* { margin: 0; padding: 0; box-sizing: border-box; }
:root {
  --bg: #111; --bg2: #1a1a1a; --bg3: #252525; --border: #333;
  --amber: #FFA500; --amber-dark: #e69500; --amber-light: #ffc04d;
  --text: #f0f0f0; --text2: #999; --text3: #666;
  --green: #4ade80; --red: #f87171; --blue: #60a5fa;
  --radius: 10px;
}
body { background: var(--bg); color: var(--text); font-family: 'Segoe UI', Roboto, sans-serif; min-height: 100vh; }
a { color: var(--amber); text-decoration: none; }

/* Auth pages */
.auth-container { display: flex; justify-content: center; align-items: center; min-height: 100vh; padding: 20px; }
.auth-box { background: var(--bg2); border: 1px solid var(--border); border-radius: 16px; padding: 40px; width: 100%; max-width: 420px; }
.auth-logo { text-align: center; margin-bottom: 24px; }
.auth-logo img { width: 60px; border-radius: 12px; }
.auth-logo h1 { font-size: 22px; color: var(--amber); margin-top: 10px; }
.auth-logo p { font-size: 13px; color: var(--text2); margin-top: 4px; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 12px; font-weight: 600; color: var(--text2); margin-bottom: 6px; text-transform: uppercase; letter-spacing: 0.5px; }
.form-group input { width: 100%; padding: 10px 14px; background: var(--bg3); border: 1px solid var(--border); border-radius: 8px; color: var(--text); font-size: 14px; outline: none; transition: border .2s; }
.form-group input:focus { border-color: var(--amber); }
.btn { padding: 10px 20px; border: none; border-radius: 8px; cursor: pointer; font-size: 14px; font-weight: 600; transition: all .2s; }
.btn-primary { background: var(--amber); color: #000; width: 100%; }
.btn-primary:hover { background: var(--amber-dark); }
.btn-secondary { background: var(--bg3); color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover { border-color: var(--amber); }
.btn-sm { padding: 6px 14px; font-size: 12px; }
.btn-danger { background: #dc2626; color: #fff; }
.auth-footer { text-align: center; margin-top: 16px; font-size: 13px; color: var(--text2); }
.alert { padding: 10px 14px; border-radius: 8px; font-size: 13px; margin-bottom: 12px; }
.alert-error { background: #2a1a1a; color: var(--red); border: 1px solid #4a2a2a; }
.alert-success { background: #1a2a1a; color: var(--green); border: 1px solid #2a4a2a; }

/* Layout */
.app { display: flex; min-height: 100vh; }
.sidebar { width: 240px; background: var(--bg2); border-right: 1px solid var(--border); padding: 20px 0; position: fixed; height: 100vh; overflow-y: auto; }
.sidebar-logo { display: flex; align-items: center; gap: 10px; padding: 0 20px 20px; border-bottom: 1px solid var(--border); }
.sidebar-logo img { width: 36px; border-radius: 8px; }
.sidebar-logo span { font-size: 16px; font-weight: 700; color: var(--amber); }
.sidebar-nav { padding: 12px 0; }
.nav-item { display: flex; align-items: center; gap: 10px; padding: 10px 20px; font-size: 13px; color: var(--text2); cursor: pointer; transition: all .2s; border-left: 3px solid transparent; }
.nav-item:hover { background: var(--bg3); color: var(--text); }
.nav-item.active { color: var(--amber); border-left-color: var(--amber); background: rgba(255,165,0,.05); }
.nav-item .icon { font-size: 18px; width: 24px; text-align: center; }
.sidebar-footer { position: absolute; bottom: 0; width: 100%; padding: 12px 20px; border-top: 1px solid var(--border); font-size: 11px; color: var(--text3); }

.main { margin-left: 240px; flex: 1; padding: 24px; }
.page-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 24px; }
.page-header h2 { font-size: 20px; font-weight: 700; }
.page-header .actions { display: flex; gap: 8px; }

/* Cards */
.card { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; margin-bottom: 16px; }
.card h3 { font-size: 14px; color: var(--amber); margin-bottom: 12px; display: flex; align-items: center; gap: 8px; }
.card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; }

