@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@400;500;700&display=swap');

:root {
    --primary-color: #4f46e5;
    --dark-color: #374151;
    --success-color: #10b981;
    --danger-color: #ef4444;
    --warning-color: #f59e0b;
    --info-color: #3b82f6;
    --bg-color: #f9fafb;
    --card-bg: #ffffff;
    --text-color: #1f2937;
    --text-light: #6b7280;
    --border-color: #e5e7eb;
    --box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
}

body {
    font-family: 'Noto Sans SC', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    margin: 0;
    padding: 20px;
    font-size: 14px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    background: var(--card-bg);
    border-radius: 12px;
    box-shadow: var(--box-shadow);
    overflow: hidden;
}

header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

header h1 {
    font-size: 20px;
    font-weight: 700;
    margin: 0;
}

.controls {
    display: flex;
    align-items: center;
    gap: 12px;
}

.btn {
    padding: 8px 16px;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.2s, opacity 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    color: white;
}

.btn-primary { background-color: var(--primary-color); }
.btn-primary:hover { background-color: #4338ca; }
.btn-dark { background-color: var(--dark-color); }
.btn-dark:hover { background-color: #1f2937; }
.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.toggle-switch {
    display: flex;
    align-items: center;
    gap: 8px;
}

.toggle-switch input {
    width: 36px;
    height: 20px;
    appearance: none;
    background: #ccc;
    border-radius: 20px;
    position: relative;
    cursor: pointer;
    transition: background-color 0.3s;
}
.toggle-switch input::before {
    content: '';
    width: 16px;
    height: 16px;
    background: white;
    border-radius: 50%;
    position: absolute;
    top: 2px;
    left: 2px;
    transition: transform 0.3s;
}
.toggle-switch input:checked {
    background: var(--primary-color);
}
.toggle-switch input:checked::before {
    transform: translateX(16px);
}
.toggle-switch label {
    cursor: pointer;
    color: var(--text-light);
}

main {
    padding: 24px;
}

.proxy-input-area textarea {
    width: 100%;
    height: 150px;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    resize: vertical;
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 13px;
    box-sizing: border-box;
}

.stats-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 16px;
    margin-top: 24px;
}

.card {
    background-color: var(--bg-color);
    padding: 16px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.card .label {
    color: var(--text-light);
    font-size: 14px;
    margin-bottom: 8px;
}

.card .value {
    font-size: 24px;
    font-weight: 700;
}
.text-success { color: var(--success-color); }
.text-danger { color: var(--danger-color); }

.table-container {
    margin-top: 24px;
}

.sort-status-footer {
    padding: 10px;
    background-color: #f0f4ff;
    color: #4f46e5;
    font-size: 13px;
    border-radius: 6px;
    margin-bottom: 12px;
    display: none; /* Initially hidden */
}

table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

th, td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
}

thead {
    background-color: #f9fafb;
}

th {
    font-weight: 500;
    color: var(--text-light);
    font-size: 12px;
    text-transform: uppercase;
}

td {
    vertical-align: middle;
}

.status {
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.status-available { color: var(--success-color); }
.status-unavailable { color: var(--danger-color); }
.status-checking { color: var(--text-light); }

.purity-badge {
    padding: 4px 8px;
    border-radius: 12px;
    font-weight: 500;
    color: white;
    text-align: center;
    min-width: 60px;
}
.purity-low { background-color: var(--success-color); }
.purity-medium { background-color: var(--warning-color); }
.purity-high { background-color: var(--danger-color); }
.purity-unknown { background-color: #9ca3af; }

.ip-cell {
    display: flex;
    align-items: center;
    gap: 8px;
}
.ip-cell .ip-lookup {
    cursor: pointer;
    color: var(--text-light);
    transition: color 0.2s;
}
.ip-cell .ip-lookup:hover {
    color: var(--primary-color);
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0,0,0,0.5);
    animation: fadeIn 0.3s;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.modal-content {
    background-color: #fefefe;
    margin: 10% auto;
    padding: 0;
    border: 1px solid #888;
    width: 80%;
    max-width: 600px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
    animation: slideIn 0.3s;
}
@keyframes slideIn { from { transform: translateY(-50px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }

.modal-header {
    padding: 16px 24px;
    background-color: var(--primary-color);
    color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top-left-radius: 8px;
    border-top-right-radius: 8px;
}

.modal-header h2 {
    margin: 0;
    font-size: 18px;
}

.close-btn {
    color: white;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
}
.close-btn:hover, .close-btn:focus {
    opacity: 0.8;
    text-decoration: none;
}

.modal-body {
    padding: 24px;
}

.modal-footer {
    padding: 12px 24px;
    text-align: right;
    font-size: 12px;
    color: #999;
    border-top: 1px solid var(--border-color);
}

#modal-loader {
    text-align: center;
    padding: 20px;
    color: var(--text-light);
}

#modal-data ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

#modal-data li {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid var(--border-color);
}
#modal-data li:last-child {
    border-bottom: none;
}
#modal-data .label {
    font-weight: 500;
    color: var(--text-light);
}
#modal-data .value {
    font-weight: 500;
}
#modal-data .value .risk {
    color: white;
    background-color: var(--warning-color);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 12px;
}
#modal-data .value .yes { color: var(--danger-color); }
#modal-data .value .no { color: var(--success-color); }