* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Luxury Deep Blue Palette */
    --bg-primary: #0a0e1a;
    --bg-secondary: #0d1117;
    --bg-card: rgba(15, 23, 42, 0.6);
    --bg-card-hover: rgba(15, 23, 42, 0.85);

    /* Gold & Champagne Accents */
    --accent-gold: #d4af37;
    --accent-champagne: #e8d5b7;
    --accent-light-gold: #f4e4c1;

    /* Cyan Blue Highlights */
    --accent-cyan: #4facfe;
    --accent-bright-cyan: #00f2fe;

    /* Text Colors */
    --text-primary: #ffffff;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;

    /* Borders & Dividers */
    --border-subtle: rgba(148, 163, 184, 0.08);
    --border-highlight: rgba(79, 172, 254, 0.3);

    /* Shadows & Glows */
    --shadow-subtle: 0 2px 20px rgba(0, 0, 0, 0.4);
    --shadow-elevated: 0 8px 40px rgba(0, 0, 0, 0.5);
    --glow-cyan: 0 0 30px rgba(79, 172, 254, 0.4);
    --glow-gold: 0 0 25px rgba(212, 175, 55, 0.3);
}

body {
    font-family: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-primary);
    background-image:
        radial-gradient(at 10% 20%, rgba(79, 172, 254, 0.05) 0px, transparent 50%),
        radial-gradient(at 90% 80%, rgba(212, 175, 55, 0.03) 0px, transparent 50%);
    min-height: 100vh;
    color: var(--text-primary);
    padding: 3rem 2rem;
    overflow-x: hidden;
    letter-spacing: -0.01em;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
}

/* Header - Minimalist Luxury */
header {
    text-align: center;
    margin-bottom: 5rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid var(--border-subtle);
    animation: fadeInDown 1s ease-out;
}

h1 {
    font-size: 3.5rem;
    font-weight: 300;
    letter-spacing: -0.03em;
    margin-bottom: 0.75rem;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent-cyan) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.1;
}

.subtitle {
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 400;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    opacity: 0.8;
}

/* Controls - Refined Input */
.controls {
    margin-bottom: 4rem;
    animation: fadeIn 1.2s ease-out;
}

.add-timezone {
    display: flex;
    gap: 1rem;
    justify-content: center;
    align-items: stretch;
    flex-wrap: wrap;
}

.searchable-select-container {
    position: relative;
    min-width: 400px;
    flex: 1;
}

.timezone-search-input {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    color: var(--text-primary);
    padding: 1rem 1.5rem;
    border-radius: 8px;
    font-size: 0.95rem;
    font-family: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    backdrop-filter: blur(20px);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    outline: none;
    width: 100%;
    font-weight: 300;
    letter-spacing: 0.01em;
}

.timezone-search-input::placeholder {
    color: var(--text-muted);
    font-weight: 300;
    font-family: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.timezone-search-input:hover {
    border-color: var(--border-highlight);
    background: var(--bg-card-hover);
}

.timezone-search-input:focus {
    border-color: var(--accent-cyan);
    background: var(--bg-card-hover);
    box-shadow: var(--glow-cyan);
}

/* Time Travel Slider */
.time-travel-container {
    margin-top: 2rem;
    padding: 1.5rem;
    background: var(--bg-card);
    border-radius: 12px;
    border: 1px solid var(--border-subtle);
    backdrop-filter: blur(20px);
    width: 100%;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.time-travel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.time-travel-label {
    color: var(--accent-gold);
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    font-size: 0.9rem;
}

.btn-text {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 0.85rem;
    font-family: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    text-decoration: none;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 500;
}

.btn-text:hover {
    color: var(--accent-cyan);
}

.time-slider {
    -webkit-appearance: none;
    width: 100%;
    height: 6px;
    background: var(--bg-secondary);
    border-radius: 3px;
    outline: none;
    margin-bottom: 1rem;
}

