/* ==========================================================================
   Summer Camp Registration System — Dark Theme
   ========================================================================== */

/* -- CSS Custom Properties ------------------------------------------------- */
:root {
    --color-bg: #000;
    --color-text: #fff;
    --color-accent: #4CAF50;
    --color-accent-hover: #45a049;
    --color-input-bg: #222;
    --color-section-bg: rgba(0, 0, 0, 0.6);
    --color-section-border: #333;
    --color-container-bg: rgba(0, 0, 0, 0.2);
    --color-table-header: rgba(34, 34, 34, 0.8);
    --color-table-border: #555;
    --color-open: #4CAF50;
    --color-closed: #FFC107;
    --color-full: #FF5733;
    --color-almost-full: #FF9800;
    --color-blue: #2196F3;
    --color-cyan: #00BCD4;
    --color-orange: #FFA500;
    --color-red: #FF0000;
    --color-overlay: rgba(0, 0, 0, 0.8);
    --radius: 5px;
    --radius-lg: 8px;
    --radius-xl: 10px;
    --radius-pill: 12px;
    --shadow: 0 4px 10px rgba(255, 255, 255, 0.2);
    --transition: 0.3s ease;
    --container-max: 800px;
    --container-admin-max: 1200px;
    --font-family: Arial, sans-serif;
}

/* -- Reset & Base ---------------------------------------------------------- */
*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    -webkit-text-size-adjust: 100%;
    overflow-x: hidden;
}

body {
    font-family: var(--font-family);
    background-color: var(--color-bg);
    color: var(--color-text);
    margin: 0;
    padding: 20px;
    text-align: center;
    position: relative;
    min-height: 100vh;
    line-height: 1.5;
}

/* Background image with opacity overlay */
body::before {
    content: "";
    background-image: url('../images/summer-camp-bg.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.2;
    z-index: -1;
}

/* -- Container ------------------------------------------------------------- */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    background-color: var(--color-container-bg);
    padding: 20px;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow);
}

.container--admin {
    max-width: var(--container-admin-max);
}

/* -- Typography ------------------------------------------------------------ */
h1 {
    color: var(--color-accent);
    margin-top: 0;
}

h2 {
    color: var(--color-accent);
    margin-top: 0;
}

h3 {
    margin-top: 0;
}

a {
    color: var(--color-accent);
}

a:hover {
    color: var(--color-accent-hover);
}

/* -- Form Inputs ----------------------------------------------------------- */
label {
    display: block;
    margin-bottom: 5px;
    text-align: left;
    font-weight: bold;
    font-size: 0.95rem;
}

input,
select,
textarea {
    width: 100%;
    margin-bottom: 15px;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: var(--radius);
    font-size: 1rem;
    background-color: var(--color-input-bg);
    color: var(--color-text);
    min-height: 44px;
}

textarea {
    resize: vertical;
    min-height: 80px;
}

button {
    width: 100%;
    margin-bottom: 15px;
    padding: 12px;
    border: none;
    border-radius: var(--radius);
    font-size: 1rem;
    background-color: var(--color-accent);
    color: var(--color-text);
    cursor: pointer;
    transition: background-color var(--transition);
    min-height: 44px;
    font-weight: bold;
}

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

button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* -- Form Sections --------------------------------------------------------- */
.form-section {
    background-color: var(--color-section-bg);
    padding: 20px;
    margin-bottom: 20px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-section-border);
    text-align: left;
}

.form-group {
    margin-bottom: 15px;
}

/* -- Grid Layout ----------------------------------------------------------- */
.grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 15px;
}

/* -- Table Styling --------------------------------------------------------- */
.table-wrapper {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin-bottom: 15px;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
    background: var(--color-section-bg);
}

th,
td {
    padding: 10px;
    border: 1px solid var(--color-table-border);
    text-align: left;
}

th {
    background-color: var(--color-table-header);
    white-space: nowrap;
}

th a {
    color: var(--color-text);
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

th a:hover {
    color: var(--color-accent);
}

tr:nth-child(even) {
    background-color: rgba(255, 255, 255, 0.05);
}

tr:nth-child(odd) {
    background-color: rgba(0, 0, 0, 0.1);
}

tr:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

/* -- Status Colors --------------------------------------------------------- */
.open {
    color: var(--color-open);
    font-weight: bold;
}

.closed {
    color: var(--color-closed);
}

.full {
    color: var(--color-full);
}

.almost-full {
    color: var(--color-almost-full);
}

/* -- CTA Button ------------------------------------------------------------ */
.cta {
    margin-top: 20px;
    display: inline-block;
    padding: 15px 25px;
    background-color: var(--color-accent);
    color: white;
    text-decoration: none;
    font-size: 1.2rem;
    border-radius: var(--radius);
    transition: background var(--transition);
    min-height: 44px;
}

