:root {
    --bg: #0f1420;
    --panel: #171e2e;
    --panel-2: #1f2740;
    --border: #2a3350;
    --text: #e7ecf7;
    --text-dim: #9aa5c0;
    --accent: #6c8dff;
    --accent-2: #7fe0c4;
    --danger: #ff6b7f;
    --ok: #57d38c;
    --radius: 14px;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background: radial-gradient(circle at top left, #1a2140, var(--bg) 60%);
    color: var(--text);
    min-height: 100vh;
}

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

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 32px;
    background: rgba(23, 30, 46, 0.85);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    backdrop-filter: blur(6px);
    z-index: 10;
}

.topbar .brand {
    font-size: 20px;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.topbar .brand span { color: var(--accent-2); }

.topbar .user-info {
    display: flex;
    align-items: center;
    gap: 14px;
    font-size: 14px;
    color: var(--text-dim);
}

.badge-role {
    padding: 3px 10px;
    border-radius: 999px;
    background: var(--panel-2);
    border: 1px solid var(--border);
    font-size: 12px;
    color: var(--accent-2);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-logout {
    padding: 7px 14px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text);
    cursor: pointer;
}
.btn-logout:hover { border-color: var(--danger); color: var(--danger); text-decoration: none; }

.container {
    max-width: 1080px;
    margin: 0 auto;
    padding: 32px 24px 64px;
}

.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}

.page-header h1 { margin: 0; font-size: 24px; }
.page-header p { margin: 4px 0 0; color: var(--text-dim); font-size: 14px; }

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    border-radius: 10px;
    border: none;
    background: linear-gradient(135deg, var(--accent), #4a63c9);
    color: #fff;
    font-weight: 600;
    cursor: pointer;
    font-size: 14px;
}
.btn:hover { filter: brightness(1.08); text-decoration: none; }
.btn.secondary {
    background: var(--panel-2);
    border: 1px solid var(--border);
    color: var(--text);
}
.btn.danger { background: linear-gradient(135deg, var(--danger), #b8384f); }

.card {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    margin-bottom: 20px;
}

.mesin-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 18px;
}

.mesin-card {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    transition: transform 0.15s ease, border-color 0.15s ease;
}
.mesin-card:hover { transform: translateY(-3px); border-color: var(--accent); }

.mesin-card .code {
    font-family: 'Consolas', monospace;
    font-size: 22px;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--accent-2);
}

.mesin-card .nama { margin: 6px 0 2px; font-size: 16px; font-weight: 600; }
.mesin-card .lokasi { color: var(--text-dim); font-size: 13px; margin-bottom: 12px; }

.status-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
}
.status-pill.on { background: rgba(87, 211, 140, 0.15); color: var(--ok); }
.status-pill.off { background: rgba(255, 107, 127, 0.15); color: var(--danger); }
.status-pill .dot { width: 7px; height: 7px; border-radius: 50%; background: currentColor; }

.mesin-card .footer-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 14px;
}

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

form .field { margin-bottom: 18px; }
form label {
    display: block;
    margin-bottom: 6px;
    font-size: 13px;
    color: var(--text-dim);
    font-weight: 600;
}
form input[type=text], form input[type=password], form input[type=number],
form textarea, form select, form input[type=file] {
    width: 100%;
    padding: 11px 13px;
    border-radius: 9px;
    border: 1px solid var(--border);
    background: var(--panel-2);
    color: var(--text);
    font-size: 14px;
}
form textarea { resize: vertical; }
form input:focus, form textarea:focus, form select:focus {
    outline: none;
    border-color: var(--accent);
}
form .checkbox-row { display: flex; align-items: center; gap: 10px; }
form .checkbox-row input { width: auto; }
form .errorlist { color: var(--danger); font-size: 13px; margin: 4px 0 0; padding-left: 18px; }

.slot-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 18px;
}

.slot-card {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 18px;
    background: var(--panel-2);
}
.slot-card h3 {
    margin: 0 0 14px;
    font-size: 15px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.slot-card .slot-number {
    background: var(--accent);
    color: #fff;
    border-radius: 6px;
    padding: 2px 8px;
    font-size: 12px;
}

.current-video {
    font-size: 12px;
    color: var(--text-dim);
    margin-bottom: 8px;
}

.login-wrap {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.login-card {
    width: 100%;
    max-width: 380px;
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 36px 30px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}

.login-card h1 {
    font-size: 22px;
    text-align: center;
    margin: 0 0 4px;
}
.login-card .subtitle {
    text-align: center;
    color: var(--text-dim);
    font-size: 13px;
    margin-bottom: 26px;
}

.messages { list-style: none; padding: 0; margin: 0 0 18px; }
.messages li {
    padding: 10px 14px;
    border-radius: 9px;
    margin-bottom: 8px;
    font-size: 13px;
    background: rgba(108, 141, 255, 0.12);
    border: 1px solid var(--accent);
}
.messages li.error {
    background: rgba(255, 107, 127, 0.12);
    border-color: var(--danger);
}

.breadcrumb {
    font-size: 13px;
    color: var(--text-dim);
    margin-bottom: 8px;
}