/* Reset and base styles */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --bg-color: #1a1a1a;
    --bg-secondary: #2a2a2a;
    --text-color: #ffffff;
    --text-muted: #888888;
    --accent-color: #ff6b00;
    --border-color: #444444;
    --clock-day-bg: #ffffff;
    --clock-day-text: #000000;
    --clock-night-bg: #1a1a1a;
    --clock-night-text: #ffffff;
    --map-bg: #1a2332;
    --map-land: #2d3a4a;
    --map-night-overlay: rgba(0, 0, 0, 0.5);
    --clock-scale: 1.0;
    --marker-dot-scale: 1.0;
    --marker-label-scale: 1.0;
    --marker-time-scale: 1.0;
}

html, body {
    height: 100%;
}

body {
    font-family: 'Josefin Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.5;
}

/* Container */
.container {
    max-width: calc(1400px * var(--clock-scale, 1));
    margin: 0 auto;
    padding: 20px;
}

/* World Map Section */
.world-map-section {
    margin-bottom: 30px;
}

.world-map-container {
    position: relative;
    width: 100%;
    aspect-ratio: 2 / 1;
    background-color: var(--map-bg);
    border-radius: 8px;
    overflow: hidden;
}

#world-map-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.city-markers {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.city-marker {
    position: absolute;
    transform: translate(-50%, -5px);
    pointer-events: auto;
    cursor: default;
}

.city-marker-dot {
    width: calc(10px * var(--marker-dot-scale, 1));
    height: calc(10px * var(--marker-dot-scale, 1));
    background-color: var(--accent-color);
    border-radius: 50%;
    margin: 0 auto 4px;
}

.city-marker-label {
    white-space: nowrap;
    font-size: calc(12px * var(--marker-label-scale, 1));
    font-weight: 500;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.8);
}

.city-marker-time {
    font-size: calc(11px * var(--marker-time-scale, 1));
    color: var(--accent-color);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.8);
}

/* Clocks Section */
.clocks-section {
    margin-bottom: 20px;
}

.clocks-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
}

/* Clock Card */
.clock-card {
    background-color: var(--bg-secondary);
    border-radius: 12px;
    padding: 20px;
    min-width: 180px;
    max-width: 220px;
    text-align: center;
    position: relative;
    cursor: grab;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.clock-card:active {
    cursor: grabbing;
}

.clock-card.dragging {
    opacity: 0.5;
    transform: scale(0.95);
}

.clock-card.drag-over {
    box-shadow: 0 0 0 2px var(--accent-color);
}

.clock-card:hover .remove-city-btn {
    opacity: 1;
}

.remove-city-btn {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 24px;
    height: 24px;
    border: none;
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-muted);
    border-radius: 50%;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.2s, background-color 0.2s, color 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    line-height: 1;
}

.remove-city-btn:hover {
    background: rgba(255, 0, 0, 0.3);
    color: #ff4444;
}

.clock-card.is-reference .remove-city-btn {
    display: none;
}

/* Analog Clock */
.analog-clock-wrapper {
    width: 140px;
    height: 140px;
    margin: 0 auto 15px;
}

.analog-clock {
    width: 100%;
    height: 100%;
}

/* Clock face colors */
.clock-face {
    transition: fill 0.3s ease;
}

.clock-card.daytime .clock-face {
    fill: var(--clock-day-bg);
    stroke: #cccccc;
}

.clock-card.nighttime .clock-face {
    fill: var(--clock-night-bg);
    stroke: var(--border-color);
}

/* Clock numbers */
.clock-number {
    font-family: 'Josefin Sans', sans-serif;
    font-size: 8px;
    font-weight: 600;
    text-anchor: middle;
    dominant-baseline: central;
    transition: fill 0.3s ease;
}

.clock-card.daytime .clock-number {
    fill: var(--clock-day-text);
}

.clock-card.nighttime .clock-number {
    fill: var(--clock-night-text);
}

/* Clock hands */
.clock-hand {
    transform-origin: center center;
    transition: fill 0.3s ease;
}

.clock-card.daytime .clock-hand.hour,
.clock-card.daytime .clock-hand.minute {
    fill: var(--clock-day-text);
}