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

/* -- Queue Link ------------------------------------------------------------ */
.queue-link {
    color: var(--color-full);
    text-decoration: underline;
    font-weight: bold;
    font-size: 0.9rem;
}

.queue-link:hover {
    color: #FF8C66;
}

/* -- Countdown Timer ------------------------------------------------------- */
.countdown {
    display: inline-flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 4px;
}

.countdown__label {
    color: var(--color-closed);
    font-size: 0.85rem;
    margin-right: 4px;
    white-space: nowrap;
}

.countdown__timer {
    display: inline-flex;
    align-items: center;
    gap: 2px;
    font-variant-numeric: tabular-nums;
}

.countdown__segment {
    display: inline-flex;
    align-items: baseline;
    gap: 1px;
}

.countdown__value {
    font-weight: bold;
    font-size: 1rem;
    color: var(--color-closed);
    min-width: 1.6em;
    text-align: center;
}

.countdown__unit {
    font-size: 0.7rem;
    color: rgba(255, 193, 7, 0.7);
}

.countdown__sep {
    color: rgba(255, 193, 7, 0.5);
    font-weight: bold;
    margin: 0 1px;
}

.countdown--done {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.countdown__opened {
    color: var(--color-open);
    font-weight: bold;
}

.countdown__reload {
    display: inline-block;
    padding: 4px 10px;
    background-color: var(--color-accent);
    color: white;
    text-decoration: none;
    border-radius: var(--radius);
    font-size: 0.85rem;
    font-weight: bold;
    transition: background-color var(--transition);
    white-space: nowrap;
}

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

/* -- Selected Group -------------------------------------------------------- */
.selected-group {
    padding: 8px 12px;
    background-color: rgba(0, 0, 0, 0.4);
    border: 1px solid var(--color-table-border);
    border-radius: var(--radius);
    margin-bottom: 15px;
    font-weight: bold;
    color: var(--color-accent);
}

/* -- Back Link ------------------------------------------------------------- */
.back-link {
    color: var(--color-accent);
    text-decoration: none;
    display: inline-block;
    margin-top: 15px;
    min-height: 44px;
    line-height: 44px;
}

.back-link:hover {
    text-decoration: underline;
}

/* -- Alert ----------------------------------------------------------------- */
.alert {
    padding: 12px 15px;
    border-radius: var(--radius);
    margin-bottom: 20px;
    text-align: left;
}

.alert--error {
    background-color: rgba(255, 87, 51, 0.2);
    border: 1px solid var(--color-full);
    color: var(--color-full);
}

.alert[data-hidden="true"] {
    display: none;
}

.alert--success {
    background-color: rgba(76, 175, 80, 0.2);
    border: 1px solid var(--color-accent);
    color: var(--color-accent);
}

/* -- Confirmation Box ------------------------------------------------------ */
.confirmation-box {
    background-color: var(--color-section-bg);
    padding: 20px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-section-border);
    margin: 20px 0;
    text-align: left;
}

.confirmation-box h2 {
    text-align: center;
}

.queue-number {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--color-accent);
}

.note {
    background-color: rgba(255, 255, 255, 0.05);
    padding: 15px;
    border-radius: var(--radius);
    margin-top: 15px;
    border-left: 3px solid var(--color-accent);
}

/* -- Overlay (modals) ------------------------------------------------------ */
.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--color-overlay);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    visibility: hidden;
    opacity: 0;
    transition: visibility 0s, opacity var(--transition);
}

.overlay.visible {
    visibility: visible;
    opacity: 1;
}

.overlay-content {
    background-color: #fff;
    color: #000;
    padding: 20px;
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.5);
    max-width: 90%;
    max-height: 90vh;
    overflow-y: auto;
}

/* ==========================================================================
   Admin Navigation
   ========================================================================== */
.admin-nav {
    background-color: rgba(0, 0, 0, 0.8);
    padding: 0;
    margin-bottom: 20px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-section-border);
    overflow: hidden;
}

.admin-nav__list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
}

.admin-nav__item {
    flex: 1;
    min-width: 0;
}

.admin-nav__link {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 12px 16px;
    color: var(--color-text);
    text-decoration: none;
    text-align: center;
    transition: background-color var(--transition);
    white-space: nowrap;
    min-height: 44px;
    line-height: 20px;
}

.admin-nav__icon {
    font-size: 1.1em;
    line-height: 1;
    flex-shrink: 0;
}

