:root {
  --bg: #0a1424;
  --panel: rgba(13, 27, 46, 0.88);
  --panel-border: rgba(56, 189, 248, 0.18);
  --text: #e6f1ff;
  --muted: #8fb0cc;
  --accent: #38bdf8;
  --accent-2: #fbbf24;
  --danger: #f87171;
  --ok: #34d399;
  --radius: 14px;
  --shadow: 0 10px 40px rgba(0, 0, 0, 0.45);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body { height: 100%; overflow: hidden; }

body {
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", sans-serif;
  background: var(--bg);
  color: var(--text);
}

#map { position: fixed; inset: 0; background: #0a1424; }

/* ---------- postranní panel ---------- */
#panel {
  position: fixed;
  top: 14px; left: 14px; bottom: 14px;
  width: 340px;
  display: flex; flex-direction: column;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  z-index: 1000;
  overflow: hidden;
}

#brand {
  display: flex; align-items: center; gap: 12px;
  padding: 16px 18px 12px;
  background: linear-gradient(135deg, rgba(56,189,248,0.16), rgba(251,191,36,0.07));
  border-bottom: 1px solid var(--panel-border);
}
#logo {
  width: 46px; height: 46px; flex: 0 0 46px;
  display: grid; place-items: center;
  color: #06263f;
  background: linear-gradient(135deg, var(--accent), #7dd3fc 55%, var(--accent-2));
  border-radius: 13px;
  box-shadow: 0 4px 14px rgba(56, 189, 248, 0.4);
}
#brand h1 { font-size: 22px; letter-spacing: 0.5px; }
#brand p { font-size: 12px; color: var(--muted); margin-top: 2px; }

#stats {
  display: flex; gap: 8px; align-items: stretch;
  padding: 12px 14px 4px;
}
.chip {
  flex: 1;
  background: rgba(56, 189, 248, 0.08);
  border: 1px solid rgba(56, 189, 248, 0.16);
  border-radius: 10px;
  padding: 7px 10px;
  display: flex; flex-direction: column; align-items: center;
}
.chip span { font-size: 17px; font-weight: 700; color: var(--accent); }
.chip label { font-size: 10px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.6px; }
.chip.btn {
  flex: 0 0 auto; flex-direction: row; gap: 6px; align-items: center;
  color: var(--text); cursor: pointer; font-size: 12px; font-weight: 600;
  transition: background 0.15s;
}
.chip.btn:hover { background: rgba(56, 189, 248, 0.2); }

#btn-new {
  margin: 10px 14px;
  padding: 11px;
  display: flex; align-items: center; justify-content: center; gap: 8px;
  font-size: 14px; font-weight: 700; letter-spacing: 0.3px;
  color: #06263f;
  background: linear-gradient(135deg, var(--accent), #22d3ee);
  border: none; border-radius: 11px;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(56, 189, 248, 0.35);
  transition: transform 0.12s, box-shadow 0.12s;
}
#btn-new:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(56, 189, 248, 0.5); }
#btn-new:active { transform: translateY(0); }

#voyage-list { flex: 1; overflow-y: auto; padding: 2px 14px 10px; }
#voyage-list::-webkit-scrollbar { width: 8px; }
#voyage-list::-webkit-scrollbar-thumb { background: rgba(56,189,248,0.25); border-radius: 4px; }

.voyage-card {
  position: relative;
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-left: 4px solid var(--vc, var(--accent));
  border-radius: 10px;
  padding: 10px 12px;
  margin-top: 8px;
  cursor: pointer;
  transition: background 0.15s, transform 0.12s;
}
.voyage-card:hover { background: rgba(56, 189, 248, 0.1); transform: translateX(2px); }
.voyage-card.active { background: rgba(56, 189, 248, 0.16); border-color: var(--vc, var(--accent)); }
.voyage-card h3 { font-size: 14px; font-weight: 700; padding-right: 52px; }
.voyage-card .meta { font-size: 11.5px; color: var(--muted); margin-top: 3px; display: flex; flex-wrap: wrap; gap: 4px 10px; }
.voyage-card .meta b { color: var(--accent); font-weight: 600; }
.voyage-card .card-actions {
  position: absolute; top: 8px; right: 8px; display: flex; gap: 4px;
}
.icon-btn {
  width: 26px; height: 26px;
  display: grid; place-items: center;
  background: rgba(255,255,255,0.06);
  border: none; border-radius: 7px;
  color: var(--muted); cursor: pointer;
  transition: background 0.15s, color 0.15s;
}
.icon-btn:hover { background: rgba(56,189,248,0.25); color: var(--text); }
.icon-btn.del:hover { background: rgba(248, 113, 113, 0.3); color: var(--danger); }

.empty-state {
  text-align: center; padding: 34px 18px; color: var(--muted);
}
.empty-state svg { opacity: 0.55; margin-bottom: 12px; }
.empty-state h3 { color: var(--text); font-size: 15px; margin-bottom: 6px; }
.empty-state p { font-size: 12.5px; line-height: 1.5; }

