/* ============================================================
   FundedMind — Rezervace prostor  ·  DARK THEME
   Layout: boční menu (Kalendář / Uživatelé / Rezervace) + mapa
   Brand: modrá #0291FD · tmavá navy/černá · Montserrat / DM Sans
   ============================================================ */

:root{
  --blue:#0291FD;
  --blue-d:#0173cc;
  --ink:#f2f6ff;          /* hlavní text (světlý) */
  --muted:#7b8699;
  --line:#1a2233;         /* okraje */
  --bg:#000000;           /* pozadí stránky — brand černá */
  --card:#080a0f;         /* panely (mírně nad černou) */
  --card-2:#111621;       /* vnořené boxy / hover */
  --dark:#000000;         /* nejtmavší (toast, hint) */
  --green:#22c55e;
  --red:#ef4444;
  --sideW:340px;
  --sh:0 16px 40px rgba(0,0,0,.45);
  --sh-sm:0 6px 18px rgba(0,0,0,.35);
}

*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  font-family:"DM Sans",system-ui,sans-serif;color:var(--ink);
  background:
    radial-gradient(720px 520px at 6% -8%, rgba(2,145,253,.28), transparent 62%),
    radial-gradient(820px 560px at 96% 110%, rgba(2,145,253,.24), transparent 60%),
    var(--bg);
  background-attachment:fixed;
  -webkit-font-smoothing:antialiased;
}
b{font-weight:700}
.empty{color:var(--muted);font-size:13.5px;padding:10px 2px}

/* ---------- SHELL ---------- */
.app{display:flex;height:100vh;padding:16px;gap:16px}

/* ============================================================
   BOČNÍ MENU
   ============================================================ */
.side{
  width:var(--sideW);flex:none;display:flex;flex-direction:column;
  background:var(--card);border:1px solid var(--line);border-radius:24px;
  box-shadow:var(--sh-sm);overflow:hidden;
}
.side-brand{padding:22px 22px 16px}
.side-brand img{height:30px;width:auto;display:block}

.side-nav{display:flex;gap:6px;padding:0 16px 14px;border-bottom:1px solid var(--line)}
.side-nav button{
  flex:1;display:flex;flex-direction:column;align-items:center;gap:5px;
  border:0;background:transparent;cursor:pointer;padding:10px 4px;border-radius:13px;
  font-family:"Montserrat";font-weight:700;font-size:11.5px;color:var(--muted);transition:.15s;
}
.side-nav button span{font-size:18px}
.side-nav button:hover{background:var(--card-2);color:var(--ink)}
.side-nav button.active{background:rgba(2,145,253,.16);color:var(--blue)}

.side-body{flex:1;overflow-y:auto;padding:18px}
.tab-pane{display:none}
.tab-pane.active{display:block}

/* ---------- PŘIHLÁŠENÝ UŽIVATEL ---------- */
.side-user{display:flex;align-items:center;gap:10px;padding:14px 16px;border-top:1px solid var(--line)}
.su-av{width:34px;height:34px;border-radius:50%;background:rgba(2,145,253,.16);color:var(--blue);
  display:grid;place-items:center;font-family:"Montserrat";font-weight:800;font-size:13px;flex:none;text-transform:uppercase}
.su-email{flex:1;min-width:0;font-size:12.5px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.su-logout{border:1px solid var(--line);background:var(--card-2);color:var(--ink);border-radius:9px;
  padding:7px 11px;font-family:"Montserrat";font-weight:700;font-size:12px;cursor:pointer;transition:.15s;flex:none}
.su-logout:hover{background:var(--line)}