.admin-nav__label {
    font-size: 0.85rem;
}

.admin-nav__link:hover,
.admin-nav__link--active {
    background-color: var(--color-accent);
    color: white;
}

.admin-nav__badge {
    display: inline-block;
    background-color: var(--color-full);
    color: white;
    padding: 2px 6px;
    border-radius: var(--radius-pill);
    font-size: 0.75rem;
    margin-left: 5px;
    vertical-align: middle;
}

/* ==========================================================================
   Admin Dashboard
   ========================================================================== */
.dashboard-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.dashboard-card {
    background-color: var(--color-section-bg);
    padding: 15px;
    border-radius: var(--radius-lg);
    text-align: center;
}

.dashboard-card h2 {
    margin-top: 0;
    color: var(--color-accent);
}

.dashboard-number {
    font-size: 2.5rem;
    font-weight: bold;
    margin: 10px 0;
}

/* -- Progress Bar ---------------------------------------------------------- */
.progress-bar {
    height: 20px;
    background-color: var(--color-input-bg);
    border-radius: var(--radius-xl);
    margin: 10px 0;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    font-size: 0.8rem;
    transition: width 0.5s ease;
    min-width: 30px;
}

.progress-fill--good {
    background-color: var(--color-accent);
}

.progress-fill--moderate {
    background-color: var(--color-blue);
}

.progress-fill--warning {
    background-color: var(--color-closed);
}

.progress-fill--critical {
    background-color: var(--color-full);
}

/* Legacy fill class aliases */
.good { background-color: var(--color-accent); }
.moderate { background-color: var(--color-blue); }
.warning { background-color: var(--color-closed); }
.critical { background-color: var(--color-full); }

/* -- Group Cards ----------------------------------------------------------- */
.group-card {
    background-color: var(--color-section-bg);
    padding: 15px;
    border-radius: var(--radius-lg);
    margin-bottom: 15px;
    border-left: 4px solid var(--color-section-border);
    text-align: left;
}

.group-card--open {
    border-left-color: var(--color-open);
}

.group-card--closed {
    border-left-color: var(--color-closed);
}

.group-card--full {
    border-left-color: var(--color-full);
}

.group-card--almost-full {
    border-left-color: var(--color-almost-full);
}

/* Legacy status class aliases */
.group-card.status-open { border-left-color: var(--color-open); }
.group-card.status-closed { border-left-color: var(--color-closed); }
.group-card.status-full { border-left-color: var(--color-full); }
.group-card.status-almost-full { border-left-color: var(--color-almost-full); }

.group-card__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
    flex-wrap: wrap;
    gap: 8px;
}

/* -- Status Badge ---------------------------------------------------------- */
.status-badge {
    font-size: 0.8rem;
    padding: 4px 8px;
    border-radius: var(--radius-pill);
    font-weight: normal;
    display: inline-block;
}

.status-badge--open,
.status-badge.open {
    background-color: rgba(76, 175, 80, 0.2);
    color: var(--color-open);
}

.status-badge--closed,
.status-badge.closed {
    background-color: rgba(255, 193, 7, 0.2);
    color: var(--color-closed);
}

.status-badge--full,
.status-badge.full {
    background-color: rgba(255, 87, 51, 0.2);
    color: var(--color-full);
}

.status-badge--almost-full,
.status-badge.almost-full {
    background-color: rgba(255, 152, 0, 0.2);
    color: var(--color-almost-full);
}

/* -- Group Stats ----------------------------------------------------------- */
.group-stats {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
    flex-wrap: wrap;
    gap: 5px;
}

.stat-box {
    text-align: center;
    flex: 1;
    padding: 5px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius);
    min-width: 60px;
}

.stat-label {
    font-size: 0.8rem;
    margin-bottom: 5px;
}

.stat-value {
    font-size: 1.2rem;
    font-weight: bold;
}

/* -- Status Indicators ----------------------------------------------------- */
.status-indicators {
    display: flex;
    justify-content: space-around;
    margin: 20px 0;
    flex-wrap: wrap;
    gap: 10px;
}

.status-indicator {
    padding: 10px;
    border-radius: var(--radius);
    background-color: var(--color-section-bg);
    text-align: center;
    flex: 1;
    min-width: 100px;
}

.status-indicator__number {
    font-size: 1.8rem;
    font-weight: bold;
    margin: 5px 0;
}

/* -- Charts ---------------------------------------------------------------- */
.chart-container {
    height: 200px;
    margin: 20px 0;
}

.bar-chart {
    display: flex;
    height: 100%;
    align-items: flex-end;
    gap: 10px;
    padding-bottom: 25px;
    position: relative;
}