#panel-footer {
  padding: 8px;
  font-size: 10.5px; text-align: center; color: rgba(143, 176, 204, 0.55);
  border-top: 1px solid rgba(255,255,255,0.05);
}

#panel-toggle {
  display: none;
  position: fixed; top: 14px; left: 14px; z-index: 1100;
  width: 42px; height: 42px;
  background: var(--panel); border: 1px solid var(--panel-border);
  border-radius: 11px; color: var(--text); cursor: pointer;
  backdrop-filter: blur(14px);
}

/* ---------- banner kreslení ---------- */
#draw-banner {
  position: fixed;
  top: 14px; left: 50%; transform: translateX(-50%);
  z-index: 1050;
  display: flex; align-items: center; gap: 18px;
  background: var(--panel);
  border: 1px solid rgba(251, 191, 36, 0.35);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
  padding: 10px 16px;
  max-width: calc(100vw - 28px);
}
.draw-info { display: flex; flex-direction: column; }
.draw-info strong { color: var(--accent-2); font-size: 14px; }
.draw-info span { font-size: 12px; color: var(--muted); }
.draw-actions { display: flex; align-items: center; gap: 8px; }
.draw-dist { font-size: 13px; font-weight: 700; color: var(--accent); min-width: 64px; text-align: right; }

button.primary {
  padding: 9px 16px;
  font-size: 13px; font-weight: 700;
  color: #06263f;
  background: linear-gradient(135deg, var(--accent), #22d3ee);
  border: none; border-radius: 10px; cursor: pointer;
}
button.primary:disabled { opacity: 0.4; cursor: not-allowed; }
button.ghost {
  padding: 8px 12px;
  font-size: 12.5px; font-weight: 600;
  color: var(--text);
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 10px; cursor: pointer;
}
button.ghost:hover { background: rgba(255,255,255,0.14); }
button.ghost.danger:hover { background: rgba(248,113,113,0.25); color: var(--danger); }

/* ---------- formulářový panel ---------- */
#form-panel {
  position: fixed;
  top: 14px; right: 14px; bottom: 14px;
  width: 320px;
  overflow-y: auto;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
  padding: 18px;
  z-index: 1000;
}
#form-panel::-webkit-scrollbar { width: 8px; }
#form-panel::-webkit-scrollbar-thumb { background: rgba(56,189,248,0.25); border-radius: 4px; }
#form-panel h2 { font-size: 17px; margin-bottom: 12px; color: var(--accent); }
#form-panel label {
  display: block;
  font-size: 11.5px; font-weight: 600; color: var(--muted);
  text-transform: uppercase; letter-spacing: 0.5px;
  margin-bottom: 10px;
}
#form-panel input[type="text"],
#form-panel input[type="date"],
#form-panel input[type="number"],
#form-panel textarea {
  width: 100%;
  margin-top: 5px;
  padding: 9px 11px;
  font-size: 13.5px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 9px;
  outline: none;
  font-family: inherit;
  text-transform: none; letter-spacing: normal;
  transition: border 0.15s;
}
#form-panel input:focus, #form-panel textarea:focus { border-color: var(--accent); }
#form-panel textarea { resize: vertical; }
.row2 { display: flex; gap: 10px; }
.row2 label { flex: 1; }

#swatches { display: flex; flex-wrap: wrap; gap: 7px; margin: -2px 0 12px; }
.swatch {
  width: 26px; height: 26px; border-radius: 50%;
  cursor: pointer; border: 2px solid transparent;
  transition: transform 0.12s, border 0.12s;
}
.swatch:hover { transform: scale(1.15); }
.swatch.sel { border-color: #fff; transform: scale(1.15); }

.points-head { margin: 6px 0 8px; }
.points-head > label { margin-bottom: 6px; }
.manual-add { display: flex; gap: 6px; }
.manual-add input { margin-top: 0 !important; }
.manual-add button { padding: 0 12px; font-size: 16px; font-weight: 700; }

#points-list { list-style: none; }
#points-list li {
  display: flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,0.05);
  border-radius: 8px;
  padding: 6px 8px;
  margin-bottom: 5px;
  font-size: 12px;
}
#points-list .num {
  width: 20px; height: 20px; flex: 0 0 20px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: var(--accent); color: #06263f;
  font-size: 11px; font-weight: 800;
}
#points-list .coords { color: var(--muted); flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
#points-list .lbl {
  flex: 1.4;
  background: transparent; border: none; color: var(--text);
  font-size: 12px; outline: none; min-width: 0;
  border-bottom: 1px dashed transparent;
}
#points-list .lbl:focus { border-bottom-color: var(--accent); }
#points-list .rm {
  background: none; border: none; color: var(--muted); cursor: pointer;
  font-size: 14px; padding: 2px 5px; border-radius: 5px;
}
#points-list .rm:hover { color: var(--danger); background: rgba(248,113,113,0.15); }

