/* Recur - Modern Custom Styles */

:root {
    --habit-done: #22c55e;
    --habit-done-light: rgba(34, 197, 94, 0.15);
    --habit-pending: #64748b;
    --habit-skipped: #94a3b8;
    --streak-color: #f97316;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --card-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --card-shadow-hover: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s ease;
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Better text rendering */
body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Navigation */
nav.container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(12px);
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(17, 24, 39, 0.85);
}

nav ul {
    display: flex;
    gap: 0.25rem;
    list-style: none;
    margin: 0;
    padding: 0;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 10px;
    padding: 0.25rem;
}

nav ul li a {
    display: block;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    text-decoration: none !important;
    color: var(--muted-color);
    font-weight: 500;
    font-size: 0.9rem;
    transition: all var(--transition-fast);
}

nav ul li a:hover {
    color: white;
    background: rgba(255, 255, 255, 0.08);
}

nav a.active {
    font-weight: 600;
    color: white;
    background: transparent;
    position: relative;
    z-index: 2;
}

nav a.active:hover {
    background: transparent;
}

/* Sliding pill */
.nav-pill {
    position: absolute;
    background: var(--habit-done);
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(34, 197, 94, 0.3);
    z-index: 1;
    pointer-events: none;
    opacity: 0;
}

/* Logo */
nav > ul:first-child {
    background: none;
    padding: 0;
}

nav > ul:first-child a {
    color: var(--habit-done);
    font-weight: 700;
    font-size: 1.1rem;
}

nav > ul:first-child a:hover {
    background: none;
    opacity: 0.8;
}

/* Date navigation */
.date-nav {
    display: flex;
    gap: 0.5rem;
    margin-top: var(--spacing-md);
    flex-wrap: wrap;
}

.date-nav a {
    padding: 0.6rem 1.25rem;
    border-radius: 10px !important;
    font-size: 0.9rem;
    font-weight: 500;
    text-decoration: none !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
    background: rgba(255, 255, 255, 0.03) !important;
    color: var(--muted-color) !important;
    transition: all var(--transition-fast);
}

.date-nav a:hover {
    background: rgba(255, 255, 255, 0.08) !important;
    border-color: rgba(255, 255, 255, 0.15) !important;
    color: white !important;
    transform: translateY(-1px);
}

.date-nav a:not(.outline) {
    background: var(--habit-done) !important;
    border-color: var(--habit-done) !important;
    color: white !important;
}

.date-nav a:not(.outline):hover {
    box-shadow: 0 4px 12px rgba(34, 197, 94, 0.3);
}

/* Habits list */
.habits-list {
    margin-top: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.habit-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
    margin-bottom: 0;
    background: var(--card-background-color);
    border-radius: 12px;
    box-shadow: var(--card-shadow);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.habit-row:hover {
    transform: translateY(-2px);
    box-shadow: var(--card-shadow-hover);
}

.habit-info {
    flex: 1;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    min-width: 0;
}

.habit-info a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition-fast);
}

.habit-info a:hover {
    color: var(--primary);
}

/* Badges */
.badge {
    font-size: 0.7rem;
    font-weight: 600;
    padding: 0.25rem 0.6rem;
    border-radius: 9999px;
    background: var(--secondary);
    color: var(--secondary-inverse);
    white-space: nowrap;
}

.badge.streak {
    background: var(--streak-color);
    color: white;
    display: inline-flex;
    align-items: center;
    gap: 0.2rem;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.85; }
}

.badge.streak::before {
    content: "🔥";
}

.badge.archived {
    background: var(--muted-color);
}

/* Check buttons */
.habit-form {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin: 0;
}

.check-btn {
    width: 3rem !important;
    height: 3rem !important;
    min-width: 3rem;
    max-width: 3rem;
    border-radius: 50% !important;
    font-size: 1.5rem;
    padding: 0 !important;
    margin: 0 !important;
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.check-btn.done {
    background: var(--habit-done) !important;
    color: white !important;
    border: none !important;
    box-shadow: 0 2px 8px rgba(34, 197, 94, 0.4);
}