.bar {
    flex: 1;
    background-color: var(--color-accent);
    min-width: 30px;
    border-radius: var(--radius) var(--radius) 0 0;
    position: relative;
    transition: height 0.5s ease;
}

.bar-label {
    position: absolute;
    bottom: -25px;
    left: 0;
    right: 0;
    text-align: center;
    font-size: 0.75rem;
}

.bar-value {
    position: absolute;
    top: -20px;
    left: 0;
    right: 0;
    text-align: center;
    font-size: 0.8rem;
}

/* -- Pie Chart (CSS conic-gradient) ---------------------------------------- */
.pie-chart {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    margin: 20px auto;
}

.chart-legend {
    display: flex;
    justify-content: center;
    margin-top: 10px;
    flex-wrap: wrap;
    gap: 10px;
}

.legend-item {
    display: flex;
    align-items: center;
}

.legend-color {
    width: 15px;
    height: 15px;
    margin-right: 5px;
    border-radius: 3px;
    flex-shrink: 0;
}

.legend-color--male {
    background-color: var(--color-accent);
}

.legend-color--female {
    background-color: var(--color-full);
}

.legend-color--other {
    background-color: var(--color-blue);
}

/* -- Action Buttons -------------------------------------------------------- */
.action-buttons {
    margin-top: 15px;
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.button {
    padding: 8px 15px;
    border-radius: var(--radius);
    text-decoration: none;
    color: white;
    font-size: 0.9rem;
    display: inline-block;
    text-align: center;
    min-height: 44px;
    line-height: 28px;
    border: none;
    cursor: pointer;
    transition: opacity var(--transition);
}

.button:hover {
    opacity: 0.85;
    color: white;
}

.button--blue {
    background-color: var(--color-blue);
}

.button--orange {
    background-color: var(--color-almost-full);
}

.button--red {
    background-color: var(--color-full);
}

.button--green {
    background-color: var(--color-accent);
}

/* Legacy button class aliases */
.button-blue { background-color: var(--color-blue); }
.button-orange { background-color: var(--color-almost-full); }

/* -- Search & Filter ------------------------------------------------------- */
.search-filter {
    margin-bottom: 20px;
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.search-filter input,
.search-filter select {
    padding: 8px;
    border-radius: var(--radius);
    border: 1px solid #444;
    background-color: var(--color-input-bg);
    color: var(--color-text);
    flex: 1;
    min-width: 150px;
    min-height: 44px;
}

.filter-buttons {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.filter-button {
    padding: 8px 15px;
    border-radius: var(--radius);
    border: none;
    background-color: var(--color-section-border);
    color: white;
    cursor: pointer;
    transition: background-color var(--transition);
    min-height: 44px;
}

.filter-button:hover {
    background-color: #444;
}

.filter-button--active,
.filter-button.active {
    background-color: var(--color-accent);
}

/* -- Registration Table (Admin) -------------------------------------------- */
.status-dropdown {
    min-width: 170px;
    padding: 8px;
    background-color: var(--color-input-bg);
    color: white;
    border: 1px solid var(--color-table-border);
    border-radius: 4px;
    min-height: 44px;
}

.status-dropdown option {
    padding: 8px;
    background-color: var(--color-section-border);
}

/* Registration status colors */
.status-confirmed { color: var(--color-accent); }
.status-email-sent { color: var(--color-cyan); }
.status-duplicate { color: var(--color-orange); }
.status-canceled { color: #FF6347; }
.status-noshow { color: var(--color-red); }

.action-link {
    margin-right: 10px;
    padding: 5px;
    color: white;
    text-decoration: none;
    display: inline-block;
    min-width: 44px;
    min-height: 44px;
    text-align: center;
    line-height: 34px;
}

.sort-indicator {
    margin-left: 5px;
}

/* -- Settings Form --------------------------------------------------------- */
.settings-section {
    background-color: var(--color-section-bg);
    padding: 20px;
    margin-bottom: 20px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-section-border);
    text-align: left;
}

.settings-section h2 {
    margin-top: 0;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--color-section-border);
}

.toggle-switch {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
}

.toggle-switch input[type="checkbox"] {
    width: auto;
    margin-bottom: 0;
}

/* -- Flash Messages -------------------------------------------------------- */
.flash-message {
    padding: 12px 15px;
    border-radius: var(--radius);
    margin-bottom: 20px;
    text-align: center;
}

.flash-message--success {
    background-color: rgba(76, 175, 80, 0.2);
    border: 1px solid var(--color-accent);
    color: var(--color-accent);
}

