:root {
    --primary: #A0BD00;
    --primary-hover: #8FA800;
    --dark-green: #175700;
    --deep-dark: #012D16;
    --teal: #009478;
    --yellow: #D2D200;
    --brown: #2F1812;
    --bg: #0a1a0e;
    --surface: #142f1d;
    --surface-alt: #1c3d27;
    --border: #2a4f33;
    --text: #f0f5e8;
    --text-soft: #9eb194;
    --text-muted: #6b8068;
    --danger: #d63333;
    --warning: #d2a200;
    --success: #A0BD00;
    --radius: 10px;
    --shadow: 0 4px 14px -4px rgba(0,0,0,0.4);
}
* { box-sizing: border-box; }
body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    margin: 0;
    color: var(--text);
    background: var(--bg);
    line-height: 1.5;
    min-height: 100vh;
}
.container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }
header.top {
    background: linear-gradient(135deg, var(--deep-dark) 0%, var(--dark-green) 100%);
    border-bottom: 3px solid var(--primary);
    padding: 14px 0;
    position: sticky; top: 0; z-index: 50;
}
.top-row { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.brand {
    color: var(--primary);
    font-size: 1.05rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    text-decoration: none;
    display: flex; align-items: center; gap: 10px;
}
.brand-mark {
    width: 36px; height: 36px;
    background: var(--primary);
    border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    color: var(--deep-dark);
    font-weight: 900; font-size: 1.1rem;
}
.brand-sub { font-size: 0.7rem; color: var(--text-soft); text-transform: uppercase; letter-spacing: 0.08em; display: block; font-weight: 500; margin-top: 2px; }
nav.main { display: flex; gap: 4px; flex-grow: 1; }
nav.main a {
    color: var(--text-soft); text-decoration: none;
    padding: 7px 14px; border-radius: 6px; font-size: 0.92rem; font-weight: 500;
    transition: color 0.15s, background 0.15s;
}
nav.main a:hover { color: var(--primary); background: rgba(160,189,0,0.1); }
.user-block { display: flex; align-items: center; gap: 10px; padding-left: 14px; border-left: 1px solid var(--border); }
.logout { color: var(--text-muted); text-decoration: none; font-size: 0.85rem; padding: 6px 12px; border: 1px solid var(--border); border-radius: 6px; }
.logout:hover { border-color: var(--danger); color: var(--danger); }
main { padding: 32px 0 60px; min-height: 70vh; }
h1, h2, h3 { color: var(--text); margin-top: 0; letter-spacing: -0.02em; line-height: 1.25; }
h1 { font-size: 1.7rem; }
h2 { font-size: 1.25rem; margin: 28px 0 14px; }
h3 { font-size: 1rem; margin: 18px 0 10px; }
.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px 24px;
    margin-bottom: 18px;
    box-shadow: var(--shadow);
}
.flash { padding: 12px 16px; border-radius: 6px; margin-bottom: 14px; font-size: 0.92rem; border: 1px solid; }
.flash-error { background: rgba(214,51,51,0.1); border-color: var(--danger); color: #ff9b9b; }
.flash-success { background: rgba(160,189,0,0.1); border-color: var(--primary); color: var(--primary); }
.btn {
    display: inline-flex; align-items: center; justify-content: center;
    background: var(--primary); color: var(--deep-dark);
    border: none; padding: 10px 22px; border-radius: 8px;
    font-weight: 700; font-size: 0.92rem; cursor: pointer; text-decoration: none;
    transition: background 0.15s;
}
.btn:hover { background: var(--primary-hover); color: var(--deep-dark); }
.btn-secondary { background: var(--surface-alt); color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover { background: var(--surface); border-color: var(--primary); color: var(--primary); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: #b82828; color: #fff; }
.btn-cut {
    background: var(--surface-alt); color: var(--text);
    border: 2px solid var(--border); padding: 24px;
    border-radius: var(--radius); font-weight: 800; font-size: 1.05rem;
    cursor: pointer; text-align: center;
    transition: all 0.15s;
