/* WireGuard VPN Control Plane v3 - Trevarn Brand */

@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@300;400;500;600&family=Inter:wght@400;500;600&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
    --aour-glaz: #4A6FA5;
    --aour-balan: #D8A23A;
    --lin-violet: #5B6B9D;
    --ink: #11181C;
    --slate: #1F3A4A;
    --mist: #8A9094;
    --cloud: #E5E7EB;
    --pearl: #F8F9FA;
    --white: #FFFFFF;
    --status-green: #22c55e;
    --status-yellow: #eab308;
    --status-red: #ef4444;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
    background: var(--pearl);
    color: var(--slate);
    line-height: 1.6;
    min-height: 100vh;
}

/* Header */
.header {
    background: linear-gradient(180deg, #11181C 0%, #1a2a3a 100%);
    padding: 16px 60px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-left { display: flex; align-items: baseline; gap: 16px; }

.header h1 {
    font-family: 'IBM Plex Sans', sans-serif;
    font-size: 16px;
    font-weight: 600;
    color: var(--white);
}

.version {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    color: var(--mist);
}

.health-badge {
    padding: 5px 12px;
    border-radius: 4px;
    font-family: 'IBM Plex Sans', sans-serif;
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    border: 1px solid rgba(255,255,255,0.2);
}

.health-badge.status-healthy { background: rgba(34, 197, 94, 0.15); color: var(--status-green); border-color: var(--status-green); }
.health-badge.status-degraded { background: rgba(234, 179, 8, 0.15); color: var(--status-yellow); border-color: var(--status-yellow); }
.health-badge.status-unhealthy { background: rgba(239, 68, 68, 0.15); color: var(--status-red); border-color: var(--status-red); }

/* Container */
.container { max-width: 1400px; margin: 0 auto; padding: 40px 60px; }

@media (max-width: 768px) {
    .container { padding: 24px; }
    .header { padding: 16px 24px; }
}

/* Sections */
.section { margin-bottom: 40px; }

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--cloud);
    margin-bottom: 20px;
}

.section-title {
    font-family: 'IBM Plex Sans', sans-serif;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--aour-glaz);
}

.section-desc {
    font-size: 13px;
    color: var(--mist);
    margin-bottom: 16px;
}

/* Cards Grid - Shared between geo and endpoint cards */
.geo-cards,
.endpoint-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 12px;
}

/* Card base - shared styles */
.geo-card,
.endpoint-card {
    background: var(--white);
    border: 1px solid transparent;
    border-radius: 8px;
    padding: 16px;
    display: grid;
    grid-template-columns: auto 40px 1fr auto;
    gap: 12px;
    align-items: center;
    transition: all 0.2s ease;
    cursor: pointer;
}

.geo-card:hover,
.endpoint-card:hover {
    border-color: var(--aour-glaz);
    box-shadow: 0 4px 16px rgba(74, 111, 165, 0.1);
}

.geo-card.expanded,
.endpoint-card.expanded {
    grid-template-columns: auto 40px 1fr;
    align-items: start;
}

/* Country flag - prominent */
.card-flag {
    font-size: 36px;
    line-height: 1;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.1));
}

/* Status icon - smaller */
.card-icon {
    width: 40px;
    height: 40px;
    border-radius: 6px;
    background: var(--pearl);
    display: flex;
    align-items: center;
    justify-content: center;
}

.card-icon svg { width: 20px; height: 20px; }

.card-icon.status-healthy { background: rgba(34, 197, 94, 0.1); color: var(--status-green); }
.card-icon.status-degraded { background: rgba(234, 179, 8, 0.1); color: var(--status-yellow); }
.card-icon.status-unhealthy { background: rgba(239, 68, 68, 0.1); color: var(--status-red); }

/* Card content - compact */
.card-content { min-width: 0; }

.card-header-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 4px;
}

.card-title {
    font-family: 'IBM Plex Sans', sans-serif;
    font-size: 14px;
    font-weight: 600;
    color: var(--slate);
}

.card-badge {
    font-family: 'IBM Plex Sans', sans-serif;
    font-size: 9px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 2px 6px;
    border-radius: 3px;
}

.card-badge.homelab { background: rgba(74, 111, 165, 0.1); color: var(--aour-glaz); }
.card-badge.outpost { background: rgba(91, 107, 157, 0.1); color: var(--lin-violet); }

.card-subtitle {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    color: var(--mist);
}
.mono { font-family: 'JetBrains Mono', monospace; }

.card-ip {
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    color: var(--slate);
    margin-top: 3px;
    margin-bottom: 2px;
}


.card-indicators-compact {
    display: flex;
    gap: 8px;
    margin-top: 6px;
}

.indicator-compact {
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    padding: 2px 6px;
    border-radius: 3px;
    background: var(--pearl);
}

.indicator-compact.ok { color: var(--status-green); }
.indicator-compact.warn { color: var(--status-yellow); }
.indicator-compact.fail { color: var(--status-red); }

/* Expand arrow */
.card-expand {
    color: var(--cloud);
    transition: transform 0.2s ease, color 0.2s ease;
    display: flex;
    align-items: center;
}

.geo-card:hover .card-expand,
.endpoint-card:hover .card-expand { color: var(--aour-glaz); }

.geo-card.expanded .card-expand,
.endpoint-card.expanded .card-expand { transform: rotate(90deg); }