.flash-message--error {
    background-color: rgba(255, 87, 51, 0.2);
    border: 1px solid var(--color-full);
    color: var(--color-full);
}

/* -- Cross-group alert warning --------------------------------------------- */
.alert-row--unacknowledged {
    background-color: rgba(255, 193, 7, 0.1);
}

.ssn-masked {
    font-family: monospace;
    letter-spacing: 1px;
}

/* ==========================================================================
   Responsive — Mobile First
   ========================================================================== */

/* Medium screens and up */
@media (min-width: 769px) {
    .grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .dashboard-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .admin-nav__list {
        flex-wrap: nowrap;
    }
}

/* Mobile adjustments */
@media (max-width: 768px) {
    body {
        padding: 10px;
        max-width: 100vw;
    }

    .container {
        padding: 15px;
        border-radius: var(--radius-lg);
        width: 100%;
        overflow-x: hidden;
    }

    h1 {
        font-size: 1.4rem;
    }

    h2 {
        font-size: 1.2rem;
    }

    /* Tables rely on .table-wrapper for horizontal scroll */

    /* Admin nav stacks on mobile */
    .admin-nav__list {
        flex-direction: column;
    }

    .admin-nav__item {
        border-bottom: 1px solid var(--color-section-border);
    }

    .admin-nav__item:last-child {
        border-bottom: none;
    }

    .admin-nav__link {
        justify-content: flex-start;
        padding: 14px 16px;
        white-space: normal;
        word-break: break-word;
    }

    /* Group stats wrap */
    .group-stats {
        flex-wrap: wrap;
    }

    .stat-box {
        min-width: calc(50% - 5px);
    }

    /* Action buttons stack */
    .action-buttons {
        flex-direction: column;
    }

    .button {
        width: 100%;
        text-align: center;
    }

    /* Dashboard number smaller */
    .dashboard-number {
        font-size: 2rem;
    }

    /* Search filter stacks */
    .search-filter {
        flex-direction: column;
    }

    .search-filter input,
    .search-filter select {
        min-width: 100%;
    }

    /* Filter buttons scroll */
    .filter-buttons {
        overflow-x: auto;
        flex-wrap: nowrap;
        -webkit-overflow-scrolling: touch;
    }

    .filter-button {
        flex-shrink: 0;
    }

    /* CTA full width */
    .cta {
        display: block;
        text-align: center;
    }

    /* Bar chart smaller */
    .chart-container {
        height: 150px;
    }

    .bar {
        min-width: 20px;
    }

    .bar-label {
        font-size: 0.65rem;
    }

    /* Pie chart smaller */
    .pie-chart {
        width: 120px;
        height: 120px;
    }

    /* Settings sections */
    .settings-section {
        padding: 15px;
    }

    /* Status indicators stack */
    .status-indicators {
        flex-direction: column;
    }

    .status-indicator {
        min-width: 100%;
    }
}

/* ==========================================================================
   PWA Standalone Mode
   ========================================================================== */
@media (display-mode: standalone) {
    body {
        padding-top: env(safe-area-inset-top, 20px);
        padding-bottom: env(safe-area-inset-bottom, 20px);
        padding-left: env(safe-area-inset-left, 10px);
        padding-right: env(safe-area-inset-right, 10px);
    }

    .container {
        border-radius: 0;
        box-shadow: none;
        max-width: 100%;
    }

    /* Hide external links in standalone */
    .back-link[href^="http"] {
        display: none;
    }
}

/* iOS standalone safe areas */
@supports (padding: max(0px)) {
    @media (display-mode: standalone) {
        body {
            padding-top: max(20px, env(safe-area-inset-top));
            padding-bottom: max(20px, env(safe-area-inset-bottom));
        }
    }
}

/* ==========================================================================
   Parent Portal — Personal Registration Page
   ========================================================================== */

/* Detail grid (registration info) */
.detail-grid {
    margin-bottom: 15px;
}

.detail-row {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid var(--color-section-border);
}

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

.detail-label {
    font-weight: bold;
    color: rgba(255, 255, 255, 0.7);
    flex-shrink: 0;
    margin-right: 15px;
}

.detail-value {
    text-align: right;
}

.detail-meta {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
    margin-top: 10px;
}

/* Waitlist alert */
.alert--waitlist {
    background-color: rgba(255, 193, 7, 0.15);
    border: 1px solid var(--color-closed);
    color: var(--color-closed);
    padding: 12px 15px;
    border-radius: var(--radius);
    margin-bottom: 20px;
    text-align: left;
}

