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

:root {
    --bg: #0f1117;
    --surface: #1a1d27;
    --border: #2a2d3e;
    --text: #e2e8f0;
    --muted: #718096;
    --accent: #6366f1;
    --accent-hover: #4f52d1;
    --online: #48bb78;
    --offline: #fc8181;
    --unknown: #718096;
}

body {
    background: var(--bg);
    color: var(--text);
    font-family: 'Segoe UI', system-ui, sans-serif;
    min-height: 100vh;
}

/* Login */
.login-body {
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 2.5rem;
    width: 100%;
    max-width: 360px;
    text-align: center;
}

.login-card h1 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--text);
}

.login-card input {
    width: 100%;
    padding: 0.75rem 1rem;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    font-size: 1rem;
    margin-bottom: 1rem;
    outline: none;
    transition: border-color 0.2s;
}

.login-card input:focus {
    border-color: var(--accent);
}

.login-card button {
    width: 100%;
    padding: 0.75rem;
    background: var(--accent);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    cursor: pointer;
    transition: background 0.2s;
}

.login-card button:hover {
    background: var(--accent-hover);
}

.error {
    background: rgba(252, 129, 129, 0.1);
    border: 1px solid var(--offline);
    color: var(--offline);
    padding: 0.6rem 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

/* Header */
header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 2rem;
    border-bottom: 1px solid var(--border);
    background: var(--surface);
}

header h1 {
    font-size: 1.25rem;
    color: var(--text);
}

.logout-btn {
    color: var(--muted);
    text-decoration: none;
    font-size: 0.9rem;
    padding: 0.4rem 0.8rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    transition: color 0.2s, border-color 0.2s;
}

.logout-btn:hover {
    color: var(--text);
    border-color: var(--muted);
}

/* Progress Banner */
.progress-banner {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin: 2rem auto 0;
    max-width: 1200px;
    padding: 0.9rem 1.25rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 10px;
    text-decoration: none;
    transition: border-color 0.2s;
}

.progress-banner:hover {
    border-color: var(--accent);
}

.progress-banner-label {
    font-size: 0.85rem;
    color: var(--muted);
    white-space: nowrap;
}

.progress-banner-bar-wrap {
    flex: 1;
    background: #1f2235;
    border-radius: 99px;
    height: 6px;
    overflow: hidden;
}

.progress-banner-fill {
    display: block;
    height: 100%;
    width: 62%;
    background: linear-gradient(90deg, var(--accent), var(--green));
    border-radius: 99px;
}

.progress-banner-pct {
    font-size: 0.85rem;
    color: var(--accent);
    white-space: nowrap;
}

/* Grid */
main {
    padding: 2rem;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

/* Card */
.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    transition: border-color 0.2s;
}

.card:hover {
    border-color: var(--accent);
}

.card-header {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.card-header h2 {
    font-size: 1.1rem;
    flex: 1;
}

.badge {
    font-size: 0.75rem;
    padding: 0.2rem 0.6rem;
    background: rgba(99, 102, 241, 0.15);
    color: var(--accent);
    border-radius: 20px;
    border: 1px solid rgba(99, 102, 241, 0.3);
}

.description {
    color: var(--muted);
    font-size: 0.9rem;
    line-height: 1.5;
    flex: 1;
}

.card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 0.25rem;
}

/* Indicator */
.indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--unknown);
    flex-shrink: 0;
}

.indicator.online  { background: var(--online);  box-shadow: 0 0 6px var(--online); }
.indicator.offline { background: var(--offline); }
.indicator.unknown { background: var(--unknown); }

.online-label {
    font-size: 0.8rem;
    color: var(--unknown);
}

.online-label.online  { color: var(--online); }
.online-label.offline { color: var(--offline); }

.card-actions {
    display: flex;
    gap: 0.5rem;
}

.doc-btn {
    display: inline-block;
    padding: 0.4rem 0.8rem;
    background: transparent;
    color: var(--muted);
    text-decoration: none;
    border-radius: 6px;
    font-size: 0.85rem;
    border: 1px solid var(--border);
    transition: color 0.2s, border-color 0.2s;
}

.doc-btn:hover {
    color: var(--text);
    border-color: var(--muted);
}

.open-btn {
    display: inline-block;
    padding: 0.4rem 1rem;
    background: var(--accent);
    color: white;
    text-decoration: none;
    border-radius: 6px;
    font-size: 0.85rem;
    transition: background 0.2s;
}

.open-btn:hover {
    background: var(--accent-hover);
}