/* Circadian Rhythm Planner Styles */
:root {
    /* Color scheme based on time blocks - Pastel Light Theme */
    --morning-color: #fff8e7; /* Very light cream */
    --morning-accent: #d4823b; /* Warm orange */
    --late-morning-color: #f9f6e8; /* Soft yellow */
    --late-morning-accent: #b8951a; /* Muted gold */
    --midday-color: #f0f9f0; /* Mint cream */
    --midday-accent: #4a7c59; /* Forest green */
    --afternoon-color: #f0f7ff; /* Light sky blue */
    --afternoon-accent: #4a7ba7; /* Steel blue */
    --evening-color: #f8f0ff; /* Lavender mist */
    --evening-accent: #7a5ba7; /* Purple */
    --night-color: #f0f4ff; /* Light periwinkle */
    --night-accent: #5a7bc4; /* Soft blue */
    --late-night-color: #f4f0ff; /* Very light violet */
    --late-night-accent: #6b5b95; /* Muted purple */
    --weekend-color: #fff0f5; /* Light rose */
    --weekend-accent: #b85450; /* Dusty rose */
    --travel-color: #faf7f0; /* Cream */
    --travel-accent: #a67c52; /* Soft brown */

    /* General colors - Light theme with better contrast */
    --primary-color: #ef77ac; /* Deeper blue for better contrast */
    --secondary-color: #c78100; /* Deeper orange */
    --success-color: #22763c; /* Deeper green */
    --warning-color: #b85d1c; /* Deeper orange-red */
    --danger-color: #c53030; /* Deeper red */
    --light-bg: #fafbfc;
    --white: #ffffff;
    --gray-100: #f7f8fa;
    --gray-200: #edf0f2;
    --gray-300: #d7dde2;
    --gray-400: #b8c2cc;
    --gray-500: #8a9ba8;
    --gray-600: #57707a;
    --gray-700: #38495a;
    --gray-800: #1e2a3a;
    --gray-900: #0f1419;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-xxl: 3rem;

    /* Border radius */
    --border-radius: 8px;
    --border-radius-lg: 12px;

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
}

/* Dark theme variables */
html[data-site-skin="dark"] {
    /* Time block colors adjusted for dark theme - Pastel Dark Theme */
    --morning-color: #3d2f1a; /* Dark warm brown */
    --morning-accent: #e67e22; /* Warm orange */
    --late-morning-color: #3d3520; /* Dark olive */
    --late-morning-accent: #f1c40f; /* Bright yellow */
    --midday-color: #1e3d2f; /* Dark forest */
    --midday-accent: #5dbb63; /* Fresh green */
    --afternoon-color: #1a2d3d; /* Dark blue-gray */
    --afternoon-accent: #74b9ff; /* Soft blue */
    --evening-color: #2f1e3d; /* Dark purple-gray */
    --evening-accent: #a29bfe; /* Soft purple */
    --night-color: #1e1f3d; /* Dark navy */
    --night-accent: #6c5ce7; /* Purple-blue */
    --late-night-color: #2a1e3d; /* Very dark purple */
    --late-night-accent: #8b7cf6; /* Light purple */
    --weekend-color: #3d1e2f; /* Dark rose */
    --weekend-accent: #fd79a8; /* Soft pink */
    --travel-color: #3d2f1e; /* Dark brown */
    --travel-accent: #fdcb6e; /* Soft gold */

    /* General colors - Dark theme with better contrast */
    --primary-color: #ef77ac; /* Softer blue */
    --secondary-color: #fdcb6e; /* Softer orange */
    --success-color: #55a3ff; /* Softer green-blue */
    --warning-color: #fd79a8; /* Softer pink */
    --danger-color: #ff6b6b; /* Softer red */
    --light-bg: #181a1b;
    --white: #242628;
    --gray-100: #2a2d2f;
    --gray-200: #35393c;
    --gray-300: #424649;
    --gray-400: #525659;
    --gray-500: #6a7175;
    --gray-600: #9ca3a8;
    --gray-700: #c4cacd;
    --gray-800: #e8ebef;
    --gray-900: #f8f9fa;

    /* Dark theme shadows with better contrast */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 20px rgba(0, 0, 0, 0.5);
}