/* ---------- toast ---------- */
#toast {
  position: fixed; bottom: 22px; left: 50%; transform: translateX(-50%);
  z-index: 2000;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 11px;
  padding: 11px 20px;
  font-size: 13.5px; font-weight: 600;
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
  animation: toast-in 0.25s ease-out;
}
#toast.err { border-color: rgba(248, 113, 113, 0.5); color: var(--danger); }
#toast.ok { border-color: rgba(52, 211, 153, 0.5); color: var(--ok); }
@keyframes toast-in { from { opacity: 0; transform: translate(-50%, 10px); } to { opacity: 1; transform: translate(-50%, 0); } }

/* ---------- leaflet přizpůsobení ---------- */
.leaflet-container { font-family: inherit; }
.leaflet-popup-content-wrapper {
  background: rgba(13, 27, 46, 0.96);
  color: var(--text);
  border: 1px solid var(--panel-border);
  border-radius: 12px;
  box-shadow: var(--shadow);
}
.leaflet-popup-tip { background: rgba(13, 27, 46, 0.96); border: 1px solid var(--panel-border); }
.leaflet-popup-content { margin: 12px 14px; font-size: 13px; line-height: 1.45; }
.leaflet-bar {
  border: 1px solid var(--panel-border) !important;
  border-radius: 10px !important;
  overflow: hidden;
  box-shadow: var(--shadow) !important;
}
.leaflet-bar a { background: var(--panel) !important; color: var(--text) !important; border-bottom: 1px solid rgba(255,255,255,0.08) !important; }
.leaflet-bar a:hover { background: rgba(56,189,248,0.2) !important; }
.leaflet-control-layers { background: var(--panel) !important; color: var(--text) !important; border: 1px solid var(--panel-border) !important; border-radius: 10px !important; }
.leaflet-control-layers label { color: var(--text); font-size: 12.5px; }
.leaflet-control-attribution { background: rgba(10, 20, 36, 0.7) !important; color: rgba(230,241,255,0.5) !important; font-size: 10px; }
.leaflet-control-attribution a { color: rgba(56,189,248,0.7) !important; }

.route-anim {
  stroke-dasharray: 14 10;
  animation: route-dash 1.1s linear infinite;
  filter: drop-shadow(0 0 5px rgba(56, 189, 248, 0.55));
}
@keyframes route-dash { to { stroke-dashoffset: -24; } }

.wp-num {
  width: 26px; height: 26px;
  display: grid; place-items: center;
  background: rgba(13, 27, 46, 0.92);
  border: 2px solid var(--wc, var(--accent));
  color: #fff;
  border-radius: 50%;
  font-size: 11.5px; font-weight: 800;
  box-shadow: 0 2px 8px rgba(0,0,0,0.5);
}
.wp-start, .wp-end {
  width: 30px; height: 30px;
  display: grid; place-items: center;
  border-radius: 50%;
  color: #06263f;
  box-shadow: 0 3px 10px rgba(0,0,0,0.55);
}
.wp-start { background: linear-gradient(135deg, #34d399, #10b981); }
.wp-end { background: linear-gradient(135deg, #f87171, #ef4444); color: #fff; }
.temp-wp { opacity: 0.85; }

.popup-voyage h3 { font-size: 15px; margin-bottom: 4px; }
.popup-voyage .pmeta { color: var(--muted); font-size: 12px; margin-bottom: 4px; }
.popup-voyage .pnotes { font-size: 12.5px; margin: 6px 0 10px; white-space: pre-line; }
.popup-voyage .pbtns { display: flex; gap: 6px; }
.popup-voyage .pbtns button {
  padding: 6px 11px; font-size: 12px; font-weight: 700;
  border: none; border-radius: 8px; cursor: pointer;
  background: rgba(56,189,248,0.18); color: var(--accent);
}
.popup-voyage .pbtns button:hover { background: rgba(56,189,248,0.35); }
.popup-voyage .pbtns button.del { background: rgba(248,113,113,0.18); color: var(--danger); }
.popup-voyage .pbtns button.del:hover { background: rgba(248,113,113,0.35); }

.hidden { display: none !important; }

/* ---------- mobil ---------- */
@media (max-width: 860px) {
  #panel {
    top: auto; left: 8px; right: 8px; bottom: 8px;
    width: auto; max-height: 46vh;
    transform: translateY(calc(100% - 52px));
    transition: transform 0.25s ease;
  }
  #panel.open { transform: translateY(0); }
  #panel-toggle { display: grid; place-items: center; }
  #form-panel { left: 8px; right: 8px; top: auto; width: auto; max-height: 55vh; }
  #draw-banner { top: auto; bottom: 8px; flex-wrap: wrap; gap: 8px; }
}