/* Reusable components: cards, buttons, dropdowns */

/* Summary cards */
.card {
    background: var(--bg-card);
    border-radius: 12px;
    padding: 18px;
    text-align: center;
}

.card-label {
    color: var(--text-secondary);
    font-size: 0.8rem;
    margin-bottom: 6px;
}

.card-value {
    font-size: 1.8rem;
    font-weight: bold;
}

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

.card.pv .card-value { color: var(--color-gold); }
.card.ac .card-value { color: var(--color-green); }
.card.grid .card-value { color: var(--color-blue); }
.card.total .card-value { color: var(--color-pink); }

/* Buttons */
.time-btn {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 6px 12px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.85rem;
}

.time-btn:hover, .time-btn.active {
    background: var(--color-gold);
    color: var(--bg-primary);
    border-color: var(--color-gold);
}

.nav-btn {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 4px 10px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: bold;
}

.nav-btn:hover:not(:disabled) {
    background: var(--border-color);
    color: var(--text-primary);
}

.nav-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

/* Chart navigation */
.time-buttons {
    display: flex;
    gap: 6px;
}

.chart-title {
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.chart-controls {
    display: flex;
    gap: 10px;
    align-items: center;
}

/* Dropdowns */
.device-select {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 0.85rem;
}

/* Action buttons */
.btn {
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 0.85rem;
    cursor: pointer;
    border: 1px solid var(--border-color);
    transition: background 0.2s;
    text-decoration: none;
}

.btn-primary {
    background: var(--color-gold);
    color: var(--bg-primary);
    border-color: var(--color-gold);
    font-weight: 600;
}

.btn-primary:hover { opacity: 0.9; }

.btn-secondary {
    background: var(--bg-primary);
    color: var(--text-secondary);
}

.btn-secondary:hover {
    background: var(--border-color);
    color: var(--text-primary);
}

.btn-danger {
    background: transparent;
    color: var(--color-error);
    border-color: var(--color-error);
}

.btn-danger:hover {
    background: var(--color-error);
    color: #fff;
}

.btn-sm {
    padding: 4px 10px;
    font-size: 0.8rem;
}

/* Form components */
.form-group {
    margin-bottom: 16px;
}

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

.form-checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.form-input, .form-select {
    width: 100%;
    padding: 8px 12px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 0.9rem;
}

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

.form-actions {
    display: flex;
    gap: 8px;
    margin-top: 16px;
}

/* Data table */
.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th {
    text-align: left;
    padding: 10px 12px;
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--border-color);
}

.data-table td {
    padding: 12px;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.9rem;
}

.data-table tr:hover {
    background: rgba(10, 10, 10, 0.03);
}

/* Toggle switch */
.toggle-switch {
    position: relative;
    display: inline-block;
    width: 40px;
    height: 22px;
    cursor: pointer;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    inset: 0;
    background: var(--border-color);
    border-radius: 22px;
    transition: background 0.3s;
}

.toggle-slider::before {
    content: '';
    position: absolute;
    height: 16px;
    width: 16px;
    left: 3px;
    bottom: 3px;
    background: #fff;
    border-radius: 50%;
    transition: transform 0.3s;
}

.toggle-switch input:checked + .toggle-slider {
    background: var(--color-green);
}

.toggle-switch input:checked + .toggle-slider::before {
    transform: translateX(18px);
}

/* Badges */
.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
}

.badge-ok { background: var(--color-green); color: #fff; }
.badge-new { background: var(--bg-accent); color: var(--text-secondary); }
.badge-error { background: var(--color-error); color: #fff; }
.badge-verifying { background: var(--color-gold); color: #fff; }
.badge-disabled { background: var(--bg-accent); color: var(--text-secondary); }
.badge-shared { background: var(--color-blue); color: #fff; }
.badge-push { background: var(--color-purple); color: #fff; }

/* Toast notifications */
.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.toast {
    padding: 12px 20px;
    border-radius: 8px;
    font-size: 0.9rem;
    color: #fff;
    animation: toast-in 0.3s ease;
    max-width: 400px;
}

.toast-success { background: var(--color-green); color: #fff; }
.toast-error { background: var(--color-error); color: #fff; }
.toast-fade { opacity: 0; transition: opacity 0.5s; }

@keyframes toast-in {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* HTMX loading indicator */
.htmx-indicator {
    display: none;
}

.htmx-request .htmx-indicator,
.htmx-request.htmx-indicator {
    display: inline-block;
}

