/* Global styles */
* {
    margin: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    background: #f5f5f5;
}

.container {
    margin: 0 auto;
    max-width: 1400px;
    background: white;
    border-radius: 10px;
    padding: 20px;
}

h1 {
    text-align: center;
    color: #333;
    margin-bottom: 30px;
}

/* Header styles */
.header {
    background-color: #333;
    padding: 15px 30px;
    border-bottom: 1px solid #ddd;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background-color 0.3s, border-color 0.3s;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo img {
    width: 40px;
    height: 40px;
}

.logo-text {
    font-size: 20px;
    font-weight: bold;
    color: #fff;
}

.nav-menu {
    display: flex;
    gap: 25px;
}

.nav-menu a {
    text-decoration: none;
    color: #fff;
    font-weight: 500;
    transition: color 0.3s;
    padding: 5px 10px;
    border-radius: 5px;
}

.nav-menu a:hover {
    color: #007bff;
    background-color: #fff;
}

/* Theme switcher */
.theme-switcher {
    display: flex;
    align-items: center;
    gap: 10px;
}

.switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 24px;
}

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

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: .4s;
    border-radius: 24px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
}

input:checked + .slider {
    background-color: #007bff;
}

input:checked + .slider:before {
    transform: translateX(26px);
}

/* Timezone selector */
.timezone-selector {
    border-radius: 8px;
    margin-bottom: 15px;
}

.timezone-selector-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    margin-bottom: 15px;
}

.collapse-btn {
    background: none;
    border: none;
    font-size: 18px;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.collapse-btn.collapsed {
    transform: rotate(-90deg);
}

.timezone-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 10px;
    max-height: 200px;
    overflow-y: auto;
    border: 1px solid #ddd;
    padding: 15px;
    border-radius: 5px;
    transition: all 0.3s ease;
    opacity: 1;
}

.timezone-grid.collapsed {
    max-height: 0;
    padding: 0 15px;
    opacity: 0;
    overflow: hidden;
}

.timezone-item {
    display: flex;
    align-items: center;
    padding: 5px;
}

.timezone-item input[type="checkbox"] {
    margin-right: 8px;
    width: auto;
}

/* Live clocks */
.live-clocks {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    margin-bottom: 30px;
}

.clock {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 10px;
    padding: 20px;
    min-width: 200px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.clock h3 {
    font-size: 16px;
    margin-bottom: 10px;
    opacity: 0.9;
}

.clock .time {
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 5px;
}

.clock .date {
    font-size: 14px;
    opacity: 0.8;
}

.no-clocks {
    text-align: center;
    color: #666;
    font-style: italic;
    padding: 40px;
}

/* Time converter */
.time-converter {
    margin-top: 30px;
}

.converter-controls {
    display: flex;
    align-items: center;
    margin-top: 10px;
    gap: 15px;
    margin-bottom: 10px;
    flex-wrap: wrap;
    justify-content: space-between;
}

.time-input {
    padding: 8px 12px;
    border: 2px solid #ddd;
    border-radius: 5px;
    font-size: 16px;
}
.time-input#modeSelector{
    padding: 10px 10px;
}
.btn {
    padding: 8px 16px;
    background: #007bff;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 14px;
    transition: background-color 0.3s;
}

.btn:hover {
    background: #0056b3;
}

.conversion-table {
    width: 100%;
    border-collapse: collapse;
}

.conversion-table th,
.conversion-table td {
    border: 1px solid #ddd;
    padding: 12px;
    text-align: center;
}

.conversion-table th {
    background: #f8f9fa;
    font-weight: bold;
}

.conversion-table tr:nth-child(even) {
    background: #f9f9f9;
}

.bd-time {
    background: #e3f2fd !important;
    font-weight: bold;
}

.remove-row {
    background: #dc3545;
    color: white;
    border: none;
    padding: 5px 10px;
    border-radius: 3px;
    cursor: pointer;
    font-size: 12px;
    transition: background-color 0.3s;
}

.remove-row:hover {
    background: #c82333;
}

.time-display {
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 3px;
    min-height: 20px;
}

.time-display:hover {
    background: #f0f0f0;
}

.time-input-edit {
    width: auto;
    border: 2px solid #007bff;
    border-radius: 3px;
    font-size: 14px;
}

