:root {
  --bg: #0f1a24;
  --bg2: #1b2a38;
  --card: #172331;
  --accent: #29b27b;
  --accent2: #e3b341;
  --text: #e9eef2;
  --muted: #9db0c5;
  --danger: #d85c5c;
  --font: "Manrope", "Segoe UI", Arial, sans-serif;
}

* { box-sizing: border-box; }
body { margin: 0; font-family: var(--font); color: var(--text); background: linear-gradient(180deg, var(--bg), var(--bg2)); }
button, input, textarea, select { font-family: var(--font); }

.hidden { display: none !important; }
.role-admin #lock-overlay { display: none !important; pointer-events: none; }

.login-body { display: flex; align-items: center; justify-content: center; min-height: 100vh; }
.login-card { background: var(--card); padding: 32px; border-radius: 14px; width: 320px; box-shadow: 0 18px 40px rgba(0,0,0,0.35); }
.login-card input, .login-card button { width: 100%; margin-top: 10px; padding: 10px; border-radius: 8px; border: none; }
.login-card button { background: var(--accent); color: #0b1117; font-weight: 600; }
.error { color: var(--danger); margin-top: 10px; }

.app-body { min-height: 100vh; }
.topbar { display: flex; align-items: center; justify-content: space-between; padding: 12px 18px; background: rgba(0,0,0,0.3); }
.brand { font-weight: 700; letter-spacing: 1px; }
.nav button { margin-right: 8px; background: transparent; border: 1px solid #2c3f54; color: var(--text); padding: 8px 12px; border-radius: 8px; }
.nav button:hover { border-color: var(--accent); }
.userbox { display: flex; gap: 10px; align-items: center; }

.main { display: grid; grid-template-columns: 320px 1fr; gap: 18px; padding: 18px; }
.softphone { background: var(--card); padding: 14px; border-radius: 12px; box-shadow: inset 0 0 0 1px #223547; }
.phone-header { font-weight: 700; margin-bottom: 6px; }
.phone-status { color: var(--accent2); margin-bottom: 10px; }
.dial-input { width: 100%; padding: 10px; border: none; border-radius: 8px; margin-bottom: 10px; }
.phone-controls { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.phone-controls button { padding: 10px; border-radius: 8px; border: none; background: #223547; color: var(--text); }
.phone-controls #btn-call { background: var(--accent); color: #0b1117; }
.phone-controls #btn-hangup { background: var(--danger); }
.phone-incoming { margin-top: 10px; padding: 10px; background: #24364a; border-radius: 8px; }
.phone-log { margin-top: 10px; max-height: 180px; overflow: auto; font-size: 12px; color: var(--muted); }

.view { background: var(--card); padding: 16px; border-radius: 12px; min-height: 400px; }
.table-wrap { overflow: auto; border: 1px solid #223547; border-radius: 8px; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 8px; border-bottom: 1px solid #223547; font-size: 13px; text-align: left; }

.filter { padding: 8px; border-radius: 8px; border: none; margin-bottom: 10px; width: 260px; }

.admin-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.card { background: #16202c; padding: 12px; border-radius: 12px; }
.form { display: grid; gap: 8px; margin-top: 10px; }
.form input, .form textarea, .form select { padding: 8px; border-radius: 6px; border: none; }
.form button { padding: 10px; background: var(--accent); border: none; border-radius: 8px; font-weight: 600; }

.lock-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.6); display: flex; align-items: center; justify-content: center; z-index: 9999; }
.lock-card { background: var(--card); padding: 24px; border-radius: 12px; }

.reminder-banner {
  margin-top: 10px;
  padding: 10px;
  border-radius: 8px;
  background: #3a2a14;
  border: 1px solid #6b4d1a;
  color: #f0c678;
  font-weight: 600;
}

@media (max-width: 1100px) {
  .main { grid-template-columns: 1fr; }
  .softphone { order: 2; }
}