.htmx-spinner {
    width: 16px;
    height: 16px;
    border: 2px solid var(--border-color);
    border-top-color: var(--color-gold);
    border-radius: 50%;
    animation: htmx-spin 0.6s linear infinite;
    vertical-align: middle;
    margin-left: 8px;
}

@keyframes htmx-spin {
    to { transform: rotate(360deg); }
}

/* Form error message */
.form-error {
    background: rgba(255, 85, 85, 0.1);
    border: 1px solid var(--color-error);
    color: var(--color-error);
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 0.85rem;
    margin-bottom: 16px;
}

/* Back link */
.back-link {
    margin-bottom: 16px;
}

.back-link a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
}

.back-link a:hover {
    color: var(--color-gold);
}

/* TimeRangeNav date picker */
.trn-clickable {
    cursor: pointer;
    position: relative;
}

.trn-clickable:hover {
    color: var(--color-gold);
}

.trn-calendar-icon {
    display: inline-block;
    vertical-align: middle;
    margin-left: 6px;
    opacity: 0.35;
    transition: opacity 0.2s;
}

.trn-clickable:hover .trn-calendar-icon {
    opacity: 0.8;
}

.trn-disabled {
    cursor: default;
    pointer-events: none;
}

.trn-disabled .trn-calendar-icon {
    display: none;
}

.trn-date-input {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    border: none;
    pointer-events: none;
    color-scheme: light;
}

/* Mobile overrides (≤768px) */
@media (max-width: 768px) {
    .form-input,
    .form-select,
    textarea.form-input {
        font-size: 16px; /* prevent iOS Safari auto-zoom on focus */
    }

    .form-actions {
        flex-wrap: wrap;
    }

    .form-actions .btn {
        flex: 1 1 100%;
        min-height: 44px;
    }

    .table-container {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .btn {
        min-height: 44px;
    }

    .time-btn {
        min-height: 40px;
    }
}

/* ============================================================================
   CHART CARDS — shared between dashboard and device detail
   ========================================================================= */

.chart-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 18px;
    margin-bottom: 12px;
}

.chart-card + .chart-card {
    margin-top: 0;
}

.chart-card__header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 14px;
    flex-wrap: wrap;
}

.chart-card__title-group {
    display: flex;
    flex-direction: column;
    gap: 3px;
    min-width: 0;
}

.chart-card__eyebrow {
    font-size: 10px;
    font-weight: 600;
    color: var(--text-muted);
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.chart-card__nav {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13.5px;
    font-weight: 500;
    color: var(--text-primary);
}

.chart-card__nav #gen-chart-title,
.chart-card__nav #power-chart-title {
    min-width: 140px;
    text-align: center;
}

.chart-card__controls {
    display: flex;
    gap: 8px;
    align-items: center;
    flex-wrap: wrap;
}

/* Override the global .nav-btn / .time-btn pill styling for chart headers */
.chart-card .nav-btn {
    border: none;
    background: transparent;
    color: var(--text-secondary);
    width: 22px;
    height: 22px;
    border-radius: 5px;
    padding: 0;
    font-size: 12px;
    font-weight: normal;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.chart-card .nav-btn:hover:not(:disabled) {
    background: var(--bg-accent);
    color: var(--text-primary);
}

.chart-card .nav-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

/* Segmented range-pill group */
.range-pills {
    display: flex;
    gap: 2px;
    padding: 2px;
    background: var(--bg-accent);
    border-radius: 7px;
}

.range-pills .time-btn {
    border: none;
    padding: 4px 10px;
    border-radius: 5px;
    font-size: 11px;
    font-weight: 500;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    font-family: inherit;
    min-height: 0;
    transition: background 0.12s, color 0.12s;
}

.range-pills .time-btn:hover {
    color: var(--text-primary);
}

.range-pills .time-btn.active {
    background: var(--bg-card);
    color: var(--text-primary);
    box-shadow: 0 1px 2px var(--border-color);
    border-color: transparent;
}

/* Device-select inside chart controls */
.chart-card__controls .device-select {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 12px;
}

.chart-wrapper {
    position: relative;
    height: 280px;
}

.chart-no-data {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: none;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.85);
    color: var(--text-muted);
    font-size: 0.95rem;
    pointer-events: none;
    z-index: 10;
}

/* Mobile: bump range-pill touch height to 40px */
@media (max-width: 768px) {
    .range-pills .time-btn {
        padding: 8px 10px;
        min-height: 40px;
    }

    .chart-wrapper {
        height: 220px;
    }
}