.copy-btn {
    background: #28a745;
    color: white;
    border: none;
    padding: 2px 6px;
    border-radius: 3px;
    cursor: pointer;
    font-size: 10px;
    margin-left: 5px;
    transition: background-color 0.3s;
}

.copy-btn:hover {
    background: #218838;
}

.timezone-cell {
    position: relative;
}

.cell-copy {
    position: absolute;
    top: 2px;
    right: 2px;
    opacity: 0;
    transition: opacity 0.2s;
}

.timezone-cell:hover .cell-copy,
.bd-time:hover .cell-copy {
    opacity: 1;
}

/* Features section */
.features {
    margin-top: 50px;
    padding: 40px 0;
    background: #f8f9fa;
    border-radius: 10px;
}

.features h2 {
    text-align: center;
    margin-bottom: 30px;
    color: #333;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    padding: 0 20px;
}

.feature {
    text-align: center;
    padding: 20px;
}

.feature h3 {
    margin-bottom: 15px;
    color: #333;
}

.feature p {
    color: #666;
    line-height: 1.6;
}

/* Footer styles */
.footer {
    background: #333;
    color: white;
    padding: 40px 0;
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    padding: 0 20px;
}

.newsletter {
    text-align: left;
}

.newsletter h3 {
    margin-bottom: 15px;
    color: #fff;
}

.newsletter p {
    margin-bottom: 20px;
    color: #ccc;
}

.newsletter-form {
    display: flex;
    gap: 10px;
}

.newsletter input {
    flex: 1;
    padding: 10px;
    border: none;
    border-radius: 5px;
}

.newsletter button {
    padding: 10px 20px;
    background: #007bff;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.newsletter button:hover {
    background: #0056b3;
}

.footer-links {
    text-align: right;
}

.footer-links h3 {
    margin-bottom: 15px;
}

.footer-links a {
    color: #ccc;
    text-decoration: none;
    display: block;
    margin-bottom: 10px;
}

.footer-links a:hover {
    color: #fff;
}
label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
    color: #333;
}
@media (max-width: 1024px){
    .cell-copy {
        opacity: 1;
    }
}


@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    #converterTitle{
        font-size: 100%;
    }
    .live-clocks {
        gap: 10px;
        margin-bottom: 10px;
    }
    .footer-links {
        text-align: center;
    }
    .ControlsBtn-group{
        display: flex;
        gap: 10px;
    }
    .logo-text{
        display: none;
    }
    .converter-controls {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
    }
    
    .time-input {
        width: 100%;
        padding: 2px 6px;
    }
    .time-input#modeSelector{
        padding: 4px 4px;
    }
    .btn {
        width: 100%;
        padding: 1px 1px;
    }

    /* Responsive table */
    .conversion-table thead {
        display: none;
    }

    .conversion-table tr {
        border: 1px solid #ddd;
    }

    .conversion-table td {
        display: block;
        text-align: right;
        border-bottom: 1px dotted #ccc;
        position: relative;
        padding-left: 50%;
        padding-right: 30px;
        padding-top: 8px;
        padding-bottom: 8px;
    }

    .conversion-table td:before {
        content: attr(data-label);
        position: absolute;
        left: 10px;
        font-weight: bold;
        text-align: left;
        font-size: 90%;
        white-space: nowrap;
    }
    label{
        font-size: 14px;
        font-weight: 400;
    }
    .conversion-table td:last-child {
        border-bottom: 0;
    }
    .clock h3{
        font-size: 90%;
        margin-bottom: 5px;
    }
}

@media (max-width: 480px) {
    .nav-menu {
        display: none; /* Hide for now, can be replaced with a burger menu */
    }
    
    .header {
        padding: 15px;
    }
    
    .container {
        padding: 15px;
    }
    
    .clock {
        min-width: 100%;
        padding: 10px;
    }
}

/* Toast notifications */
.toast {
    position: fixed;
    top: 20px;
    right: 20px;
    background: #28a745;
    color: white;
    padding: 12px 20px;
    border-radius: 5px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
    z-index: 1000;
    opacity: 0;
    transform: translateX(100%);
    transition: all 0.3s ease;
}

.toast.show {
    opacity: 1;
    transform: translateX(0);
}

.toast.error {
    background: #dc3545;
}

.toast.info {
    background: #17a2b8;
}
.rangeMode, .timeMode-group{
    display: inline-flex;
    gap: 10px;
}
.timeMode-group{
}