.time-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--accent-cyan);
    cursor: pointer;
    box-shadow: 0 0 10px rgba(79, 172, 254, 0.5);
    transition: transform 0.2s;
}

.time-slider::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

.time-travel-display {
    text-align: center;
    color: var(--text-primary);
    font-family: 'Outfit', monospace;
    font-size: 1.1rem;
}

/* Dropdown - Elegant List */
.timezone-dropdown {
    position: absolute;
    top: calc(100% + 0.5rem);
    left: 0;
    right: 0;
    max-height: 400px;
    overflow-y: auto;
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    backdrop-filter: blur(20px);
    z-index: 1000;
    display: none;
    box-shadow: var(--shadow-elevated);
}

.timezone-dropdown::-webkit-scrollbar {
    width: 6px;
}

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

.timezone-dropdown::-webkit-scrollbar-thumb {
    background: var(--border-subtle);
    border-radius: 3px;
}

.timezone-dropdown::-webkit-scrollbar-thumb:hover {
    background: var(--accent-cyan);
}

.dropdown-item {
    padding: 1rem 1.5rem;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-subtle);
}

.dropdown-item:last-child {
    border-bottom: none;
}

.dropdown-item:hover {
    background: var(--bg-card);
    padding-left: 1.75rem;
}

.dropdown-item.no-results {
    cursor: default;
    color: var(--text-muted);
    justify-content: center;
}

.dropdown-item.no-results:hover {
    background: transparent;
    padding-left: 1.5rem;
}

.dropdown-country {
    font-weight: 400;
    color: var(--text-primary);
    font-size: 0.95rem;
    font-family: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.dropdown-utc {
    font-size: 0.85rem;
    color: var(--accent-gold);
    font-weight: 500;
    letter-spacing: 0.05em;
    font-family: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* Buttons - Premium Feel */
.btn-primary,
.btn-secondary {
    padding: 1rem 2rem;
    border: none;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    font-family: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-bright-cyan) 100%);
    color: var(--bg-primary);
    box-shadow: var(--shadow-subtle);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--glow-cyan);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    background: transparent;
    color: var(--accent-gold);
    border: 1px solid var(--accent-gold);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: var(--accent-gold);
    color: var(--bg-primary);
    transform: translateY(-2px);
    box-shadow: var(--glow-gold);
}

/* Timezone Grid - Luxury Cards */
.timezones-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-bottom: 4rem;
    animation: fadeIn 1.4s ease-out;
}

.timezone-card {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    padding: 2rem;
    position: relative;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    animation: slideIn 0.6s ease-out;
    overflow: hidden;
}

.timezone-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent-cyan), transparent);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.timezone-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-highlight);
    box-shadow: var(--shadow-elevated);
    background: var(--bg-card-hover);
}

.timezone-card:hover::before {
    opacity: 1;
}

.timezone-card.highlight {
    border-color: var(--accent-gold);
    box-shadow: var(--glow-gold);
    animation: pulse 2s ease-in-out infinite;
}

.timezone-card.highlight::before {
    opacity: 1;
    background: linear-gradient(90deg, transparent, var(--accent-gold), transparent);
}

/* Dynamic Time of Day Backgrounds with Smooth Transitions */
@property --gradient-start {
    syntax: '<color>';
    initial-value: rgba(15, 23, 42, 0.6);
    inherits: false;
}

@property --border-color {
    syntax: '<color>';
    initial-value: rgba(148, 163, 184, 0.08);
    inherits: false;
}

.timezone-card {
    background: linear-gradient(135deg, var(--gradient-start) 0%, rgba(15, 23, 42, 0.6) 100%);
    border-color: var(--border-color);
    transition: --gradient-start 1s ease, --border-color 1s ease, transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.4s ease;
}

.timezone-card.card-morning {
    --gradient-start: rgba(251, 191, 36, 0.15);
    --border-color: rgba(251, 191, 36, 0.3);
}

.timezone-card.card-working {
    --gradient-start: rgba(34, 197, 94, 0.1);
    --border-color: rgba(34, 197, 94, 0.3);
}

