/* World Clock Styles */

/* Empty state */
#emptyState {
    padding: 3rem 1rem;
}

#emptyState .fsvg {
    opacity: 0.3;
    filter: grayscale(1);
}

/* Clock cards */
#clocksList .card {
    transition: all 0.3s ease;
    border: 1px solid var(--bs-border-color);
}

#clocksList .card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

/* Clock time display */
.clock-time-display {
    font-family: 'Courier New', 'Consolas', monospace;
    font-size: 3rem;
    letter-spacing: 2px;
    color: var(--bs-primary-text-emphasis);
    line-height: 1.2;
    white-space: nowrap;
}

#clocksList .display-4 {
    font-family: 'Courier New', 'Consolas', monospace;
    letter-spacing: 2px;
    color: var(--bs-primary-text-emphasis);
}

/* Timezone name */
#clocksList h6 {
    color: var(--bs-body-color);
    font-size: 15px;
}

/* Local time badge */
.badge.bg-primary {
    font-size: 10px;
    font-weight: 600;
    padding: 3px 6px;
}

/* Time difference badge */
.badge.bg-secondary {
    font-size: 12px;
    font-weight: 500;
    padding: 4px 8px;
}

/* Remove button */
.btn-outline-danger.btn-sm {
    padding: 4px 8px;
    border-width: 1px;
    transition: all 0.2s ease;
}

.btn-outline-danger.btn-sm:hover {
    transform: scale(1.05);
}

.btn-outline-danger.btn-sm .fsvg {
    opacity: 0.7;
    transition: all 0.2s ease;
}

.btn-outline-danger.btn-sm:hover .fsvg {
    opacity: 1;
    filter: brightness(0) invert(1);
}

/* Clear all button */
#clearAllBtn {
    font-size: 13px;
    padding: 4px 12px;
}

#clearAllBtn .fsvg {
    opacity: 0.7;
}

#clearAllBtn:hover .fsvg {
    opacity: 1;
    filter: brightness(0) invert(1);
}

/* Fullscreen button */
#fullscreenBtn {
    font-size: 13px;
    padding: 4px 12px;
}

#fullscreenBtn .fsvg {
    opacity: 0.7;
}

#fullscreenBtn:hover .fsvg {
    opacity: 1;
}

/* Fullscreen Dark button */
#fullscreenDarkBtn {
    font-size: 13px;
    padding: 4px 12px;
}

#fullscreenDarkBtn .fsvg {
    opacity: 0.8;
}

#fullscreenDarkBtn:hover .fsvg {
    opacity: 1;
}

/* Select styling */
.form-select {
    background-position: right 0.75rem center;
    background-size: 16px 12px;
}

.form-select:hover:not(:disabled) {
    border-color: var(--bs-primary);
    cursor: pointer;
}

.form-select:focus {
    border-color: var(--bs-primary);
    box-shadow: 0 0 0 0.2rem rgba(5, 44, 101, 0.15);
}

/* Optgroup styling */
.form-select optgroup {
    font-weight: 600;
    font-size: 13px;
    color: var(--bs-secondary-color);
    padding: 8px 0;
}

.form-select option {
    padding: 8px 12px;
}

/* Card body padding */
#clocksList .card-body {
    padding: 1.25rem;
}

/* UTC offset text */
#clocksList small.text-muted {
    font-size: 12px;
    font-family: 'Courier New', monospace;
}

/* Date text */
#clocksList .text-muted.mb-2 {
    font-size: 14px;
}

/* Animation for new cards */
@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

#clocksList .card {
    animation: slideIn 0.3s ease-out;
}

/* Fullscreen mode styles */
#worldClockContainer.fullscreen-mode {
    background-color: var(--bs-body-bg);
    padding: 2rem;
    overflow-y: auto;
}

#worldClockContainer.fullscreen-mode #clocksList {
    max-width: 1400px;
    margin: 0 auto;
}

#worldClockContainer.fullscreen-mode .clock-time-display {
    font-size: 3.5rem;
}

#worldClockContainer.fullscreen-mode #clocksList .card {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

#worldClockContainer.fullscreen-mode #clocksList .card:hover {
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.15);
}

/* Explicit black background for fullscreen dark */
#worldClockContainer.fullscreen-mode.fullscreen-dark {
    background-color: #000 !important;
    color: #fff;
}

#worldClockContainer.fullscreen-mode.fullscreen-dark #clocksList .card {
    background-color: #0e0e0e;
    border-color: #222;
}