    display: flex; flex-direction: column; gap: 6px; align-items: center;
    min-height: 100px;
}
.btn-cut:hover { border-color: var(--primary); background: rgba(160,189,0,0.08); }
.btn-cut.active {
    background: var(--primary); color: var(--deep-dark);
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(160,189,0,0.25);
}
.cut-sub { font-size: 0.75rem; font-weight: 500; text-transform: uppercase; letter-spacing: 0.1em; opacity: 0.7; }
.cut-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-weight: 600; margin-bottom: 6px; font-size: 0.88rem; color: var(--text); }
.form-group input, .form-group select, .form-group textarea {
    width: 100%; padding: 10px 12px;
    background: var(--bg); color: var(--text);
    border: 1px solid var(--border); border-radius: 6px;
    font-family: inherit; font-size: 0.95rem;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    outline: none; border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(160,189,0,0.15);
}
.form-help { font-size: 0.8rem; color: var(--text-muted); margin-top: 4px; }
table { width: 100%; border-collapse: separate; border-spacing: 0; background: var(--surface); border-radius: var(--radius); overflow: hidden; }
th, td { text-align: left; padding: 11px 16px; border-bottom: 1px solid var(--border); }
th { background: var(--surface-alt); font-size: 0.82rem; color: var(--text-soft); text-transform: uppercase; letter-spacing: 0.04em; }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover td { background: var(--surface-alt); }
.badge {
    display: inline-block; padding: 3px 10px; border-radius: 999px;
    font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em;
}
.badge-on { background: var(--primary); color: var(--deep-dark); }
.badge-off { background: var(--surface-alt); color: var(--text-muted); }
.badge-running { background: var(--teal); color: #fff; animation: pulse 1.6s infinite; }
@keyframes pulse { 0%,100%{opacity:1;} 50%{opacity:0.65;} }
.meta { color: var(--text-muted); font-size: 0.88rem; }
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; margin-bottom: 22px; }
.stat { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; }
.stat-val { font-size: 2rem; font-weight: 800; color: var(--primary); line-height: 1; }
.stat-label { color: var(--text-soft); font-size: 0.85rem; margin-top: 6px; text-transform: uppercase; letter-spacing: 0.05em; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; }
.session-controls { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; margin: 18px 0; }
footer.bottom { padding: 18px 0; text-align: center; color: var(--text-muted); font-size: 0.85rem; border-top: 1px solid var(--border); margin-top: 30px; }
@media (max-width: 800px) {
    .container { padding: 0 14px; }
    nav.main { width: 100%; overflow-x: auto; }
    .cut-grid { grid-template-columns: 1fr 1fr; }
}

/* Cut status indicators */
.cut-status {
    display: inline-flex; align-items: center; gap: 6px;
    font-size: 0.72rem; font-weight: 700;
    text-transform: uppercase; letter-spacing: 0.08em;
    color: var(--text-muted);
    margin-bottom: 4px;
}
.cut-status .dot {
    display: inline-block;
    width: 9px; height: 9px;
    border-radius: 50%;
    background: var(--text-muted);
    box-shadow: 0 0 8px currentColor;
}
.cut-bw {
    font-size: 0.7rem;
    color: var(--text-muted);
    font-family: monospace;
    margin-top: 2px;
}

/* Cut status indicators */
.cut-status {
    display: inline-flex; align-items: center; gap: 6px;
    font-size: 0.72rem; font-weight: 700;
    text-transform: uppercase; letter-spacing: 0.08em;
    color: var(--text-muted);
    margin-bottom: 4px;
}
.cut-status .dot {
    display: inline-block;
    width: 9px; height: 9px;
    border-radius: 50%;
    background: var(--text-muted);
    box-shadow: 0 0 8px currentColor;
}
.cut-bw {
    font-size: 0.7rem;
    color: var(--text-muted);
    font-family: monospace;
    margin-top: 2px;
}