:root {
    --bg-color: #000000;
    --card-bg: #121212;
    --text-primary: #ffffff;
    --text-secondary: #a1a1aa;
    --accent: #7c3aed;
    /* Deep Purple */
    --accent-hover: #6d28d9;
    --danger: #ef4444;
    --success: #22c55e;
    --border-radius: 20px;
    --font-family: 'Inter', sans-serif;
    --header-border: transparent;
    --input-bg: #18181b;
    --input-border: #27272a;
    --th-bg: #18181b;
    --th-border: #27272a;
    --td-border: #27272a;
    --chip-bg: #27272a;
    --surface-border: #27272a;
}

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: var(--font-family);
    margin: 0;
    padding: 0;
    line-height: 1.6;
}

.container {
    max-width: 600px;
    margin: 0 auto;
    padding: 20px;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--header-border);
}

h1,
h2,
h3 {
    margin: 0;
    font-weight: 600;
}

h1 {
    font-size: 1.5rem;
    color: var(--text-primary);
    /* Removed gradient for cleaner look, or use a purple gradient if desired */
    background: linear-gradient(to right, var(--accent), #a78bfa);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

nav {
    display: flex;
    align-items: center;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    text-decoration: none;
    margin-left: 15px;
    font-size: 0.9rem;
    transition: color 0.2s;
    padding: 8px;
    border-radius: 8px;
}

.nav-item svg {
    width: 20px;
    height: 20px;
}

.nav-item:hover,
.nav-item.active {
    color: var(--accent);
    background-color: transparent;
    /* Minimalist: no background on hover */
}

@media (max-width: 600px) {
    body {
        padding-bottom: 80px;
        /* Space for bottom nav */
    }

    header {
        margin-bottom: 20px;
        padding-bottom: 0;
        border-bottom: none;
        justify-content: center;
    }

    nav {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        background-color: var(--bg-color);
        border-top: 1px solid var(--header-border);
        padding: 10px 0;
        justify-content: space-between;
        z-index: 1000;
        box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.05);
        padding-bottom: max(10px, env(safe-area-inset-bottom));
    }

    .nav-item {
        flex: 1;
        flex-direction: column;
        justify-content: center;
        margin-left: 0;
        gap: 4px;
        font-size: 0.75rem;
        padding: 8px 0;
    }

    .nav-item svg {
        width: 24px;
        height: 24px;
    }
}

/* PWA Mode Adjustments */
body.pwa-mode header h1 {
    display: none;
}

body.pwa-mode header {
    justify-content: flex-end;
    /* Align nav to the right (or center if mobile) */
}

@media (max-width: 600px) {
    body.pwa-mode header {
        justify-content: center;
        /* Keep mobile nav centered if it was */
        margin-bottom: 10px;
        /* Reduce margin since title is gone */
    }
}

.card {
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 24px;
    /* Increased padding */
    margin-bottom: 16px;
    border: 1px solid var(--surface-border);
    /* Subtle border instead of shadow */
    box-shadow: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-content {
    flex: 1;
}

.card-title {
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: 5px;
}

.card-subtitle {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.btn {
    background-color: var(--accent);
    color: #fff;
    border: none;
    padding: 12px 24px;
    /* Larger touch target */
    border-radius: 100px;
    /* Pill shape */
    cursor: pointer;
    font-weight: 600;
    /* Bolder text */
    transition: background-color 0.2s, transform 0.1s;
    text-decoration: none;
    display: inline-block;
}

.btn:hover {
    background-color: var(--accent-hover);
}

.btn:active {
    transform: scale(0.98);
}

.btn-sm {
    padding: 6px 12px;
    font-size: 0.85rem;
}

.btn-outline {
    background-color: transparent;
    border: 1px solid var(--accent);
    color: var(--accent);
}

.btn-outline:hover {
    background-color: rgba(56, 189, 248, 0.1);
}

form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

input,
select {
    background-color: var(--input-bg);
    border: 1px solid var(--input-border);
    color: var(--text-primary);
    padding: 12px;
    border-radius: 8px;
    font-size: 1rem;
}

input:focus,
select:focus {
    outline: none;
    border-color: var(--accent);
}

.empty-state {
    text-align: center;
    color: var(--text-secondary);
    padding: 40px 0;
}

.user-switcher {
    margin-bottom: 20px;
    display: flex;
    gap: 10px;
    overflow-x: auto;
    padding-bottom: 10px;
}

.user-chip {
    background-color: var(--chip-bg);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-decoration: none;
    white-space: nowrap;
    border: 1px solid transparent;
}

.user-chip.active {
    background-color: var(--accent);
    color: #ffffff;
    border-color: var(--accent);
}

.table-container {
    overflow-x: auto;
    margin-top: 20px;
}

table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

thead {
    background-color: var(--th-bg);
}

th {
    padding: 16px;
    text-align: left;
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 2px solid var(--th-border);
}

td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--td-border);
    font-size: 0.95rem;
}

tbody tr {
    transition: background-color 0.2s;
}

tbody tr:hover {
    background-color: rgba(124, 58, 237, 0.08);
    /* Deep purple with low opacity */
}

tbody tr:last-child td {
    border-bottom: none;
}

tbody tr.overdue {
    background-color: rgba(239, 68, 68, 0.15);
}

tbody tr.overdue:hover {
    background-color: rgba(239, 68, 68, 0.25);
}

tbody tr.overdue td {
    color: #fca5a5;
}

/* HTMX Progress Bar */
.htmx-progressbar {
    background-color: var(--accent);
    height: 3px;
    top: 0;
    left: 0;
    position: fixed;
    z-index: 9999;
    transition: width 0.3s ease;
}

/* New Chore Card Styles */
.chore-card {
    background-color: var(--card-bg);
    border-radius: 24px;
    padding: 24px;
    margin-bottom: 16px;
    border: 1px solid var(--surface-border);
    display: flex;
    flex-direction: column;
    gap: 20px;
    position: relative;
    overflow: hidden;
}

.chore-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.chore-card-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
    letter-spacing: -0.02em;
}

.chore-card-subtitle {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-top: 4px;
}

.chore-card-body {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.chore-detail-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.95rem;
    padding: 8px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

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

.chore-detail-label {
    color: var(--text-secondary);
}

.chore-detail-value {
    color: var(--text-primary);
    font-weight: 500;
    text-align: right;
}

.chore-card-footer {
    margin-top: auto;
    padding-top: 8px;
}

.chore-card-footer .btn {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 16px;
    font-size: 1rem;
    border-radius: 100px;
}

/* Grid layout for All Chores on larger screens */
@media (min-width: 768px) {
    .chore-grid {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
        gap: 20px;
    }
}