/* Stat boxes */
.stat-box { background: var(--bg3); border-radius: var(--radius); padding: 16px; text-align: center; }
.stat-value { font-size: 28px; font-weight: 700; }
.stat-label { font-size: 11px; color: var(--text2); margin-top: 4px; text-transform: uppercase; letter-spacing: 0.5px; }
.stat-green { color: var(--green); }
.stat-red { color: var(--red); }
.stat-blue { color: var(--blue); }
.stat-amber { color: var(--amber); }

/* Table */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th { text-align: left; padding: 10px 12px; font-size: 11px; color: var(--text2); text-transform: uppercase; border-bottom: 1px solid var(--border); }
td { padding: 10px 12px; border-bottom: 1px solid var(--border); }
tr:hover td { background: rgba(255,165,0,.03); }

/* Modal */
.modal-overlay { display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(0,0,0,.6); z-index: 1000; justify-content: center; align-items: center; }
.modal-overlay.open { display: flex; }
.modal { background: var(--bg2); border: 1px solid var(--border); border-radius: 16px; padding: 24px; width: 100%; max-width: 500px; max-height: 80vh; overflow-y: auto; }
.modal h3 { font-size: 16px; color: var(--amber); margin-bottom: 16px; }
.modal-footer { display: flex; justify-content: flex-end; gap: 8px; margin-top: 16px; }

/* WhatsApp launcher */
.wa-launcher { background: linear-gradient(135deg, #1a1a1a, #252525); border: 2px solid var(--amber); border-radius: 16px; padding: 30px; text-align: center; margin: 20px 0; }
.wa-launcher h3 { font-size: 18px; color: var(--amber); margin-bottom: 8px; }
.wa-launcher p { font-size: 13px; color: var(--text2); margin-bottom: 16px; }
.btn-wa { display: inline-flex; align-items: center; gap: 8px; padding: 14px 28px; background: var(--amber); color: #000; border: none; border-radius: 10px; font-size: 16px; font-weight: 700; cursor: pointer; transition: all .2s; }
.btn-wa:hover { background: var(--amber-dark); transform: translateY(-1px); }

/* Tags */
.tag { display: inline-block; padding: 2px 8px; border-radius: 4px; font-size: 11px; font-weight: 600; }
.tag-green { background: #1a2a1a; color: var(--green); }
.tag-red { background: #2a1a1a; color: var(--red); }
.tag-amber { background: #2a2a1a; color: var(--amber); }

/* Toast */
.toast { position: fixed; bottom: 20px; right: 20px; padding: 12px 20px; border-radius: 8px; font-size: 13px; z-index: 9999; animation: slideIn .3s; }
.toast-success { background: #1a2a1a; color: var(--green); border: 1px solid #2a4a2a; }
.toast-error { background: #2a1a1a; color: var(--red); border: 1px solid #4a2a2a; }
@keyframes slideIn { from { transform: translateX(100%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

/* Textarea */
textarea { width: 100%; padding: 10px; background: var(--bg3); border: 1px solid var(--border); border-radius: 8px; color: var(--text); font-size: 13px; resize: vertical; min-height: 80px; outline: none; font-family: inherit; }
textarea:focus { border-color: var(--amber); }
select { padding: 8px 12px; background: var(--bg3); border: 1px solid var(--border); border-radius: 8px; color: var(--text); font-size: 13px; outline: none; }
select:focus { border-color: var(--amber); }

/* Status badges */
.status-badge { padding: 3px 10px; border-radius: 12px; font-size: 11px; font-weight: 600; text-transform: uppercase; }
.status-pending { background: #1a3a5c; color: #58a6ff; }
.status-running { background: #1f3d0d; color: #56d364; }
.status-paused { background: #5a2d0c; color: #f0883e; }
.status-completed { background: #0d2818; color: #56d364; }
.status-failed { background: #3d1515; color: #f85149; }

/* Toast */
.toast { position: fixed; bottom: 20px; right: 20px; padding: 12px 20px; border-radius: 8px; font-size: 13px; z-index: 9999; animation: fadeIn .3s; }
.toast-success { background: #0d2818; border: 1px solid #56d364; color: #56d364; }
.toast-error { background: #3d1515; border: 1px solid #f85149; color: #f85149; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

/* Hidden */
.hidden { display: none !important; }

/* Responsive */
@media (max-width: 768px) {
  .sidebar { display: none; }
  .main { margin-left: 0; }
  .card-grid { grid-template-columns: 1fr; }
}