/* 
 * Advanced Date Filter Styles
 * Modern, premium look inspired by Google Ads and Meta Ads
 */

:root {
    --filter-bg: #0d111c;
    --filter-border: rgba(255, 255, 255, 0.08);
    --filter-hover: rgba(255, 255, 255, 0.04);
    --filter-accent: var(--accent-primary, #00e5ff);
    --filter-text: #f8fafc;
    --filter-text-muted: #94a3b8;
}

.date-filter-container {
    position: relative;
    display: inline-block;
}

.date-filter-trigger {
    background: var(--card-bg);
    border: 1px solid var(--filter-border);
    color: var(--filter-text);
    padding: 8px 16px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: all 0.2s;
    min-width: 240px;
    justify-content: space-between;
}

.date-filter-trigger:hover {
    border-color: var(--filter-accent);
    background: var(--filter-hover);
}

.date-filter-trigger .icon {
    font-size: 1.1rem;
}

.date-filter-dropdown {
    position: absolute;
    top: calc(100% + 12px);
    right: 0;
    background: var(--filter-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--filter-border);
    border-radius: 16px;
    box-shadow: 0 20px 50px -12px rgba(0, 0, 0, 0.7);
    z-index: 2000;
    display: none;
    flex-direction: row;
    overflow: hidden;
    min-width: 680px;
}

.date-filter-dropdown.show {
    display: flex;
}

/* Sidebar Presets */
.date-presets-sidebar {
    width: 200px;
    border-right: 1px solid var(--filter-border);
    padding: 12px 0;
    max-height: 500px;
    overflow-y: auto;
}

.preset-item {
    padding: 8px 20px;
    color: var(--filter-text-muted);
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.preset-item:hover {
    background: var(--filter-hover);
    color: var(--filter-text);
}

.preset-item.active {
    color: var(--filter-accent);
    font-weight: 600;
    background: rgba(99, 102, 241, 0.1);
}

.preset-divider {
    height: 1px;
    background: var(--filter-border);
    margin: 8px 0;
}

/* Custom Input Field */
.custom-range-input {
    padding: 12px 20px;
    border-top: 1px solid var(--filter-border);
}

.custom-range-input label {
    display: block;
    font-size: 0.75rem;
    color: var(--filter-text-muted);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.input-with-label {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--filter-text);
    font-size: 0.85rem;
}

.input-with-label input {
    width: 60px;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--filter-border);
    color: white;
    padding: 4px 8px;
    border-radius: 4px;
    text-align: center;
}

/* Calendar Section */
.calendar-section {
    flex: 1;
    padding: 20px;
    display: flex;
    flex-direction: column;
}

.calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.current-dates-display {
    display: flex;
    gap: 15px;
    align-items: center;
}

.date-input-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.date-input-group label {
    font-size: 0.7rem;
    color: var(--filter-text-muted);
    text-transform: uppercase;
}

.date-input-group input {
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--filter-border);
    color: white;
    padding: 6px 10px;
    border-radius: 6px;
    font-size: 0.9rem;
}

.calendar-grid-container {
    display: flex;
    gap: 20px;
}

.calendar-month {
    flex: 1;
}

.month-title {
    text-align: center;
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 12px;
    color: var(--filter-text);
}

.days-header {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    text-align: center;
    font-size: 0.75rem;
    color: var(--filter-text-muted);
    margin-bottom: 8px;
}

.days-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 2px;
}

.day {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    cursor: pointer;
    border-radius: 4px;
    transition: all 0.1s;
    color: var(--filter-text);
}

.day:hover:not(.empty) {
    background: var(--filter-hover);
}

.day.empty {
    cursor: default;
}

.day.selected {
    background: var(--filter-accent) !important;
    color: white;
}

.day.in-range {
    background: rgba(99, 102, 241, 0.2);
}

.day.today {
    border: 1px solid var(--filter-accent);
}

/* Footer Actions */
.filter-footer {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    padding: 16px 20px;
    border-top: 1px solid var(--filter-border);
    margin-top: auto;
}

.btn-filter-cancel {
    background: transparent;
    border: 1px solid var(--filter-border);
    color: var(--filter-text);
    padding: 6px 16px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.85rem;
}

.btn-filter-apply {
    background: var(--filter-accent);
    border: none;
    color: white;
    padding: 8px 20px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 600;
}

.btn-filter-apply:hover {
    filter: brightness(1.1);
}

/* Compare Toggle */
.compare-toggle {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 20px;
    border-top: 1px solid var(--filter-border);
}

.switch {
    position: relative;
    display: inline-block;
    width: 34px;
    height: 20px;
}

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

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #475569;
    transition: .4s;
    border-radius: 20px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 14px;
    width: 14px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
}

input:checked+.slider {
    background-color: var(--filter-accent);
}

input:checked+.slider:before {
    transform: translateX(14px);
}

@media (max-width: 768px) {
    .date-filter-dropdown {
        min-width: 100%;
        width: 100vw;
        position: fixed;
        top: 0;
        left: 0;
        height: 100vh;
        border-radius: 0;
        flex-direction: column;
        overflow-y: auto;
    }

    .date-presets-sidebar {
        width: 100%;
        border-right: none;
        border-bottom: 1px solid var(--filter-border);
        max-height: 250px;
    }

    .calendar-grid-container {
        flex-direction: column;
    }
}