.check-btn.pending {
    background: transparent !important;
    border: 2px solid var(--habit-pending) !important;
    color: var(--habit-pending) !important;
}

.check-btn:hover {
    transform: scale(1.08);
}

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

.check-btn.done:hover {
    box-shadow: 0 4px 12px rgba(34, 197, 94, 0.5);
}

/* Measurable form */
.habit-form.measurable input[type="number"] {
    width: 5rem;
    text-align: center;
    margin: 0;
}

.target-info {
    color: var(--muted-color);
    font-size: 0.875rem;
}

.submit-btn {
    padding: 0.5rem 1rem;
    margin: 0;
}

/* Progress bar */
progress {
    width: 100%;
    height: 0.5rem;
    margin-bottom: var(--spacing-lg);
    border-radius: 9999px;
    overflow: hidden;
}

progress::-webkit-progress-bar {
    background: var(--muted-border-color);
    border-radius: 9999px;
}

progress::-webkit-progress-value {
    background: linear-gradient(90deg, var(--habit-done) 0%, #10b981 100%);
    border-radius: 9999px;
    transition: width 0.5s ease;
}

progress::-moz-progress-bar {
    background: linear-gradient(90deg, var(--habit-done) 0%, #10b981 100%);
    border-radius: 9999px;
}

/* Stats cards */
.stat-card {
    text-align: center;
    padding: var(--spacing-lg);
    border-radius: 12px;
    background: var(--card-background-color);
    box-shadow: var(--card-shadow);
    transition: transform var(--transition-normal);
}

.stat-card:hover {
    transform: translateY(-2px);
}

.stat-card h3 {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--muted-color);
    margin-bottom: var(--spacing-sm);
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 700;
    margin: 0;
    color: var(--habit-done);
}

/* Charts */
.chart-container {
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.chart-container h3 {
    margin-bottom: var(--spacing-md);
}

.heatmap, .score-chart, .weekly-bars {
    width: 100%;
    max-width: 100%;
    height: auto;
}

/* Habit management list */
.habits-manage-list {
    margin-top: var(--spacing-lg);
}

.habit-manage-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.habit-manage-row.archived {
    opacity: 0.6;
}

.habit-manage-row .habit-info {
    flex-direction: column;
    align-items: flex-start;
}

.habit-manage-row small {
    color: var(--muted-color);
}

.habit-actions {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.habit-actions a, .habit-actions button {
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
    margin: 0;
}

/* Page header */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.page-header h1 {
    margin: 0;
}

/* Stats header */
.stats-header {
    padding-left: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.period-nav {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.period-nav a {
    padding: 0.5rem 1rem;
}

/* Form styling */
.form-actions {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.days-grid {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.days-grid label {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.error-message {
    background: #f44336;
    color: white;
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-md);
}

/* Empty state */
.empty-state {
    text-align: center;
    padding: var(--spacing-lg) * 2;
}

/* Dashboard */
.habit-summary-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.habit-summary-list li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 0.75rem 1rem;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 8px;
    border: none;
    transition: background var(--transition-fast), transform var(--transition-fast);
}

.habit-summary-list li:hover {
    background: rgba(255, 255, 255, 0.06);
    transform: translateX(4px);
}

.habit-summary-list li:last-child {
    border-bottom: none;
}

.color-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
    box-shadow: 0 0 6px currentColor;
}

.habit-summary-list a {
    text-decoration: none !important;
    color: inherit;
    font-weight: 500;
    transition: color var(--transition-fast);
}

.habit-summary-list a:hover {
    color: var(--habit-done);
}

.habit-summary-list .score {
    margin-left: auto;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--habit-done);
    background: var(--habit-done-light);
    padding: 0.25rem 0.6rem;
    border-radius: 6px;
}

/* Actions */
.actions {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
    justify-content: center;
}

/* Footer */
footer {
    margin-top: calc(var(--spacing-lg) * 2);
    padding: var(--spacing-lg);
    text-align: center;
    color: var(--muted-color);
    font-size: 0.85rem;
    opacity: 0.7;
}

