/* --- Timestamp Page Styles --- */
.main-content {
    max-width: 900px;
    /* Wider container for the side-by-side layout */
    margin: 0 auto;
    padding-bottom: 80px;
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 40px;
    padding: 0 10px;
}

.page-header h1 {
    font-size: 36px;
    font-weight: 800;
    color: #111827;
    margin-bottom: 8px;
    letter-spacing: -1px;
}

.page-header p {
    color: #6B7280;
    font-size: 16px;
}

/* Settings Bar */
.settings-bar {
    display: flex;
    gap: 16px;
}

.setting-item label {
    display: block;
    font-size: 10px;
    font-weight: 700;
    color: #9CA3AF;
    margin-bottom: 6px;
    letter-spacing: 0.5px;
}

/* Custom Dropdown */
.custom-dropdown {
    position: relative;
    width: 240px;
}

.dropdown-trigger {
    width: 100%;
    background: white;
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 12px;
    height: 48px;
    display: flex;
    align-items: center;
    padding: 0 16px;
    cursor: pointer;
    font-family: inherit;
    font-size: 14px;
    font-weight: 600;
    color: #111827;
    transition: all 0.2s;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.03);
    gap: 10px;
}

.dropdown-trigger:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transform: translateY(-1px);
}

.dropdown-trigger span {
    flex-grow: 1;
    text-align: left;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.dropdown-trigger i {
    color: #6B7280;
    font-size: 18px;
}

.dropdown-trigger .arrow-icon {
    font-size: 16px;
}

.dropdown-menu {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    width: 300px;
    /* Wider menu */
    background: white;
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
    border: 1px solid rgba(0, 0, 0, 0.05);
    padding: 12px;
    z-index: 100;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.custom-dropdown.active .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-search {
    display: flex;
    align-items: center;
    background: #F3F4F6;
    border-radius: 10px;
    padding: 10px 12px;
    margin-bottom: 8px;
    gap: 8px;
}

.dropdown-search i {
    color: #9CA3AF;
}

.dropdown-search input {
    background: transparent;
    border: none;
    outline: none;
    width: 100%;
    font-size: 14px;
    color: #111827;
}

.dropdown-content {
    max-height: 240px;
    overflow-y: auto;
    overscroll-behavior: contain;
}

/* Custom Scrollbar */
.dropdown-content::-webkit-scrollbar {
    width: 6px;
}

.dropdown-content::-webkit-scrollbar-track {
    background: transparent;
}

.dropdown-content::-webkit-scrollbar-thumb {
    background: #E5E7EB;
    border-radius: 10px;
}

.dropdown-item {
    padding: 10px 12px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    color: #374151;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background 0.1s;
}

.dropdown-item:hover,
.dropdown-item.focused {
    background: #F3F4F6;
    color: #111827;
}

.dropdown-item.selected {
    background: #EFF6FF;
    color: #007AFF;
}

.dropdown-item.selected::after {
    content: '\eb7b';
    /* Remix Icon check */
    font-family: 'remixicon';
    font-size: 16px;
}

/* Current Timestamp Hero Card */
.current-ts-card {
    background: white;
    border-radius: 32px;
    padding: 40px;
    box-shadow: 0 20px 40px -4px rgba(0, 0, 0, 0.06);
    margin-bottom: 32px;
    text-align: center;
    border: 1px solid rgba(0, 0, 0, 0.02);
}

.current-ts-status {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1.2px;
    color: #9CA3AF;
    text-transform: uppercase;
    margin-bottom: 12px;
}

.status-dot {
    width: 8px;
    height: 8px;
    background-color: #10B981;
    border-radius: 50%;
    box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.2);
}

.current-ts-display {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
}

#heroTimestamp {
    font-size: 64px;
    font-weight: 700;
    color: #111827;
    line-height: 1;
    letter-spacing: -2px;
}

.primary-btn {
    background: #007AFF;
    color: white;
    border: none;
    padding: 14px 28px;
    border-radius: 14px;
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 4px 12px rgba(0, 122, 255, 0.25);
}

.primary-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 122, 255, 0.35);
    background: #006CE6;
}