.clock-card.nighttime .clock-hand.hour,
.clock-card.nighttime .clock-hand.minute {
    fill: var(--clock-night-text);
}

.clock-hand.second {
    fill: var(--accent-color);
}

.clock-center {
    transition: fill 0.3s ease;
}

.clock-card.daytime .clock-center {
    fill: var(--clock-day-text);
}

.clock-card.nighttime .clock-center {
    fill: var(--clock-night-text);
}

.clock-center-dot {
    fill: var(--accent-color);
}

/* Clock Info */
.clock-info {
    text-align: center;
}

.clock-city-name {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 2px;
}

.clock-time {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.clock-offset {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.clock-sun-times {
    font-size: 12px;
    color: var(--text-muted);
}

.clock-sun-times div {
    margin-bottom: 2px;
}

/* Add City Section */
.add-city-section {
    text-align: center;
    padding: 20px 0;
}

.add-city-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    transition: background-color 0.2s, border-color 0.2s;
}

.add-city-btn:hover {
    background-color: #3a3a3a;
    border-color: var(--accent-color);
}

.add-city-btn svg {
    color: var(--accent-color);
}

#settings-btn {
    margin-left: 12px;
}

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal.hidden {
    display: none;
}

.modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
}

.modal-content {
    position: relative;
    background-color: var(--bg-secondary);
    border-radius: 12px;
    width: 90%;
    max-width: 400px;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h2 {
    font-size: 18px;
    font-weight: 600;
}

.modal-close {
    width: 32px;
    height: 32px;
    border: none;
    background: none;
    color: var(--text-muted);
    font-size: 24px;
    cursor: pointer;
    border-radius: 4px;
}

.modal-close:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--text-color);
}

.modal-body {
    padding: 20px;
}

/* City Search Autocomplete */
.city-search-wrapper {
    position: relative;
}

.city-search-results {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--bg-color);
    border: 1px solid var(--border-color);
    border-top: none;
    border-radius: 0 0 6px 6px;
    max-height: 250px;
    overflow-y: auto;
    z-index: 1001;
}

.city-search-results.hidden {
    display: none;
}

.city-search-result {
    padding: 12px;
    cursor: pointer;
    border-bottom: 1px solid var(--border-color);
    transition: background-color 0.15s;
}

.city-search-result:last-child {
    border-bottom: none;
}

.city-search-result:hover,
.city-search-result.selected {
    background-color: var(--bg-secondary);
}

.city-search-result-name {
    font-weight: 500;
    margin-bottom: 2px;
}

.city-search-result-details {
    font-size: 12px;
    color: var(--text-muted);
}

.city-search-status {
    margin-top: 12px;
    font-size: 13px;
    color: var(--text-muted);
    min-height: 20px;
}

.city-search-status.loading::before {
    content: '';
    display: inline-block;
    width: 14px;
    height: 14px;
    border: 2px solid var(--border-color);
    border-top-color: var(--accent-color);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin-right: 8px;
    vertical-align: middle;
}

.city-search-status.error {
    color: #ff6b6b;
}

.city-search-status.success {
    color: #51cf66;
}

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

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

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-size: 14px;
    font-weight: 500;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 10px 12px;
    background-color: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-color);
    font-size: 14px;
}

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

.form-group input::placeholder {
    color: var(--text-muted);
}

.form-row {
    display: flex;
    gap: 12px;
}

.form-row .form-group {
    flex: 1;
}

.form-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    margin-top: 24px;
}

/* Buttons */
.btn {
    padding: 10px 20px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.2s;
}

.btn-primary {
    background-color: var(--accent-color);
    border: none;
    color: white;
}

.btn-primary:hover {
    background-color: #e55a00;
}

.btn-secondary {
    background-color: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-color);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

/* Slider Styles */
.slider-wrapper {
    display: flex;
    align-items: center;
    gap: 12px;
}

.slider-wrapper input[type="range"] {
    flex: 1;
    -webkit-appearance: none;
    appearance: none;
    height: 6px;
    background: var(--border-color);
    border-radius: 3px;
    outline: none;
}

.slider-wrapper input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    background: var(--accent-color);
    border-radius: 50%;
    cursor: pointer;
    transition: transform 0.15s ease;
}

.slider-wrapper input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.15);
}

