:root {
  --bg: #14181c;
  --panel: #1c2228;
  --panel-alt: #232b32;
  --border: #2e363e;
  --text: #e6ebef;
  --text-dim: #8d9aa5;
  --accent: #4fb286;
  --accent-dim: #35624c;
  --warn: #e0a63a;
  --danger: #d9564c;
  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --mono: 'SF Mono', 'Consolas', monospace;
}

* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
}
.hidden { display: none !important; }

/* ---------- Login ---------- */
.login-screen {
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at 30% 20%, #1a2b24 0%, var(--bg) 60%);
}
.login-box {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 40px 36px;
  width: 300px;
  text-align: center;
}
.login-mark { font-size: 28px; color: var(--accent); margin-bottom: 8px; }
.login-box h1 { font-size: 18px; margin: 0 0 4px; letter-spacing: 0.02em; }
.login-sub { color: var(--text-dim); font-size: 13px; margin: 0 0 20px; }
.login-box input {
  width: 100%; padding: 10px 12px; margin-bottom: 12px;
  background: var(--panel-alt); border: 1px solid var(--border); border-radius: 6px;
  color: var(--text); font-size: 14px;
}
.login-box button {
  width: 100%; padding: 10px; background: var(--accent); border: none; border-radius: 6px;
  color: #0d1411; font-weight: 600; cursor: pointer; font-size: 14px;
}
.login-box button:hover { background: #5fc797; }
.login-error { color: var(--danger); font-size: 12px; min-height: 16px; margin: 8px 0 0; }

/* ---------- Layout ---------- */
.app { display: flex; height: 100vh; }

.sidebar {
  width: 280px; background: var(--panel); border-right: 1px solid var(--border);
  display: flex; flex-direction: column; flex-shrink: 0;
}
.sidebar-header { display: flex; align-items: center; gap: 10px; padding: 18px 18px 14px; }
.sidebar-header .mark { color: var(--accent); font-size: 20px; }
.sidebar-header h1 { font-size: 15px; margin: 0; letter-spacing: 0.03em; text-transform: uppercase; color: var(--text-dim); }

.device-list { flex: 1; overflow-y: auto; padding: 4px 10px; }

.device-card {
  padding: 12px 12px; margin-bottom: 8px; border-radius: 8px;
  background: var(--panel-alt); border: 1px solid var(--border); cursor: pointer;
  transition: border-color 0.15s;
}
.device-card:hover { border-color: var(--accent-dim); }
.device-card.selected { border-color: var(--accent); }
.device-card.alert-speed { border-color: var(--warn); }
.device-card.alert-geofence { border-color: var(--danger); }

.device-card-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 4px; }
.device-name { font-weight: 600; font-size: 14px; }
.device-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--text-dim); flex-shrink: 0; }
.device-dot.online { background: var(--accent); box-shadow: 0 0 6px var(--accent); }
.device-meta { font-size: 12px; color: var(--text-dim); font-family: var(--mono); }

.add-device-btn {
  margin: 10px; padding: 10px; background: transparent; border: 1px dashed var(--border);
  border-radius: 8px; color: var(--text-dim); cursor: pointer; font-size: 13px;
}
.add-device-btn:hover { border-color: var(--accent); color: var(--accent); }

.sidebar-footer { padding: 12px 18px; border-top: 1px solid var(--border); }
.conn-status { font-size: 12px; color: var(--text-dim); }
.conn-status.online::before { content: '● '; color: var(--accent); }
.conn-status.offline::before { content: '● '; color: var(--danger); }

.main { flex: 1; position: relative; }
#map { width: 100%; height: 100%; background: #0d1114; }

/* ---------- Detail panel ---------- */
.detail-panel {
  position: absolute; top: 16px; right: 16px; width: 300px;
  background: var(--panel); border: 1px solid var(--border); border-radius: 10px;
  padding: 16px; z-index: 500;
}
.detail-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.detail-header h2 { font-size: 15px; margin: 0; }
.icon-btn { background: none; border: none; color: var(--text-dim); cursor: pointer; font-size: 14px; }
.icon-btn:hover { color: var(--text); }

