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.95rem;
    min-width: 0;
    flex: 1;
}

.stat-row .stat-name .stat-color {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}

.stat-row .stat-name span {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.stat-row .stat-values {
    display: flex;
    gap: 6px;
    flex-shrink: 0;
    font-size: 0.85rem;
}

.stat-value {
    text-align: center;
    width: 52px;
}

.stat-value .val {
    font-weight: 700;
    font-size: 1rem;
}

.stat-value .label {
    font-size: 0.65rem;
    color: var(--text-secondary);
    text-transform: uppercase;
}

/* Weekly summary */
.weekly-summary-card {
    text-align: center;
}

.weekly-summary-period {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.weekly-summary-score {
    margin-bottom: 16px;
}

.weekly-summary-score-value {
    font-size: 2.4rem;
    font-weight: 700;
    color: var(--accent);
}

.weekly-summary-score-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: 2px;
}

.weekly-summary-habits {
    display: flex;
    gap: 12px;
    justify-content: center;
    margin-bottom: 16px;
}

.weekly-summary-habit {
    flex: 1;
    max-width: 180px;
    background: var(--bg-secondary);
    border-radius: 10px;
    padding: 10px 12px;
    text-align: left;
    display: flex;
    align-items: center;
    gap: 8px;
}

.weekly-summary-habit-icon {
    font-size: 1.2rem;
    flex-shrink: 0;
}

.weekly-summary-habit-info {
    flex: 1;
    min-width: 0;
}

.weekly-summary-habit-name {
    font-size: 0.85rem;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.weekly-summary-habit-rate {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.weekly-summary-habit-label {
    font-size: 0.6rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    writing-mode: vertical-rl;
    letter-spacing: 1px;
}

.weekly-summary-metrics {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.weekly-summary-metric {
    text-align: center;
}

.weekly-summary-metric .val {
    font-weight: 700;
    font-size: 1.1rem;
}

.weekly-summary-metric .label {
    font-size: 0.65rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    margin-top: 2px;
}

/* Trend arrows */
.trend-up { color: #27ae60; }
.trend-down { color: #e74c3c; }
.trend-stable { color: var(--text-secondary); }

/* Streak level badges */
.streak-badge {
    font-size: 0.85rem;
    flex-shrink: 0;
}

.stat-row .stat-name .streak-badge {
    margin-left: auto;
}

/* Heatmap */
.heatmap-container {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.heatmap {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 4px;
}

.heatmap-cell {
    aspect-ratio: 1;
    border-radius: 4px;
    background: var(--bg-secondary);
    position: relative;
    min-width: 0;
}

.heatmap-cell.level-1 { opacity: 0.3; }
.heatmap-cell.level-2 { opacity: 0.5; }
.heatmap-cell.level-3 { opacity: 0.7; }
.heatmap-cell.level-4 { opacity: 1.0; }

.heatmap-label {
    font-size: 0.6rem;
    color: var(--text-secondary);
    text-align: center;
    padding: 2px 0;
}

.heatmap-day-labels {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 4px;
    margin-bottom: 4px;
}

/* Calendar view */
.calendar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
    padding: 4px 0;
}

.calendar-month-title {
    font-size: 1.1rem;
    font-weight: 700;
    text-align: center;
}

.calendar-nav-btn {
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-primary);
    font-size: 1.5rem;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}

.calendar-nav-btn:active {
    background: var(--border);
}

.calendar-nav-btn.disabled {
    opacity: 0.3;
    pointer-events: none;
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 4px;
}

.calendar-day-label {
    text-align: center;
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    padding: 6px 0;
}

.calendar-day {
    aspect-ratio: 1;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-primary);
    background: var(--bg-card);
    cursor: pointer;
    transition: transform 0.15s, background 0.2s;
    border: 2px solid transparent;
}

.calendar-day:active {
    transform: scale(0.92);
}

.calendar-day.today {
    border-color: var(--accent);
    font-weight: 700;
}

.calendar-day.future {
    opacity: 0.3;
    cursor: default;
    pointer-events: none;
}

.calendar-day.other-month {
    opacity: 0.25;
}

/* Empty state */
.empty-state {
    text-align: center;
    padding: 48px 20px;
    color: var(--text-secondary);
}