/* Mobile responsiveness */
@media (max-width: 576px) {
    nav.container {
        padding: var(--spacing-sm) var(--spacing-md);
    }

    nav ul {
        gap: 0.15rem;
        padding: 0.2rem;
    }

    nav ul li a {
        padding: 0.35rem 0.6rem;
        font-size: 0.8rem;
    }

    nav > ul:first-child a {
        font-size: 1rem;
    }

    .habit-row {
        flex-direction: row;
        align-items: center;
        gap: var(--spacing-sm);
        padding: var(--spacing-md);
        border-radius: 10px;
    }

    .habit-row:hover {
        transform: none;
    }

    .habit-form {
        flex-shrink: 0;
    }

    .habit-manage-row {
        flex-direction: column;
        align-items: flex-start;
    }

    .habit-actions {
        width: 100%;
    }

    .grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 0.5rem !important;
    }

    .stat-card {
        padding: var(--spacing-md);
    }

    .stat-card h3 {
        font-size: 0.65rem;
        margin-bottom: 0.25rem;
    }

    .stat-value {
        font-size: 1.5rem;
    }

    .date-nav {
        justify-content: center;
        gap: 0.4rem;
    }

    .date-nav a {
        padding: 0.5rem 0.9rem;
        font-size: 0.8rem;
    }

    .page-header {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }

    main.container header h1 {
        font-size: 1.75rem;
    }

    main.container header p {
        font-size: 0.9rem;
    }
}

/* SVG chart styling */
svg text {
    font-family: inherit;
}

.heatmap rect {
    transition: opacity 0.2s;
}

.heatmap rect:hover {
    opacity: 0.8;
}

/* Dashboard - Trend card */
.trend-card {
    padding: var(--spacing-lg);
}

.trend-display {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.trend-icon {
    font-size: 2rem;
    font-weight: bold;
}

.trend-icon.up {
    color: var(--habit-done);
}

.trend-icon.down {
    color: #f44336;
}

.trend-icon.stable {
    color: var(--muted-color);
}

.trend-text {
    color: var(--muted-color);
}

/* Dashboard - Week history */
.week-history {
    display: flex;
    justify-content: space-between;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) 0;
}

.day-column {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1;
    gap: 0.25rem;
}

.day-bar-container {
    width: 100%;
    height: 80px;
    background: var(--muted-border-color);
    border-radius: var(--border-radius);
    position: relative;
    display: flex;
    align-items: flex-end;
}

.day-bar {
    width: 100%;
    background: var(--habit-done);
    border-radius: var(--border-radius);
    min-height: 2px;
    transition: height 0.3s ease;
}

.day-rate {
    font-size: 0.75rem;
    font-weight: bold;
}

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

.day-date {
    font-size: 0.65rem;
    color: var(--muted-color);
}

/* Global heatmap */
.global-heatmap {
    width: 100%;
    max-width: 100%;
    height: auto;
}

.global-heatmap rect {
    transition: opacity 0.2s;
}

.global-heatmap rect:hover {
    opacity: 0.8;
}

/* Mobile adjustments for dashboard */
@media (max-width: 576px) {
    .week-history {
        gap: 2px;
    }

    .day-bar-container {
        height: 60px;
    }

    .day-rate {
        font-size: 0.65rem;
    }

    .trend-display {
        flex-direction: column;
        text-align: center;
    }
}

/* Mobile adjustments for habits */
@media (max-width: 576px) {
    .check-btn {
        width: 2.5rem !important;
        height: 2.5rem !important;
        min-width: 2.5rem !important;
        max-width: 2.5rem !important;
        font-size: 1.1rem;
    }

    .habit-row {
        padding: var(--spacing-sm);
    }

    .habit-info {
        font-size: 0.9rem;
    }

    .badge {
        font-size: 0.65rem;
        padding: 0.15rem 0.4rem;
    }

    .habit-form.measurable input[type="number"] {
        width: 4rem;
        font-size: 0.9rem;
    }
}