.timezone-card.card-evening {
    --gradient-start: rgba(251, 146, 60, 0.15);
    --border-color: rgba(251, 146, 60, 0.3);
}

.timezone-card.card-night {
    --gradient-start: rgba(139, 92, 246, 0.15);
    --border-color: rgba(139, 92, 246, 0.3);
}

.card-content-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1.5rem;
}

.digital-info {
    flex: 1;
    min-width: 0;
    /* Prevent overflow */
}

.clock-face {
    width: 100px;
    height: 100px;
    flex-shrink: 0;
}

.timezone-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-subtle);
}

.timezone-name {
    font-size: 0.95rem;
    font-weight: 600;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent-champagne) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    opacity: 0.95;
}

.remove-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 1.5rem;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    opacity: 0.6;
}

.remove-btn:hover {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
    opacity: 1;
    transform: rotate(90deg);
}

.time-display {
    font-size: 3.5rem;
    font-weight: 200;
    background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-bright-cyan) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
    font-variant-numeric: tabular-nums;
    line-height: 1;
    letter-spacing: -0.02em;
}

.date-display {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 1.25rem;
    font-weight: 300;
    letter-spacing: 0.02em;
}

.timezone-info {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}

.offset-display {
    display: inline-block;
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.1) 0%, rgba(212, 175, 55, 0.05) 100%);
    color: var(--accent-gold);
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 500;
    border: 1px solid rgba(212, 175, 55, 0.2);
    letter-spacing: 0.05em;
}

.time-diff {
    display: inline-block;
    background: rgba(79, 172, 254, 0.1);
    color: var(--accent-cyan);
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 500;
    border: 1px solid rgba(79, 172, 254, 0.2);
    letter-spacing: 0.02em;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
}

.status-indicator {
    font-size: 0.85rem;
    font-weight: 500;
    padding: 0.4rem 0.8rem;
    border-radius: 6px;
    letter-spacing: 0.03em;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    white-space: nowrap;
    /* Removed overflow restrictions to ensure text is fully visible */
}

.status-indicator i {
    font-size: 1rem;
}

.status-working {
    background: rgba(34, 197, 94, 0.1);
    color: #22c55e;
    border: 1px solid rgba(34, 197, 94, 0.2);
}

.status-evening {
    background: rgba(251, 146, 60, 0.1);
    color: #fb923c;
    border: 1px solid rgba(251, 146, 60, 0.2);
}

.status-night {
    background: rgba(139, 92, 246, 0.1);
    color: #8b5cf6;
    border: 1px solid rgba(139, 92, 246, 0.2);
}

.status-morning {
    background: rgba(251, 191, 36, 0.1);
    color: #fbbf24;
    border: 1px solid rgba(251, 191, 36, 0.2);
}

/* Time Converter - Sophisticated Section */
.time-converter {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    padding: 2.5rem;
    animation: fadeIn 1.6s ease-out;
}

.time-converter h2 {
    font-size: 1.75rem;
    font-weight: 300;
    margin-bottom: 2rem;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent-gold) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.info-icon {
    font-size: 1.2rem;
    color: var(--accent-cyan);
    cursor: help;
    opacity: 0.8;
    transition: opacity 0.2s;
}

.info-icon:hover {
    opacity: 1;
}

.converter-controls {
    display: grid;
    grid-template-columns: 1fr 2fr auto;
    gap: 1.5rem;
    align-items: end;
    margin-bottom: 2rem;
}

@media (max-width: 768px) {
    .converter-controls {
        grid-template-columns: 1fr;
    }

    .btn-secondary {
        width: 100%;
    }
}

.converter-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    flex: 1;
    min-width: 200px;
}

.converter-group label {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 300;
    font-family: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    letter-spacing: 0.02em;
}