.empty-state .emoji {
    font-size: 3rem;
    margin-bottom: 12px;
}

.empty-state p {
    font-size: 0.95rem;
    line-height: 1.5;
}

/* Utility */
.hidden {
    display: none !important;
}

/* Scrollbar */
.view::-webkit-scrollbar {
    width: 4px;
}
.view::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 4px;
}

/* Toast notification */
.toast {
    position: fixed;
    bottom: calc(var(--nav-height) + 20px);
    left: 50%;
    transform: translateX(-50%);
    background: var(--bg-card);
    color: var(--text-primary);
    padding: 12px 24px;
    border-radius: 10px;
    border: 1px solid var(--border);
    font-size: 0.9rem;
    z-index: 300;
    animation: fadeInUp 0.3s ease, fadeOut 0.3s ease 2.5s forwards;
    box-shadow: var(--shadow);
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translate(-50%, 20px); }
    to { opacity: 1; transform: translate(-50%, 0); }
}

@keyframes fadeOut {
    to { opacity: 0; transform: translate(-50%, 20px); }
}

/* WebDAV Sync */
#webdav-section .form-group input[type="text"],
#webdav-section .form-group input[type="password"] {
    width: 100%;
    padding: 12px 14px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 1rem;
    outline: none;
    transition: border-color 0.2s;
}

#webdav-section .form-group input:focus {
    border-color: var(--accent);
}

.webdav-toggle-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 0;
}

.webdav-toggle-row .toggle-label {
    font-size: 0.95rem;
    color: var(--text-primary);
}

.webdav-toggle-row input[type="checkbox"] {
    width: 20px;
    height: 20px;
    accent-color: var(--accent);
    cursor: pointer;
}

.password-input-row {
    display: flex;
    gap: 8px;
    align-items: center;
}

.password-input-row input {
    flex: 1;
}

.toggle-password-btn {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text-secondary);
    padding: 10px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: background 0.2s;
}

.toggle-password-btn:active {
    background: var(--border);
}

#webdav-status {
    margin-top: 10px;
    min-height: 1.2em;
}

#webdav-status.sync-ok {
    color: var(--accent);
}

#webdav-status.sync-error {
    color: var(--danger);
}

/* Bouton séance bonus (habitude hebdo au-delà du minimum) */
.bonus-session-btn {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 2px solid var(--accent);
    background: transparent;
    color: var(--accent);
    font-size: 1.1rem;
    font-weight: 700;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 6px;
    transition: background 0.15s, color 0.15s;
}

.bonus-session-btn:active {
    background: var(--accent);
    color: #fff;
}

/* Saisie directe */
.counter-direct-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    flex-shrink: 0;
}

.counter-direct-input {
    width: 72px;
    padding: 6px 8px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 1.2rem;
    font-weight: 700;
    text-align: center;
    outline: none;
    -moz-appearance: textfield;
}

.counter-direct-input::-webkit-outer-spin-button,
.counter-direct-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
}

.counter-direct-input:focus {
    border-color: var(--accent);
    background: var(--bg-secondary);
}

.counter-direct-meta {
    font-size: 0.7rem;
    color: var(--text-secondary);
    text-align: center;
}

/* Mauvaises habitudes */
.bad-habit-badge {
    font-size: 0.8em;
    vertical-align: middle;
    margin-left: 2px;
}

.bad-habit-status {
    font-size: 0.65rem;
    font-weight: 600;
    margin-top: 2px;
    line-height: 1.2;
}

.bad-habit-status.bad-ok {
    color: #27ae60;
}

.bad-habit-status.bad-near {
    color: #e67e22;
}

.bad-habit-status.bad-over {
    color: #e74c3c;
}

.bad-ok {
    color: #27ae60;
}

.bad-over {
    color: #e74c3c;
}

/* ========== SPARKLINES ========== */
.stat-row-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.stat-sparkline {
    width: 100%;
    display: flex;
}

.stat-sparkline svg {
    width: 100%;
    height: 28px;
    display: block;
    overflow: visible;
}

/* ========== MOOD-HABIT CORRELATION ========== */
.correlation-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    padding: 12px;
    background: var(--bg-secondary);
    border-radius: 10px;
}