/* Status colors for parent page */
.status-confirmed { color: var(--color-accent); font-weight: bold; }
.status-waitlist { color: var(--color-closed); font-weight: bold; }
.status-email-sent { color: var(--color-cyan); }
.status-canceled { color: #FF6347; font-weight: bold; }

/* Cancellation info */
.cancellation-info {
    margin-bottom: 10px;
    padding: 10px;
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius);
    border-left: 3px solid var(--color-closed);
}

.cancellation-fee {
    color: var(--color-full);
    font-size: 1.1rem;
    margin-bottom: 15px;
}

.cancel-form .cancel-btn {
    width: auto;
    padding: 10px 25px;
}

/* No messages text */
.no-messages {
    color: rgba(255, 255, 255, 0.5);
}

/* ==========================================================================
   Messaging / Chat
   ========================================================================== */
.message-list {
    max-height: 400px;
    overflow-y: auto;
    margin-bottom: 15px;
    padding: 5px;
}

.message {
    padding: 10px 12px;
    margin-bottom: 10px;
    border-radius: var(--radius-lg);
    max-width: 85%;
}

.message--parent {
    background-color: rgba(33, 150, 243, 0.15);
    border: 1px solid rgba(33, 150, 243, 0.3);
    margin-right: auto;
}

.message--admin {
    background-color: rgba(76, 175, 80, 0.15);
    border: 1px solid rgba(76, 175, 80, 0.3);
    margin-left: auto;
}

.message__header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 5px;
    font-size: 0.8rem;
}

.message__sender {
    font-weight: bold;
}

.message__time {
    color: rgba(255, 255, 255, 0.5);
}

.message__body {
    line-height: 1.5;
    word-wrap: break-word;
}

.message-form {
    margin-top: 10px;
}

/* ==========================================================================
   Admin Products
   ========================================================================== */
.product-thumb {
    width: 50px;
    height: 50px;
    object-fit: cover;
    border-radius: var(--radius);
}

.product-preview {
    max-width: 200px;
    max-height: 200px;
    object-fit: contain;
    border-radius: var(--radius);
    margin-bottom: 10px;
}

.current-image {
    margin-bottom: 15px;
}

.no-image {
    color: rgba(255, 255, 255, 0.3);
}

.inline-form {
    display: inline;
}

/* Product items on thank-you page */
.product-item {
    background-color: var(--color-section-bg);
    border: 1px solid var(--color-section-border);
    border-radius: var(--radius-lg);
    padding: 15px;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap;
}

.product-name {
    font-weight: bold;
    flex: 1;
    min-width: 120px;
}

.product-desc {
    flex-basis: 100%;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
}

.product-price {
    font-weight: bold;
    color: var(--color-accent);
    min-width: 80px;
    text-align: right;
}

.product-qty {
    display: flex;
    align-items: center;
    gap: 8px;
}

.qty-btn {
    width: 36px;
    height: 36px;
    min-height: 36px;
    padding: 0;
    margin: 0;
    font-size: 1.2rem;
    line-height: 36px;
    text-align: center;
    border-radius: var(--radius);
    background-color: var(--color-section-border);
    cursor: pointer;
}

.qty-value {
    min-width: 24px;
    text-align: center;
    font-weight: bold;
    font-size: 1.1rem;
}

.cart-summary {
    background-color: var(--color-section-bg);
    border: 1px solid var(--color-accent);
    border-radius: var(--radius-lg);
    padding: 15px;
    margin-top: 15px;
    text-align: center;
}

/* ==========================================================================
   Activity Log
   ========================================================================== */

/* Event badges */
.activity-badge {
    display: inline-block;
    padding: 3px 8px;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: bold;
    white-space: nowrap;
}

.activity-badge--success {
    background-color: rgba(76, 175, 80, 0.2);
    color: var(--color-open);
}

.activity-badge--error {
    background-color: rgba(255, 87, 51, 0.2);
    color: var(--color-full);
}

.activity-badge--warning {
    background-color: rgba(255, 193, 7, 0.2);
    color: var(--color-closed);
}

.activity-badge--info {
    background-color: rgba(33, 150, 243, 0.2);
    color: var(--color-blue);
}

.activity-badge--default {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--color-text);
}

/* Row left-border highlight by category */
.activity-row--success { border-left: 3px solid var(--color-open); }
.activity-row--error { border-left: 3px solid var(--color-full); }
.activity-row--warning { border-left: 3px solid var(--color-closed); }
.activity-row--info { border-left: 3px solid var(--color-blue); }
.activity-row--default { border-left: 3px solid var(--color-section-border); }