/* Expanded details */
.card-details-expanded {
    display: none;
    grid-column: 1 / -1;
    padding-top: 12px;
    margin-top: 12px;
    border-top: 1px solid var(--cloud);
    font-size: 12px;
    color: var(--mist);
}

.geo-card.expanded .card-details-expanded,
.endpoint-card.expanded .card-details-expanded { display: block; }

.detail-row { margin-bottom: 6px; }
.detail-row .label { color: var(--slate); font-weight: 500; }
.detail-row .mono { font-family: 'JetBrains Mono', monospace; font-size: 11px; }
.detail-row .match { color: var(--status-green); }
.detail-row .mismatch { color: var(--status-yellow); }

.card-footer {
    margin-top: 8px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    color: var(--mist);
}

/* Canonicaliser */
.canonicalizer {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

@media (max-width: 900px) {
    .canonicalizer { grid-template-columns: 1fr; }
}

.canonicalizer-input {
    background: var(--white);
    border-radius: 8px;
    padding: 24px;
    border: 1px solid transparent;
    transition: all 0.2s ease;
}

.canonicalizer-input:focus-within {
    border-color: var(--aour-glaz);
    box-shadow: 0 4px 16px rgba(74, 111, 165, 0.1);
}

.canonicalizer-input label {
    display: block;
    font-family: 'IBM Plex Sans', sans-serif;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--aour-glaz);
    margin-bottom: 12px;
}

.file-upload-area {
    border: 2px dashed var(--cloud);
    border-radius: 6px;
    padding: 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s ease;
    margin-bottom: 12px;
}

.file-upload-area:hover,
.file-upload-area.drag-over {
    border-color: var(--aour-glaz);
    background: rgba(74, 111, 165, 0.03);
}

.upload-icon { color: var(--mist); margin-bottom: 8px; }
.upload-icon svg { width: 28px; height: 28px; }
.file-upload-area:hover .upload-icon { color: var(--aour-glaz); }

.upload-text { display: flex; flex-direction: column; gap: 2px; }
.upload-primary { font-family: 'IBM Plex Sans', sans-serif; font-size: 13px; font-weight: 500; color: var(--slate); }
.upload-secondary { font-size: 11px; color: var(--mist); }

.divider {
    display: flex;
    align-items: center;
    margin: 12px 0;
}

.divider::before, .divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--cloud);
}

.divider span {
    padding: 0 12px;
    font-size: 10px;
    color: var(--mist);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.canonicalizer-input textarea {
    width: 100%;
    height: 160px;
    background: var(--pearl);
    border: 1px solid var(--cloud);
    border-radius: 6px;
    padding: 12px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    color: var(--slate);
    resize: vertical;
    margin-bottom: 12px;
    transition: border-color 0.15s ease;
}

.canonicalizer-input textarea:focus {
    outline: none;
    border-color: var(--aour-glaz);
}

.canonicalizer-input textarea::placeholder { color: var(--mist); }

/* Output */
.canonicalizer-output {
    display: none;
    background: var(--white);
    border: 1px solid var(--cloud);
    border-radius: 8px;
    padding: 24px;
}

.canonicalizer-output.visible { display: block; }
.canonicalizer-output.success { border-color: var(--status-green); }
.canonicalizer-output.error { border-color: var(--status-red); }

.output-header { margin-bottom: 12px; font-size: 13px; }
.result-success { color: var(--status-green); font-family: 'IBM Plex Sans', sans-serif; font-weight: 600; }
.result-info { color: var(--aour-glaz); font-family: 'IBM Plex Sans', sans-serif; font-weight: 600; }
.result-error { color: var(--status-red); font-family: 'IBM Plex Sans', sans-serif; font-weight: 600; }
.transform-arrow { display: block; font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--mist); margin-top: 6px; }

.output-config {
    background: var(--pearl);
    border-radius: 6px;
    padding: 12px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    overflow-x: auto;
    white-space: pre;
    max-height: 160px;
    overflow-y: auto;
}

.output-actions { display: none; gap: 8px; margin-top: 12px; }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 16px;
    background: var(--white);
    border: 1px solid var(--cloud);
    border-radius: 6px;
    color: var(--slate);
    font-family: 'IBM Plex Sans', sans-serif;
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s ease;
}

.btn:hover { border-color: var(--aour-glaz); color: var(--aour-glaz); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-primary { background: var(--aour-glaz); border-color: var(--aour-glaz); color: var(--white); }
.btn-primary:hover { background: #3d5e8f; border-color: #3d5e8f; color: var(--white); }
.btn-sm { padding: 6px 12px; font-size: 11px; }

/* States */
.loading, .empty, .error {
    padding: 32px;
    text-align: center;
    color: var(--mist);
    font-size: 13px;
    background: var(--white);
    border-radius: 8px;
}

.error { color: var(--status-red); }

body.dragging .canonicalizer-input {
    border-color: var(--aour-glaz);
    box-shadow: 0 0 0 3px rgba(74, 111, 165, 0.15);
}

/* Navigation links */
.nav-link {
    font-family: 'IBM Plex Sans', sans-serif;
    font-size: 12px;
    font-weight: 500;
    color: rgba(255,255,255,0.6);
    text-decoration: none;
    padding: 5px 12px;
    border-radius: 4px;
    transition: color 0.15s, background 0.15s;
}
.nav-link:hover { color: #fff; background: rgba(255,255,255,0.08); }
.nav-link.nav-active { color: #fff; background: rgba(255,255,255,0.12); }