.detail-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 14px; }
.stat { background: var(--panel-alt); border-radius: 6px; padding: 8px 10px; }
.stat-label { display: block; font-size: 11px; color: var(--text-dim); margin-bottom: 2px; }
.stat-value { font-family: var(--mono); font-size: 14px; }

.detail-actions { display: flex; flex-direction: column; gap: 6px; }

.primary-btn, .secondary-btn {
  padding: 8px 12px; border-radius: 6px; font-size: 13px; cursor: pointer; border: 1px solid var(--border);
}
.primary-btn { background: var(--accent); color: #0d1411; border: none; font-weight: 600; }
.primary-btn:hover { background: #5fc797; }
.secondary-btn { background: var(--panel-alt); color: var(--text); }
.secondary-btn:hover { border-color: var(--accent-dim); }

.geofence-controls, .history-controls {
  margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--border);
  display: flex; flex-direction: column; gap: 8px; font-size: 12px; color: var(--text-dim);
}
.history-controls label { display: flex; justify-content: space-between; align-items: center; }
.history-controls input { background: var(--panel-alt); border: 1px solid var(--border); color: var(--text); border-radius: 4px; padding: 4px; }

/* ---------- Modal ---------- */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 1000;
  display: flex; align-items: center; justify-content: center;
}
.modal {
  background: var(--panel); border: 1px solid var(--border); border-radius: 10px;
  padding: 20px; width: 300px;
}
.modal h3 { margin: 0 0 14px; font-size: 15px; }
.modal input {
  width: 100%; padding: 8px 10px; margin-bottom: 10px;
  background: var(--panel-alt); border: 1px solid var(--border); border-radius: 6px; color: var(--text);
}
.modal label { font-size: 12px; color: var(--text-dim); display: block; margin-bottom: 4px; }
.modal-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 8px; }

/* ---------- Leaflet overrides ---------- */
.equip-marker {
  width: 22px; height: 22px; display: flex; align-items: center; justify-content: center;
}
.equip-marker svg { filter: drop-shadow(0 0 3px rgba(0,0,0,0.6)); }
.equip-label {
  background: var(--panel); color: var(--text); border: 1px solid var(--border);
  border-radius: 4px; padding: 1px 6px; font-size: 11px; font-family: var(--mono); white-space: nowrap;
}
.leaflet-popup-content-wrapper { background: var(--panel); color: var(--text); }
.leaflet-popup-tip { background: var(--panel); }

/* ---------- Mobile ---------- */
.menu-toggle {
  display: none;
  position: absolute; top: 12px; left: 12px; z-index: 900;
  width: 40px; height: 40px; border-radius: 8px;
  background: var(--panel); border: 1px solid var(--border); color: var(--text);
  font-size: 18px; cursor: pointer;
}

.sidebar-overlay {
  display: none;
  position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 999;
}

@media (max-width: 760px) {
  .menu-toggle {
    display: block;
    top: 90px; /* sub butoanele de zoom ale hărții, ca să nu se suprapună */
    z-index: 1200;
  }

  .sidebar {
    position: fixed; top: 0; left: 0; bottom: 0; z-index: 1300;
    width: 82vw; max-width: 320px;
    transform: translateX(-100%);
    transition: transform 0.2s ease;
  }
  .sidebar.open { transform: translateX(0); }
  .sidebar-overlay { z-index: 1250; }
  .sidebar-overlay:not(.hidden) { display: block; }
  .sidebar-header { padding-top: 56px; } /* espace pentru butonul hamburger care rămâne fix deasupra */

  .detail-panel {
    top: auto; bottom: 0; left: 0; right: 0;
    width: 100%; max-width: none;
    border-radius: 14px 14px 0 0;
    max-height: 70vh; overflow-y: auto;
    z-index: 1100;
  }

  .detail-stats { grid-template-columns: 1fr 1fr; }

  .primary-btn, .secondary-btn, .add-device-btn {
    padding: 12px; font-size: 14px; /* ținte mai mari pentru degete */
  }

  .modal { width: 88vw; max-width: 340px; }

  .login-box { width: 84vw; max-width: 320px; }

  .leaflet-control-layers { font-size: 13px; }
}