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

.input-icon-wrapper i {
    position: absolute;
    left: 1.2rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--accent-gold);
    font-size: 1.2rem;
    pointer-events: none;
    z-index: 1;
}

input[type="time"],
.converter-select {
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    color: var(--text-primary);
    padding: 1rem 1.5rem;
    padding-left: 3.5rem;
    /* Space for icon */
    border-radius: 8px;
    font-size: 0.95rem;
    font-family: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    width: 100%;
    transition: all 0.2s;
    appearance: none;
    -webkit-appearance: none;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    outline: none;
}

/* Hide native time picker icon but keep functionality */
input[type="time"]::-webkit-calendar-picker-indicator {
    background: transparent;
    bottom: 0;
    color: transparent;
    cursor: pointer;
    height: auto;
    left: 0;
    position: absolute;
    right: 0;
    top: 0;
    width: auto;
}



input[type="time"]:hover,
.converter-select:hover {
    border-color: var(--border-highlight);
}

input[type="time"]:focus,
.converter-select:focus {
    border-color: var(--accent-gold);
    box-shadow: var(--glow-gold);
}

.time-input {
    flex: 1;
    min-width: 200px;
}

.conversion-results {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1rem;
    margin-top: 2rem;
}

.conversion-result-item {
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    padding: 1.25rem;
    transition: all 0.3s ease;
}

.conversion-result-item:hover {
    border-color: var(--accent-cyan);
    transform: translateY(-2px);
    box-shadow: var(--shadow-subtle);
}

.conversion-result-item i {
    color: var(--accent-cyan);
    font-size: 1.2rem;
}

.result-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
}

.result-location {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--accent-champagne);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.result-time {
    font-size: 1.75rem;
    font-weight: 300;
    color: var(--accent-cyan);
    margin-bottom: 0.25rem;
    font-variant-numeric: tabular-nums;
}

.result-date {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 300;
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes pulse {

    0%,
    100% {
        box-shadow: var(--glow-gold);
    }

    50% {
        box-shadow: 0 0 40px rgba(212, 175, 55, 0.5);
    }
}

@keyframes slideInRight {
    from {
        transform: translateX(400px);
        opacity: 0;
    }

    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideOutRight {
    from {
        transform: translateX(0);
        opacity: 1;
    }

    to {
        transform: translateX(400px);
        opacity: 0;
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    body {
        padding: 2rem 1rem;
    }

    h1 {
        font-size: 2.5rem;
    }

    .subtitle {
        font-size: 0.85rem;
    }

    .timezones-grid {
        grid-template-columns: 1fr;
    }

    .add-timezone {
        flex-direction: column;
    }

    .searchable-select-container {
        width: 100%;
        min-width: auto;
    }

    .card-content-wrapper {
        flex-direction: column-reverse;
        align-items: flex-start;
    }

    .clock-face {
        align-self: center;
        margin-bottom: 1rem;
    }

    .btn-primary {
        width: 100%;
    }

    .time-display {
        font-size: 2.5rem;
    }

    .time-converter {
        padding: 1.5rem;
    }

    .time-converter h2 {
        font-size: 1.5rem;
    }

    .converter-controls {
        flex-direction: column;
    }

    .conversion-results {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 2rem;
    }

    .timezone-card {
        padding: 1.5rem;
    }

    .time-display {
        font-size: 2rem;
    }
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Selection Color */
::selection {
    background: var(--accent-cyan);
    color: var(--bg-primary);
}

::-moz-selection {
    background: var(--accent-cyan);
    color: var(--bg-primary);
}

/* Footer - Minimalist & Professional */
footer {
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-subtle);
    text-align: center;
    animation: fadeIn 1.8s ease-out;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

footer p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 300;
    letter-spacing: 0.05em;
}

.social-links {
    display: flex;
    gap: 1.5rem;
    margin-top: 0.5rem;
}

.social-links a {
    color: var(--text-muted);
    font-size: 1.5rem;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
}

.social-links a:hover {
    color: var(--accent-cyan);
    transform: translateY(-3px);
    filter: drop-shadow(0 0 8px rgba(79, 172, 254, 0.4));
}