:root {
    --bg: #0f1117;
    --bg2: #1a1d27;
    --bg3: #252833;
    --border: #2e3140;
    --text: #e2e4e9;
    --text2: #9499a8;
    --accent: #6366f1;
    --accent-hover: #818cf8;
    --green: #22c55e;
    --red: #ef4444;
    --yellow: #eab308;
    --orange: #f97316;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); }

.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* Nav */
nav {
    background: var(--bg2);
    border-bottom: 1px solid var(--border);
    padding: 12px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}
nav .container { display: flex; align-items: center; gap: 24px; }
nav .brand { font-weight: 700; font-size: 18px; color: var(--text); }
nav .links { display: flex; gap: 16px; }
nav .links a { color: var(--text2); font-size: 14px; padding: 4px 8px; border-radius: 4px; }
nav .links a:hover, nav .links a.active { color: var(--text); background: var(--bg3); }

/* Page */
.page-header { padding: 24px 0 16px; }
.page-header h1 { font-size: 24px; font-weight: 600; }
.page-header p { color: var(--text2); font-size: 14px; margin-top: 4px; }

/* Cards */
.card {
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 16px;
}
.card h3 { font-size: 14px; color: var(--text2); font-weight: 500; margin-bottom: 8px; }
.card .value { font-size: 28px; font-weight: 700; }

.grid { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 768px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }

/* Tables */
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); font-size: 14px; }
th { color: var(--text2); font-weight: 500; font-size: 12px; text-transform: uppercase; letter-spacing: 0.5px; }
tr:hover td { background: var(--bg3); }

/* Forms */
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 14px; color: var(--text2); margin-bottom: 6px; }
input[type="text"], input[type="number"], input[type="email"],
input[type="tel"], input[type="password"], input[type="search"],
input[type="url"], select, textarea {
    width: 100%;
    padding: 8px 12px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    font-size: 14px;
}
input::placeholder { color: var(--text2); opacity: 0.6; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); }

.radio-group { display: flex; gap: 16px; }
.radio-group label { display: flex; align-items: center; gap: 6px; cursor: pointer; color: var(--text); }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    border: none;
    cursor: pointer;
    transition: background 0.15s;
}
.btn-primary { background: var(--accent); color: white; }
.btn-primary:hover { background: var(--accent-hover); }
.btn-danger { background: var(--red); color: white; }
.btn-danger:hover { opacity: 0.9; }
.btn-sm { padding: 4px 10px; font-size: 12px; }

/* Badges */
.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 12px;
    font-weight: 500;
}
.badge-green { background: rgba(34,197,94,0.15); color: var(--green); }
.badge-yellow { background: rgba(234,179,8,0.15); color: var(--yellow); }
.badge-red { background: rgba(239,68,68,0.15); color: var(--red); }
.badge-orange { background: rgba(249,115,22,0.15); color: var(--orange); }
.badge-gray { background: var(--bg3); color: var(--text2); }

/* Health dot */
.health-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    margin-right: 6px;
}
.health-dot.ok { background: var(--green); }
.health-dot.error { background: var(--red); }
.health-dot.unknown { background: var(--yellow); }

/* Copy box */
.copy-box {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 12px;
    font-family: monospace;
    font-size: 13px;
    white-space: pre-wrap;
    word-break: break-all;
    position: relative;
}

/* Flash messages */
.flash {
    padding: 12px 16px;
    border-radius: 6px;
    margin-bottom: 16px;
    font-size: 14px;
}
.flash-success { background: rgba(34,197,94,0.15); color: var(--green); border: 1px solid rgba(34,197,94,0.3); }
.flash-error { background: rgba(239,68,68,0.15); color: var(--red); border: 1px solid rgba(239,68,68,0.3); }

/* Public page */
.public-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}
.public-card {
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 40px;
    max-width: 420px;
}
.public-card h1 { font-size: 28px; margin-bottom: 12px; }
.public-card p { color: var(--text2); margin-bottom: 24px; }
.btn-whatsapp {
    background: #25D366;
    color: white;
    padding: 14px 28px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
}
.btn-whatsapp:hover { background: #20bd5a; color: white; }

/* Admin users (Onda 6) */
.role { display: inline-block; padding: 2px 8px; border-radius: 10px; font-size: 12px; font-weight: 600; text-transform: uppercase; }
.role-owner { background: rgba(239,68,68,0.15); color: var(--red); }
.role-ops { background: rgba(234,179,8,0.15); color: var(--yellow); }
.role-viewer { background: var(--bg3); color: var(--text2); }
.tag { display: inline-block; padding: 1px 6px; border-radius: 8px; font-size: 11px; background: var(--bg3); color: var(--text2); margin-left: 4px; }
.form-stack { display: flex; flex-direction: column; gap: 12px; max-width: 420px; }
.form-stack label { display: flex; flex-direction: column; gap: 4px; font-weight: 600; }
.form-stack input, .form-stack select { font-weight: normal; }