#worldClockContainer.fullscreen-mode.fullscreen-dark .clock-time-display,
#worldClockContainer.fullscreen-mode.fullscreen-dark #clocksList .display-4 {
    color: #cfe2ff;
}

#worldClockContainer.fullscreen-mode.fullscreen-dark #clocksList h6 {
    color: #f8f9fa;
}

#worldClockContainer.fullscreen-mode.fullscreen-dark small.text-muted,
#worldClockContainer.fullscreen-mode.fullscreen-dark .text-muted {
    color: #adb5bd !important;
}

/* Fullscreen exit button (appears in fullscreen mode) */
#worldClockContainer.fullscreen-mode::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 60px;
    background: linear-gradient(to bottom, rgba(0,0,0,0.3), transparent);
    pointer-events: none;
    z-index: 1;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .clock-time-display {
        font-size: 2.5rem;
    }
    
    #clocksList .card-body {
        padding: 1rem;
    }
    
    #emptyState {
        padding: 2rem 1rem;
    }
    
    #worldClockContainer.fullscreen-mode .clock-time-display {
        font-size: 3rem;
    }
}

@media (max-width: 480px) {
    .clock-time-display {
        font-size: 2rem;
        letter-spacing: 1px;
    }
    
    #worldClockContainer.fullscreen-mode .clock-time-display {
        font-size: 2.5rem;
    }
    
    #worldClockContainer.fullscreen-mode {
        padding: 1rem;
    }
}

/* Dark mode */
[data-bs-theme="dark"] #clocksList .card {
    background-color: #1a1d23;
    border-color: #343a40;
}

[data-bs-theme="dark"] #clocksList .card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    border-color: #495057;
}

[data-bs-theme="dark"] .clock-time-display {
    color: #6ea8fe;
}

[data-bs-theme="dark"] #clocksList .display-4 {
    color: #6ea8fe;
}

[data-bs-theme="dark"] #clocksList h6 {
    color: #e9ecef;
}

[data-bs-theme="dark"] .form-select {
    background-color: #1a1d23;
    border-color: #343a40;
    color: #e9ecef;
}

[data-bs-theme="dark"] .form-select:hover:not(:disabled) {
    border-color: #6ea8fe;
}

[data-bs-theme="dark"] .form-select:focus {
    border-color: #6ea8fe;
    box-shadow: 0 0 0 0.2rem rgba(110, 168, 254, 0.15);
}

[data-bs-theme="dark"] .form-select option {
    background-color: #1a1d23;
    color: #e9ecef;
}

[data-bs-theme="dark"] .badge.bg-primary {
    background-color: #0d6efd !important;
}

[data-bs-theme="dark"] .badge.bg-secondary {
    background-color: #6c757d !important;
}

[data-bs-theme="dark"] .btn-outline-danger {
    border-color: #dc3545;
    color: #f87171;
}

[data-bs-theme="dark"] .btn-outline-danger:hover {
    background-color: #dc3545;
    border-color: #dc3545;
    color: #fff;
}

[data-bs-theme="dark"] .btn-outline-danger .fsvg {
    opacity: 0.6;
    filter: brightness(0) invert(1);
}

[data-bs-theme="dark"] .btn-outline-danger:hover .fsvg {
    opacity: 1;
    filter: brightness(0) invert(1);
}

[data-bs-theme="dark"] #emptyState .fsvg {
    opacity: 0.2;
    filter: brightness(0) invert(1);
}

[data-bs-theme="dark"] #worldClockContainer.fullscreen-mode {
    background-color: #0d1117;
}

[data-bs-theme="dark"] #worldClockContainer.fullscreen-mode #clocksList .card {
    background-color: #161b22;
    border-color: #30363d;
}

[data-bs-theme="dark"] #worldClockContainer.fullscreen-mode #clocksList .card:hover {
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.5);
}

/* Loading state (if needed) */
.clock-loading {
    opacity: 0.6;
    pointer-events: none;
}

/* Smooth transitions */
#clocksList .card,
.clock-time-display,
.form-select,
.btn {
    transition: all 0.3s ease;
}

/* Focus states for accessibility */
.btn:focus-visible,
.form-select:focus-visible {
    outline: 2px solid var(--bs-primary);
    outline-offset: 2px;
}

/* Print styles */
@media print {
    .btn,
    .form-select,
    #clearAllBtn,
    #fullscreenBtn {
        display: none;
    }
    
    #clocksList .card {
        break-inside: avoid;
        page-break-inside: avoid;
    }
}