/* Reset and base styles */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

.circadian-planner {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-lg);
    background: var(--white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    line-height: 1.6;
    color: var(--gray-800);
}

/* Header */
.planner-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 2px solid var(--gray-200);
}

.planner-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.planner-subtitle {
    font-size: 1.1rem;
    color: var(--gray-600);
    max-width: 600px;
    margin: 0 auto;
}

/* Controls */
.planner-controls {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    align-items: center;
    justify-content: space-between;
}

.search-container {
    position: relative;
    flex: 1;
    min-width: 250px;
}

.search-input {
    width: 100%;
    padding: var(--spacing-md);
    border: 2px solid var(--gray-300);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.search-input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.clear-btn {
    position: absolute;
    right: var(--spacing-sm);
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--gray-500);
    cursor: pointer;
    padding: var(--spacing-xs);
    line-height: 1;
}

.clear-btn:hover {
    color: var(--gray-700);
}

.filter-container {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.filter-select {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--gray-300);
    border-radius: var(--border-radius);
    background: var(--white);
    font-size: 0.9rem;
    cursor: pointer;
}

.filter-select:focus {
    outline: none;
    border-color: var(--primary-color);
}

.reset-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--secondary-color);
    color: var(--white);
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 600;
    transition: background-color 0.3s ease;
}

.reset-btn:hover {
    background: #d68910;
}

/* Time Navigation */
.time-nav {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-xl);
    justify-content: center;
}

.time-nav-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--gray-300);
    background: var(--white);
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 500;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.time-nav-btn:hover {
    border-color: var(--primary-color);
    background: var(--gray-100);
}

.time-nav-btn.active {
    background: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
}

/* Stats Summary */
.stats-summary {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-lg);
    background: var(--gray-100);
    border-radius: var(--border-radius);
}

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

.stat-number {
    display: block;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--gray-600);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Time Blocks */
.time-blocks-container {
    display: grid;
    gap: var(--spacing-xl);
}

.time-block {
    margin-bottom: var(--spacing-xl);
}

.time-block-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    font-weight: 600;
}

.time-block-title {
    font-size: 1.4rem;
    margin: 0;
}

.time-window {
    font-size: 1rem;
    opacity: 0.9;
    font-weight: 500;
}

.habit-count {
    margin-left: auto;
    background: rgba(255, 255, 255, 0.3);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius);
    font-size: 0.85rem;
}

/* Time block specific colors with better contrast */
.time-block[data-time="morning"] .time-block-header {
    background: linear-gradient(135deg, var(--morning-color), var(--morning-accent));
    color: var(--gray-900);
    border: 1px solid rgba(212, 130, 59, 0.3);
}

.time-block[data-time="late_morning"] .time-block-header {
    background: linear-gradient(135deg, var(--late-morning-color), var(--late-morning-accent));
    color: var(--gray-900);
    border: 1px solid rgba(184, 149, 26, 0.3);
}

.time-block[data-time="midday"] .time-block-header {
    background: linear-gradient(135deg, var(--midday-color), var(--midday-accent));
    color: var(--gray-900);
    border: 1px solid rgba(74, 124, 89, 0.3);
}

.time-block[data-time="afternoon"] .time-block-header {
    background: linear-gradient(135deg, var(--afternoon-color), var(--afternoon-accent));
    color: var(--gray-900);
    border: 1px solid rgba(74, 123, 167, 0.3);
}

.time-block[data-time="evening"] .time-block-header {
    background: linear-gradient(135deg, var(--evening-color), var(--evening-accent));
    color: var(--gray-900);
    border: 1px solid rgba(122, 91, 167, 0.3);
}

.time-block[data-time="night"] .time-block-header {
    background: linear-gradient(135deg, var(--night-color), var(--night-accent));
    color: var(--gray-900);
    border: 1px solid rgba(90, 123, 196, 0.3);
}

.time-block[data-time="late_night"] .time-block-header {
    background: linear-gradient(135deg, var(--late-night-color), var(--late-night-accent));
    color: var(--gray-900);
    border: 1px solid rgba(107, 91, 149, 0.3);
}

.time-block[data-time="weekend"] .time-block-header {
    background: linear-gradient(135deg, var(--weekend-color), var(--weekend-accent));
    color: var(--gray-900);
    border: 1px solid rgba(184, 84, 80, 0.3);
}