.activity-time {
    white-space: nowrap;
    font-size: 0.85rem;
}

.activity-data {
    max-width: 300px;
    word-break: break-word;
}

.activity-json {
    background-color: rgba(0, 0, 0, 0.3);
    padding: 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    max-height: 200px;
    overflow-y: auto;
    white-space: pre-wrap;
    word-break: break-all;
    margin-top: 5px;
}

details summary {
    cursor: pointer;
    color: var(--color-accent);
    font-size: 0.85rem;
}

details summary:hover {
    color: var(--color-accent-hover);
}

/* ==========================================================================
   Reservation Timer
   ========================================================================== */

/* Info message shown before group selection */
.reservation-info {
    padding: 12px 15px;
    border-radius: var(--radius);
    margin-bottom: 15px;
    text-align: left;
    background-color: rgba(33, 150, 243, 0.15);
    border: 1px solid var(--color-blue);
    color: var(--color-blue);
    font-size: 0.9rem;
    line-height: 1.5;
}

/* Timer container — hidden by default */
.reservation-timer {
    padding: 12px 15px;
    border-radius: var(--radius);
    margin-bottom: 15px;
    text-align: left;
    background-color: rgba(76, 175, 80, 0.15);
    border: 1px solid var(--color-accent);
    display: none;
}

.reservation-timer.is-visible {
    display: block;
}

.reservation-timer__text {
    font-size: 0.95rem;
    margin-bottom: 8px;
    color: var(--color-accent);
    font-weight: bold;
}

/* Progress bar that shrinks as time passes */
.reservation-timer__bar-track {
    height: 6px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
    overflow: hidden;
}

.reservation-timer__bar-fill {
    height: 100%;
    border-radius: 3px;
    background-color: var(--color-accent);
    transition: width 1s linear;
    width: var(--timer-progress, 100%);
}

/* Utility: hide info box when timer is active */
.reservation-info.is-hidden {
    display: none;
}

/* Warning state (< 2 minutes) */
.reservation-timer.is-warning {
    background-color: rgba(255, 193, 7, 0.15);
    border-color: var(--color-closed);
}

.reservation-timer.is-warning .reservation-timer__text {
    color: var(--color-closed);
}

.reservation-timer.is-warning .reservation-timer__bar-fill {
    background-color: var(--color-closed);
}

/* Expired state */
.reservation-timer.is-expired {
    background-color: rgba(255, 87, 51, 0.15);
    border-color: var(--color-full);
}

.reservation-timer.is-expired .reservation-timer__text {
    color: var(--color-full);
}

.reservation-timer.is-expired .reservation-timer__bar-fill {
    background-color: var(--color-full);
}

/* Re-reserve button shown when expired */
.reservation-timer__action {
    margin-top: 8px;
}

.reservation-timer__btn {
    padding: 8px 16px;
    border: none;
    border-radius: var(--radius);
    background-color: var(--color-accent);
    color: var(--color-text);
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: bold;
    min-height: 44px;
    transition: background-color var(--transition);
}

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

/* ==========================================================================
   Admin Registrations — Page Header & Enhanced Table
   ========================================================================== */

/* Page header section with title and meta info */
.page-header {
    background-color: var(--color-section-bg);
    border: 1px solid var(--color-section-border);
    border-radius: var(--radius-lg);
    padding: 20px;
    margin-bottom: 20px;
    text-align: left;
}

.page-header__top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 8px;
}

.page-header__title {
    margin: 0;
    font-size: 1.4rem;
}

.page-header__count {
    display: inline-block;
    background-color: rgba(76, 175, 80, 0.2);
    color: var(--color-accent);
    padding: 4px 12px;
    border-radius: var(--radius-pill);
    font-size: 0.85rem;
    font-weight: bold;
    white-space: nowrap;
}

.page-header__sub {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
    margin: 0;
}

/* Registration status badges (inline) */
.reg-badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: var(--radius-pill);
    font-size: 0.8rem;
    font-weight: bold;
    white-space: nowrap;
    letter-spacing: 0.02em;
}

.reg-badge--confirmed {
    background-color: rgba(76, 175, 80, 0.2);
    color: var(--color-accent);
}

.reg-badge--waitlist {
    background-color: rgba(255, 193, 7, 0.2);
    color: var(--color-closed);
}

.reg-badge--email_sent {
    background-color: rgba(0, 188, 212, 0.2);
    color: var(--color-cyan);
}

.reg-badge--duplicate {
    background-color: rgba(255, 165, 0, 0.2);
    color: var(--color-orange);
}

.reg-badge--canceled_30,
.reg-badge--canceled_10,
.reg-badge--canceled {
    background-color: rgba(255, 99, 71, 0.15);
    color: #FF6347;
}