.slider-wrapper input[type="range"]::-moz-range-thumb {
    width: 18px;
    height: 18px;
    background: var(--accent-color);
    border: none;
    border-radius: 50%;
    cursor: pointer;
}

.slider-value {
    min-width: 50px;
    text-align: right;
    font-size: 14px;
    color: var(--text-color);
    font-weight: 500;
}

/* Settings Status */
.settings-status {
    margin-top: 16px;
    font-size: 13px;
    color: var(--text-muted);
    min-height: 20px;
    text-align: center;
}

.settings-status.success {
    color: #51cf66;
}

.settings-status.error {
    color: #ff6b6b;
}

/* Version Info */
.version-info {
    position: fixed;
    bottom: 10px;
    right: 15px;
    font-size: 11px;
    color: var(--text-muted);
    opacity: 0.5;
    z-index: 100;
}

/* Clock Scaling - uses calc() for proper layout */
.clocks-container {
    gap: calc(20px * var(--clock-scale, 1));
}

.clock-card {
    min-width: calc(180px * var(--clock-scale, 1));
    max-width: calc(220px * var(--clock-scale, 1));
    padding: calc(20px * var(--clock-scale, 1));
}

.clock-card .analog-clock-wrapper {
    width: calc(140px * var(--clock-scale, 1));
    height: calc(140px * var(--clock-scale, 1));
}

.clock-card .clock-city-name {
    font-size: calc(16px * var(--clock-scale, 1));
}

.clock-card .clock-time {
    font-size: calc(14px * var(--clock-scale, 1));
}

.clock-card .clock-offset {
    font-size: calc(13px * var(--clock-scale, 1));
}

.clock-card .clock-sun-times {
    font-size: calc(12px * var(--clock-scale, 1));
}

/* Responsive */
@media (max-width: 768px) {
    .container {
        padding: 10px;
    }

    .clock-card {
        min-width: 150px;
        padding: 15px;
    }

    .analog-clock-wrapper {
        width: 120px;
        height: 120px;
    }

    .city-marker-label {
        font-size: 10px;
    }

    .city-marker-time {
        font-size: 9px;
    }
}

@media (max-width: 480px) {
    .clocks-container {
        gap: 10px;
    }

    .clock-card {
        min-width: 140px;
        max-width: 160px;
        padding: 12px;
    }

    .analog-clock-wrapper {
        width: 100px;
        height: 100px;
    }
}

/* Kiosk Mode - Full screen TV display */
body.kiosk-mode {
    overflow: hidden;
}

body.kiosk-mode .container {
    max-width: none;
    width: 100%;
    height: 100vh;
    padding: 20px;
    display: flex;
    flex-direction: column;
}

body.kiosk-mode .world-map-section {
    flex: 1;
    margin-bottom: 20px;
    min-height: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

body.kiosk-mode .world-map-container {
    width: 100%;
    max-height: 100%;
    aspect-ratio: 2 / 1;
}

body.kiosk-mode .clocks-section {
    flex-shrink: 0;
    margin-bottom: 0;
}

body.kiosk-mode .clock-card {
    min-width: calc(270px * var(--clock-scale, 1));
    max-width: calc(330px * var(--clock-scale, 1));
    padding: calc(25px * var(--clock-scale, 1));
}

body.kiosk-mode .analog-clock-wrapper {
    width: calc(210px * var(--clock-scale, 1));
    height: calc(210px * var(--clock-scale, 1));
}

body.kiosk-mode .clock-city-name {
    font-size: calc(22px * var(--clock-scale, 1));
}

body.kiosk-mode .clock-time {
    font-size: calc(18px * var(--clock-scale, 1));
}

body.kiosk-mode .clock-offset {
    font-size: calc(16px * var(--clock-scale, 1));
}

body.kiosk-mode .clock-sun-times {
    font-size: calc(14px * var(--clock-scale, 1));
}

body.kiosk-mode .clock-card {
    cursor: default;
}

body.kiosk-mode .add-city-section {
    display: none;
}

body.kiosk-mode .remove-city-btn {
    display: none !important;
}

body.kiosk-mode #add-city-modal {
    display: none !important;
}

body.kiosk-mode #settings-btn {
    display: none;
}

body.kiosk-mode #settings-modal {
    display: none !important;
}