@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
    --bg: #f6f3ee;
    --bg-soft: #efeae2;
    --bg-card: #ffffff;
    --text: #1a1a1a;
    --text-muted: #6b6b6b;
    --line: #e2ddd4;
    --accent: #1e2f2a;
    --accent-2: #0f766e;
    --danger: #c2410c;
    --success: #0f766e;
}

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

body {
    font-family: 'Space Grotesk', sans-serif;
    background: radial-gradient(circle at top left, #ffffff 0%, #f6f3ee 50%, #efeae2 100%);
    min-height: 100vh;
    color: var(--text);
    padding: 32px 24px 60px;
}

.page {
    max-width: 1200px;
    margin: 0 auto;
}

/* Topbar */
.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
    padding: 18px 24px;
    border-radius: 18px;
    background: var(--bg-card);
    border: 1px solid var(--line);
    box-shadow: 0 10px 30px rgba(18, 18, 18, 0.08);
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    letter-spacing: 0.2px;
}

.brand-mark {
    background: var(--accent);
    color: #ffffff;
    padding: 6px 10px;
    border-radius: 10px;
    text-transform: uppercase;
    font-size: 0.75rem;
}

.brand-name {
    font-size: 1.1rem;
}

.brand-pill {
    font-size: 0.75rem;
    color: var(--accent);
    border: 1px solid var(--line);
    padding: 4px 8px;
    border-radius: 999px;
}

.topbar-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-muted);
    font-size: 0.9rem;
    flex-wrap: wrap;
}

.endpoint-value {
    color: var(--text);
    font-weight: 600;
}

.divider {
    width: 1px;
    height: 14px;
    background: var(--line);
}

/* Hero */
.hero {
    margin: 28px 0 22px;
    padding: 28px;
    border-radius: 24px;
    background: var(--bg-card);
    border: 1px solid var(--line);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
}

.hero-content h1 {
    margin-bottom: 8px;
}

.hero-content p {
    margin: 0;
}

.hero h1 {
    font-size: 2.2rem;
    margin-bottom: 8px;
}

.hero p {
    color: var(--text-muted);
    max-width: 520px;
}

.hero-status {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 140px;
}

.status-label {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 600;
}

.status-pill {
    padding: 8px 16px;
    border-radius: 999px;
    font-weight: 600;
    font-size: 0.9rem;
    background: var(--bg-soft);
    color: var(--text);
    border: 1px solid var(--line);
    min-width: 92px;
    text-align: center;
}

.status-pill.is-up {
    background: rgba(15, 118, 110, 0.15);
    color: var(--success);
    border-color: rgba(15, 118, 110, 0.35);
}

.status-pill.is-down {
    background: rgba(194, 65, 12, 0.15);
    color: var(--danger);
    border-color: rgba(194, 65, 12, 0.35);
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 18px;
    margin-bottom: 28px;
}

.stat-card {
    background: var(--bg-card);
    padding: 18px 20px;
    border-radius: 16px;
    border: 1px solid var(--line);
    display: flex;
    flex-direction: column;
    gap: 6px;
    box-shadow: 0 10px 24px rgba(18, 18, 18, 0.06);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 30px rgba(18, 18, 18, 0.1);
}

.stat-label {
    color: var(--text-muted);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent);
}

.stat-sub {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Card */
.card {
    background: var(--bg-card);
    border-radius: 20px;
    padding: 28px;
    margin-bottom: 26px;
    border: 1px solid var(--line);
    box-shadow: 0 12px 28px rgba(18, 18, 18, 0.06);
}

.card h2 {
    margin-bottom: 16px;
    color: var(--text);
    font-size: 1.4rem;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

/* Form */
.form-row {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 20px;
    align-items: end;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    margin-bottom: 8px;
    color: var(--text-muted);
    font-weight: 500;
}

.form-group input {
    padding: 12px 16px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: #fffaf5;
    color: var(--text);
    font-size: 1rem;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-group select {
    padding: 12px 16px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: #fffaf5;
    color: var(--text);
    font-size: 0.95rem;
}

.form-group select:focus {
    outline: none;
    border-color: var(--accent-2);
    box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.15);
}

.form-group input:focus {
    outline: none;
    border-color: var(--accent-2);
    box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.15);
}