.reg-badge--no_show {
    background-color: rgba(255, 0, 0, 0.15);
    color: var(--color-red);
}

/* Status dropdown styled more cleanly */
.status-select {
    min-width: 160px;
    padding: 6px 10px;
    background-color: var(--color-input-bg);
    color: white;
    border: 1px solid var(--color-section-border);
    border-radius: var(--radius);
    font-size: 0.85rem;
    min-height: 36px;
    margin-bottom: 0;
    cursor: pointer;
    transition: border-color var(--transition);
    width: auto;
}

.status-select:focus {
    border-color: var(--color-accent);
    outline: none;
}

/* Action button group in table rows */
.action-group {
    display: flex;
    gap: 6px;
    align-items: center;
}

.btn-icon {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 6px 12px;
    border-radius: var(--radius);
    font-size: 0.82rem;
    text-decoration: none;
    color: white;
    border: none;
    cursor: pointer;
    white-space: nowrap;
    min-height: 34px;
    line-height: 22px;
    transition: opacity var(--transition);
}

.btn-icon:hover {
    opacity: 0.85;
    color: white;
}

.btn-icon--view {
    background-color: var(--color-blue);
}

.btn-icon--delete {
    background-color: rgba(255, 87, 51, 0.8);
}

.btn-icon--delete:hover {
    background-color: var(--color-full);
}

.btn-icon__symbol {
    font-size: 0.9em;
    line-height: 1;
}

/* Empty state */
.empty-state {
    text-align: center;
    padding: 40px 20px;
    background-color: var(--color-section-bg);
    border: 1px dashed var(--color-section-border);
    border-radius: var(--radius-lg);
    margin-bottom: 20px;
}

.empty-state__icon {
    font-size: 2.5rem;
    margin-bottom: 10px;
    display: block;
}

.empty-state__text {
    color: rgba(255, 255, 255, 0.5);
    font-size: 1rem;
    margin: 0 0 15px;
}

/* Gender label with subtle color */
.gender-label {
    font-size: 0.85rem;
}

.gender-label--male {
    color: var(--color-blue);
}

.gender-label--female {
    color: #FF69B4;
}

/* Table cell helpers */
.cell-name {
    font-weight: bold;
}

.cell-time {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
    white-space: nowrap;
}

/* Delete confirmation overlay */
.confirm-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--color-overlay);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    visibility: hidden;
    opacity: 0;
    transition: visibility 0s, opacity var(--transition);
}

.confirm-overlay.is-visible {
    visibility: visible;
    opacity: 1;
}

.confirm-dialog {
    background-color: #1a1a1a;
    border: 1px solid var(--color-section-border);
    border-radius: var(--radius-lg);
    padding: 30px;
    max-width: 400px;
    width: 90%;
    text-align: center;
}

.confirm-dialog__icon {
    font-size: 2rem;
    margin-bottom: 10px;
    display: block;
}

.confirm-dialog__title {
    margin: 0 0 8px;
    font-size: 1.1rem;
    color: var(--color-text);
}

.confirm-dialog__text {
    color: rgba(255, 255, 255, 0.6);
    margin: 0 0 20px;
    font-size: 0.9rem;
}

.confirm-dialog__actions {
    display: flex;
    gap: 10px;
    justify-content: center;
}

.confirm-dialog__btn {
    padding: 10px 24px;
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: bold;
    min-height: 44px;
    width: auto;
    margin-bottom: 0;
    transition: opacity var(--transition);
}

.confirm-dialog__btn:hover {
    opacity: 0.85;
}

.confirm-dialog__btn--cancel {
    background-color: var(--color-section-border);
    color: var(--color-text);
}

.confirm-dialog__btn--confirm {
    background-color: var(--color-full);
    color: white;
}

/* Row flash animation on status update */
.row-flash {
    animation: row-flash-green 1s ease;
}

@keyframes row-flash-green {
    0% { background-color: rgba(76, 175, 80, 0.3); }
    100% { background-color: transparent; }
}

/* ==========================================================================
   Print Styles (for admin reports)
   ========================================================================== */
@media print {
    body::before {
        display: none;
    }

    body {
        background: white;
        color: black;
        padding: 0;
    }

    .container {
        background: white;
        box-shadow: none;
        max-width: 100%;
    }

    .admin-nav,
    .cta,
    .action-buttons,
    .filter-buttons,
    .search-filter,
    button[type="submit"] {
        display: none;
    }

    table {
        background: white;
    }

    th {
        background-color: #eee;
    }

    th,
    td {
        border-color: #ccc;
        color: black;
    }
}