.time-block[data-time="travel"] .time-block-header {
    background: linear-gradient(135deg, var(--travel-color), var(--travel-accent));
    color: var(--gray-900);
    border: 1px solid rgba(166, 124, 82, 0.3);
}

/* Habits Grid */
.habits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.habit-card {
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.habit-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--primary-color);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.habit-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.habit-card:hover::before {
    transform: scaleX(1);
}

.habit-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-md);
}

.habit-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--gray-800);
    margin: 0;
    flex: 1;
    line-height: 1.3;
}

.habit-duration {
    background: var(--primary-color);
    color: var(--white);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius);
    font-size: 0.8rem;
    font-weight: 600;
    white-space: nowrap;
    margin-left: var(--spacing-sm);
}

.habit-goal {
    display: inline-block;
    background: var(--success-color);
    color: var(--white);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius);
    font-size: 0.8rem;
    font-weight: 500;
    margin-bottom: var(--spacing-md);
    text-transform: capitalize;
}

.habit-how-to {
    font-size: 0.9rem;
    color: var(--gray-700);
    margin-bottom: var(--spacing-md);
    line-height: 1.5;
}

.habit-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.habit-intensity {
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius);
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.habit-intensity.low {
    background: var(--success-color);
    color: var(--white);
}

.habit-intensity.medium {
    background: var(--secondary-color);
    color: var(--white);
}

.habit-intensity.high {
    background: var(--danger-color);
    color: var(--white);
}

/* Modal */
.modal {
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
}

.modal-content {
    background-color: var(--white);
    margin: 5% auto;
    padding: 0;
    border-radius: var(--border-radius-lg);
    width: 90%;
    max-width: 600px;
    max-height: 80vh;
    overflow-y: auto;
    position: relative;
    box-shadow: var(--shadow-lg);
}

.close-modal {
    position: absolute;
    right: var(--spacing-lg);
    top: var(--spacing-lg);
    font-size: 2rem;
    font-weight: bold;
    cursor: pointer;
    z-index: 1001;
    color: var(--gray-500);
    line-height: 1;
}

.close-modal:hover {
    color: var(--gray-700);
}

.modal-body {
    padding: var(--spacing-xxl) var(--spacing-xl) var(--spacing-xl);
}

.modal-habit-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-800);
    margin-bottom: var(--spacing-md);
}

.modal-section {
    margin-bottom: var(--spacing-lg);
}

.modal-section h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.modal-section p {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--gray-700);
}

.modal-warning {
    background: #fff3cd;
    border: 1px solid #ffeaa7;
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.modal-warning h4 {
    color: #856404;
    margin-bottom: var(--spacing-sm);
}

.modal-warning p {
    color: #856404;
    margin: 0;
}

/* No Results */
.no-results {
    text-align: center;
    padding: var(--spacing-xxl);
    color: var(--gray-600);
}

.no-results h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
}

/* Footer */
.planner-footer {
    margin-top: var(--spacing-xxl);
    padding-top: var(--spacing-lg);
    border-top: 2px solid var(--gray-200);
    text-align: center;
}

.disclaimer {
    font-size: 0.9rem;
    color: var(--gray-600);
    max-width: 800px;
    margin: 0 auto;
}

/* Responsive Design */
@media (max-width: 768px) {
    .circadian-planner {
        padding: var(--spacing-md);
    }

    .planner-header h2 {
        font-size: 2rem;
    }

    .planner-controls {
        flex-direction: column;
        align-items: stretch;
    }

    .search-container {
        min-width: auto;
    }

    .filter-container {
        justify-content: center;
    }

    .time-nav {
        gap: var(--spacing-xs);
    }

    .time-nav-btn {
        font-size: 0.8rem;
        padding: var(--spacing-xs) var(--spacing-sm);
    }

    .stats-summary {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .habits-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .habit-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }

    .habit-duration {
        margin-left: 0;
        align-self: flex-start;
    }

    .modal-content {
        width: 95%;
        margin: 10% auto;
    }

    .modal-body {
        padding: var(--spacing-xl) var(--spacing-md) var(--spacing-md);
    }
}

@media (max-width: 480px) {
    .time-block-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }

    .habit-count {
        margin-left: 0;
        align-self: flex-start;
    }
}

/* Dark Theme Specific Overrides */
html[data-site-skin="dark"] .circadian-planner {
    background: var(--white);
    color: var(--gray-800);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.6);
}

html[data-site-skin="dark"] .planner-header {
    border-bottom-color: var(--gray-300);
}

html[data-site-skin="dark"] .search-input,
html[data-site-skin="dark"] .filter-select {
    background: var(--gray-100);
    border-color: var(--gray-400);
    color: var(--gray-800);
}

html[data-site-skin="dark"] .search-input:focus,
html[data-site-skin="dark"] .filter-select:focus {
    border-color: var(--primary-color);
    background: var(--white);
}

html[data-site-skin="dark"] .search-input::placeholder {
    color: var(--gray-600);
}

html[data-site-skin="dark"] .time-nav-btn {
    background: var(--gray-100);
    border-color: var(--gray-400);
    color: var(--gray-800);
}

html[data-site-skin="dark"] .time-nav-btn:hover {
    background: var(--gray-200);
    border-color: var(--primary-color);
}

html[data-site-skin="dark"] .time-nav-btn.active {
    background: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
}

html[data-site-skin="dark"] .stats-summary {
    background: var(--gray-100);
}

html[data-site-skin="dark"] .habit-card {
    background: var(--white);
    border-color: var(--gray-300);
}

html[data-site-skin="dark"] .habit-card:hover {
    border-color: var(--primary-color);
    background: var(--gray-100);
}

html[data-site-skin="dark"] .modal {
    background-color: rgba(0, 0, 0, 0.8);
}

html[data-site-skin="dark"] .modal-content {
    background-color: var(--white);
}

html[data-site-skin="dark"] .modal-warning {
    background: #3e2723;
    border-color: #5d4037;
}

html[data-site-skin="dark"] .modal-warning h4,
html[data-site-skin="dark"] .modal-warning p {
    color: #ffb74d;
}

html[data-site-skin="dark"] .planner-footer {
    border-top-color: var(--gray-300);
}

/* Dark theme time block headers with enhanced contrast */
html[data-site-skin="dark"] .time-block[data-time="morning"] .time-block-header {
    background: linear-gradient(135deg, var(--morning-color), var(--morning-accent));
    color: var(--gray-900);
    border: 1px solid var(--morning-accent);
}

html[data-site-skin="dark"] .time-block[data-time="late_morning"] .time-block-header {
    background: linear-gradient(135deg, var(--late-morning-color), var(--late-morning-accent));
    color: var(--gray-900);
    border: 1px solid var(--late-morning-accent);
}

html[data-site-skin="dark"] .time-block[data-time="midday"] .time-block-header {
    background: linear-gradient(135deg, var(--midday-color), var(--midday-accent));
    color: var(--gray-900);
    border: 1px solid var(--midday-accent);
}

html[data-site-skin="dark"] .time-block[data-time="afternoon"] .time-block-header {
    background: linear-gradient(135deg, var(--afternoon-color), var(--afternoon-accent));
    color: var(--gray-900);
    border: 1px solid var(--afternoon-accent);
}

html[data-site-skin="dark"] .time-block[data-time="evening"] .time-block-header {
    background: linear-gradient(135deg, var(--evening-color), var(--evening-accent));
    color: var(--gray-900);
    border: 1px solid var(--evening-accent);
}

html[data-site-skin="dark"] .time-block[data-time="night"] .time-block-header {
    background: linear-gradient(135deg, var(--night-color), var(--night-accent));
    color: var(--gray-900);
    border: 1px solid var(--night-accent);
}

html[data-site-skin="dark"] .time-block[data-time="late_night"] .time-block-header {
    background: linear-gradient(135deg, var(--late-night-color), var(--late-night-accent));
    color: var(--gray-900);
    border: 1px solid var(--late-night-accent);
}

html[data-site-skin="dark"] .time-block[data-time="weekend"] .time-block-header {
    background: linear-gradient(135deg, var(--weekend-color), var(--weekend-accent));
    color: var(--gray-900);
    border: 1px solid var(--weekend-accent);
}

html[data-site-skin="dark"] .time-block[data-time="travel"] .time-block-header {
    background: linear-gradient(135deg, var(--travel-color), var(--travel-accent));
    color: var(--gray-900);
    border: 1px solid var(--travel-accent);
}