.form-hint {
    margin-top: 10px;
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Buttons */
.btn {
    padding: 12px 22px;
    border: none;
    border-radius: 999px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.btn-primary {
    background: var(--accent);
    color: white;
}

.btn-primary:hover {
    background: #15201c;
}

.btn-secondary {
    background: var(--bg-soft);
    color: var(--text);
}

.btn-secondary:hover {
    background: #e5dfd6;
}

.btn-danger {
    background: var(--danger);
    color: white;
    padding: 8px 16px;
    font-size: 0.85rem;
}

.btn-danger:hover {
    opacity: 0.85;
}

.btn-copy {
    background: var(--accent-2);
    color: white;
    padding: 6px 12px;
    font-size: 0.8rem;
}

.btn-copy:hover {
    opacity: 0.8;
}

/* Table */
.clients-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
    font-family: 'JetBrains Mono', monospace;
}

.table-scroll {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.clients-table th,
.clients-table td {
    padding: 15px;
    text-align: left;
    border-bottom: 1px solid var(--line);
}

.clients-table th {
    background: var(--bg-soft);
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.08em;
}

.clients-table tr:hover {
    background: rgba(15, 118, 110, 0.06);
}

.clients-table td {
    font-size: 0.85rem;
}

.credential-cell {
    position: relative;
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

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

/* Loading */
.loading {
    text-align: center;
    padding: 40px;
    color: var(--text-muted);
}

.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
}

.empty-state p {
    margin: 10px 0;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(14, 18, 16, 0.5);
    backdrop-filter: blur(6px);
}

.modal-content {
    background: var(--bg-card);
    margin: 5% auto;
    padding: 40px;
    border-radius: 20px;
    width: 90%;
    max-width: 700px;
    box-shadow: 0 16px 50px rgba(18, 18, 18, 0.2);
    position: relative;
    max-height: 85vh;
    overflow-y: auto;
}

.modal-close {
    position: absolute;
    right: 20px;
    top: 20px;
    font-size: 2em;
    cursor: pointer;
    color: var(--text-muted);
    transition: color 0.2s ease;
}

.modal-close:hover {
    color: var(--text);
}

.client-detail {
    margin: 20px 0;
    padding: 15px;
    background: var(--bg-soft);
    border-radius: 12px;
    border-left: 4px solid var(--accent);
}

.client-detail-label {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-bottom: 5px;
}

.client-detail-value {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1rem;
    color: var(--text);
    word-break: break-all;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 12px;
    margin-top: 10px;
    align-items: end;
}

.form-grid .button-group {
    grid-column: 1 / -1;
}

.form-grid .button-group .btn {
    width: 100%;
}

#proxyListOutput {
    width: 100%;
    margin-top: 12px;
    padding: 12px 14px;
    border-radius: 12px;
    border: 1px solid var(--line);
    background: #fffaf5;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    color: var(--text);
    resize: vertical;
}

/* Toast */
.toast {
    position: fixed;
    bottom: 30px;
    right: 30px;
    padding: 16px 24px;
    border-radius: 10px;
    background: var(--accent);
    color: #ffffff;
    box-shadow: 0 10px 30px rgba(18, 18, 18, 0.2);
    display: none;
    z-index: 2000;
    animation: slideIn 0.3s ease;
}

.toast.success {
    background: var(--success);
}

.toast.error {
    background: var(--danger);
}

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

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

/* Responsive */
@media (max-width: 768px) {
    .topbar {
        flex-direction: column;
        align-items: flex-start;
    }

    .topbar-meta {
        width: 100%;
        justify-content: space-between;
    }

    .hero {
        flex-direction: column;
        align-items: flex-start;
    }

    .hero h1 {
        font-size: 1.7rem;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

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

    .card {
        padding: 20px;
    }

    .clients-table {
        font-size: 0.8rem;
        min-width: 720px;
    }

    .clients-table th,
    .clients-table td {
        padding: 10px;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }

    .btn-secondary {
        width: auto;
    }

    .copy-wrapper {
        gap: 6px;
    }

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

@media (max-width: 480px) {
    body {
        padding: 20px 16px 40px;
    }

    .hero {
        padding: 20px;
    }

    .hero h1 {
        font-size: 1.5rem;
    }

    .stat-value {
        font-size: 1.7rem;
    }

    .topbar-meta {
        font-size: 0.8rem;
    }
}