/* Conversion Grid */
.conversion-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    margin-bottom: 32px;
}

.tool-panel {
    background: white;
    padding: 32px;
    border-radius: 32px;
    box-shadow: 0 10px 30px -4px rgba(0, 0, 0, 0.04);
    border: 1px solid rgba(0, 0, 0, 0.02);
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.panel-icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: white;
}

.panel-tag {
    background: #F3F4F6;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    color: #6B7280;
}

.tool-panel h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 32px;
    color: #111827;
}

.input-block,
.result-block {
    margin-bottom: 24px;
}

.input-block label,
.result-block label {
    display: block;
    font-size: 11px;
    font-weight: 700;
    color: #9CA3AF;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
    text-transform: uppercase;
}

.date-input-wrapper {
    position: relative;
    width: 100%;
}

.date-icon {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: #6B7280;
    pointer-events: none;
    font-size: 18px;
}

.panel-input {
    width: 100%;
    background: #F6F7F9;
    border: 1px solid transparent;
    border-radius: 16px;
    padding: 16px;
    padding-right: 48px;
    /* Space for icon */
    font-size: 16px;
    color: #111827;
    transition: all 0.2s ease;
    outline: none;
}

.panel-input:focus {
    background: white;
    border-color: #E5E7EB;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.result-display {
    background: #F6F7F9;
    padding: 16px;
    border-radius: 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 56px;
}

.result-display span {
    font-size: 15px;
    font-weight: 500;
    color: #374151;
    word-break: break-all;
}

.text-green {
    color: #10B981 !important;
    font-weight: 600 !important;
}

.icon-copy-btn {
    background: white;
    border: none;
    width: 32px;
    height: 32px;
    border-radius: 8px;
    color: #007AFF;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    flex-shrink: 0;
    margin-left: 12px;
}

.icon-copy-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

/* Info Section */
.info-card {
    background: white;
    border-radius: 24px;
    padding: 24px;
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.info-icon {
    color: #007AFF;
    font-size: 24px;
    flex-shrink: 0;
    margin-top: -2px;
}

.info-content h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 4px;
    color: #111827;
}

.info-content p {
    font-size: 14px;
    color: #6B7280;
    line-height: 1.5;
}

/* Utilities */
.mono {
    font-family: 'JetBrains Mono', 'Roboto Mono', monospace;
}

/* Flatpickr Overrides */
.flatpickr-calendar {
    border-radius: 16px !important;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15) !important;
    border: none !important;
    font-family: 'Inter', sans-serif !important;
    z-index: 9999 !important;
    /* Ensure visibility */
}

.flatpickr-day.selected,
.flatpickr-day.startRange,
.flatpickr-day.endRange,
.flatpickr-day.selected.inRange,
.flatpickr-day.startRange.inRange,
.flatpickr-day.endRange.inRange,
.flatpickr-day.selected:focus,
.flatpickr-day.startRange:focus,
.flatpickr-day.endRange:focus,
.flatpickr-day.selected:hover,
.flatpickr-day.startRange:hover,
.flatpickr-day.endRange:hover,
.flatpickr-day.selected.prevMonthDay,
.flatpickr-day.startRange.prevMonthDay,
.flatpickr-day.endRange.prevMonthDay,
.flatpickr-day.selected.nextMonthDay,
.flatpickr-day.startRange.nextMonthDay,
.flatpickr-day.endRange.nextMonthDay {
    background: #10B981 !important;
    border-color: #10B981 !important;
}

.flatpickr-time input:hover,
.flatpickr-time .flatpickr-am-pm:hover,
.flatpickr-time input:focus,
.flatpickr-time .flatpickr-am-pm:focus {
    background: #F3F4F6 !important;
}

/* Responsive */
@media (max-width: 768px) {
    .conversion-grid {
        grid-template-columns: 1fr;
    }

    #heroTimestamp {
        font-size: 40px;
        width: 100%;
        text-align: center;
    }

    .current-ts-display {
        justify-content: center;
    }

    .page-header h1 {
        font-size: 28px;
    }
}