.correlation-value {
    font-size: 1.8rem;
    font-weight: 700;
    flex-shrink: 0;
}

.correlation-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

.mood-corr-chart {
    display: flex;
    justify-content: space-around;
    align-items: flex-end;
    height: 130px;
    margin-bottom: 12px;
    padding: 0 4px;
}

.mood-corr-col {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    flex: 1;
}

.mood-corr-pct {
    font-size: 0.65rem;
    font-weight: 700;
    color: var(--text-primary);
    min-height: 14px;
    text-align: center;
}

.mood-corr-bar-wrap {
    display: flex;
    align-items: flex-end;
    height: 80px;
}

.mood-corr-bar {
    width: 28px;
    border-radius: 4px 4px 0 0;
    min-height: 4px;
    transition: height 0.4s ease;
}

.mood-corr-emoji {
    font-size: 1.2rem;
    line-height: 1;
}

.mood-corr-count {
    font-size: 0.6rem;
    color: var(--text-secondary);
}

.correlation-insight {
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-align: center;
    padding: 10px 12px;
    background: var(--bg-secondary);
    border-radius: 8px;
    margin-bottom: 8px;
    line-height: 1.5;
}

.correlation-insight strong {
    color: var(--text-primary);
}

.corr-text {
    color: var(--text-primary);
    display: block;
    margin-top: 4px;
}

.correlation-meta {
    font-size: 0.7rem;
    color: var(--text-secondary);
    text-align: center;
    margin-top: 4px;
}

/* ========== ANNUAL HEATMAP ========== */
.year-heatmap-outer {
    margin-top: 20px;
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 16px;
    border: 1px solid var(--border);
}

.year-heatmap-title {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 10px;
}

.year-heatmap-scroll {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 4px;
}

.year-heatmap-inner {
    display: flex;
    gap: 2px;
    min-width: max-content;
}

.year-heatmap-daylabels {
    display: flex;
    flex-direction: column;
    gap: 2px;
    margin-right: 2px;
}

.yhm-spacer {
    height: 16px;
}

.yhm-daylabel {
    width: 10px;
    height: 10px;
    font-size: 0.5rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding-right: 2px;
}

.year-heatmap-col {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.yhm-month {
    height: 16px;
    font-size: 0.5rem;
    color: var(--text-secondary);
    white-space: nowrap;
    display: flex;
    align-items: flex-end;
    padding-bottom: 2px;
}

.yhm-cell {
    width: 10px;
    height: 10px;
    border-radius: 2px;
    background: var(--bg-secondary);
    flex-shrink: 0;
}

.yhm-future {
    opacity: 0.15;
}

.yhm-l0 { background: var(--bg-secondary); }
.yhm-l1 { background: #1a4a1e; }
.yhm-l2 { background: #235e28; }
.yhm-l3 { background: #2e7d32; }
.yhm-l4 { background: #4CAF50; }

.yhm-legend {
    display: flex;
    align-items: center;
    gap: 3px;
    margin-top: 8px;
    justify-content: flex-end;
}

.yhm-legend-label {
    font-size: 0.6rem;
    color: var(--text-secondary);
    margin: 0 2px;
}

.yhm-legend .yhm-cell {
    width: 10px;
    height: 10px;
}

/* ========== DELETE CONFIRMATION ========== */
.delete-confirm-row {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 14px;
    padding: 14px 16px;
    background: rgba(231, 76, 60, 0.08);
    border: 1px solid rgba(231, 76, 60, 0.3);
    border-radius: 12px;
    animation: fadeInUp 0.2s ease;
}

.delete-confirm-msg {
    font-size: 0.9rem;
    color: var(--text-primary);
    line-height: 1.5;
}

.delete-confirm-msg span {
    font-size: 0.8rem;
    color: var(--danger);
}

.delete-confirm-btns {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
}

/* ========== FORM SECTIONS ========== */
.form-section + .form-section {
    border-top: 1px solid var(--border);
    padding-top: 16px;
    margin-top: 4px;
}

/* ========== SETTINGS SECTION ICONS ========== */
.settings-section h2 {
    display: flex;
    align-items: center;
    gap: 8px;
}

.settings-section h2 svg {
    fill: var(--text-secondary);
    flex-shrink: 0;
}