/* ---------- LOGIN / REGISTRACE ---------- */
.auth-screen{position:fixed;inset:0;z-index:200;display:none;align-items:center;justify-content:center;padding:24px;
  background:
    radial-gradient(720px 520px at 12% -8%, rgba(2,145,253,.28), transparent 62%),
    radial-gradient(820px 560px at 92% 110%, rgba(2,145,253,.22), transparent 60%),
    #000}
.auth-screen.show{display:flex}
.auth-card{width:100%;max-width:400px;background:var(--card);border:1px solid var(--line);border-radius:22px;
  padding:30px 28px;box-shadow:0 34px 90px rgba(0,0,0,.6)}
.auth-brand{display:flex;justify-content:center;margin-bottom:24px}
.auth-brand img{height:34px;width:auto}
.auth-seg{display:flex;gap:6px;background:var(--dark);padding:5px;border-radius:12px;margin-bottom:6px}
.auth-seg button{flex:1;border:0;background:transparent;font-family:"Montserrat";font-weight:700;font-size:13px;
  color:var(--muted);padding:10px;border-radius:9px;cursor:pointer;transition:.15s}
.auth-seg button.active{background:var(--blue);color:#fff}
.auth-label{display:block;font-family:"Montserrat";font-weight:700;font-size:12.5px;margin:14px 0 6px;color:var(--ink)}
.auth-fld{width:100%;border:1px solid var(--line);border-radius:11px;padding:12px;font-size:14px;font-family:inherit;
  color:var(--ink);background:var(--card-2);outline:none;transition:.15s}
.auth-fld::placeholder{color:#5f6f8b}
.auth-fld:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(2,145,253,.2)}
.auth-msg{min-height:18px;font-size:13px;margin:12px 0 4px;text-align:center;color:var(--muted)}
.auth-msg.err{color:var(--red)}
.auth-msg.ok{color:var(--green)}
.auth-submit{margin-top:8px}

/* ---------- KALENDÁŘ ---------- */
.cal-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.cal-title{font-family:"Montserrat";font-weight:700;font-size:15px}
.cal-nav{width:32px;height:32px;border-radius:9px;border:1px solid var(--line);background:var(--card-2);
  font-size:18px;cursor:pointer;color:var(--ink);transition:.15s}
.cal-nav:hover{background:var(--blue);color:#fff;border-color:var(--blue)}
.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:3px}
.cal-dow{text-align:center;font-size:11px;font-weight:700;color:var(--muted);padding:4px 0}
.cal-cell{aspect-ratio:1;border:0;background:transparent;border-radius:9px;cursor:pointer;
  font-family:"DM Sans";font-size:13px;color:var(--ink);position:relative;transition:.12s}
.cal-cell.empty{cursor:default}
.cal-cell:hover:not(.empty){background:rgba(2,145,253,.12)}
.cal-cell.sel{background:var(--blue);color:#fff;font-weight:700}
.cal-cell.has::after{content:"";position:absolute;bottom:5px;left:50%;transform:translateX(-50%);
  width:5px;height:5px;border-radius:50%;background:var(--blue)}
.cal-cell.sel.has::after{background:#fff}

.time-box{margin-top:20px;background:var(--card-2);border:1px solid var(--line);border-radius:15px;padding:14px 16px}
.time-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.time-head span{font-family:"Montserrat";font-weight:700;font-size:13px;color:var(--muted)}
.time-head b{font-family:"Montserrat";font-weight:800;font-size:16px;color:#fff;background:var(--blue);
  padding:3px 12px;border-radius:20px}
.time-box input[type=range]{width:100%;accent-color:var(--blue);height:5px;cursor:pointer}

.mini-stats{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:16px}
.ms{border-radius:15px;padding:14px 16px;display:flex;flex-direction:column;gap:2px;border:1px solid transparent}
.ms b{font-family:"Montserrat";font-weight:800;font-size:26px;line-height:1}
.ms span{font-size:12px}
.ms.free{background:rgba(34,197,94,.12);border-color:rgba(34,197,94,.28);color:#4ade80}
.ms.busy{background:rgba(239,68,68,.12);border-color:rgba(239,68,68,.28);color:#f87171}

/* ---------- UŽIVATELÉ ---------- */
.search{display:flex;align-items:center;gap:10px;margin-bottom:14px;
  background:var(--card-2);border:1px solid var(--line);border-radius:13px;padding:11px 13px}
.search svg{width:19px;height:19px;fill:var(--muted);flex:none}
.search input{border:0;background:transparent;outline:none;font-size:14px;width:100%;color:var(--ink);font-family:inherit}
.users{display:flex;flex-direction:column;gap:4px}
.user-row{display:flex;align-items:center;gap:12px;padding:9px 8px;border-radius:12px;transition:.12s}
.user-row:hover{background:var(--card-2)}
.u-av{width:38px;height:38px;flex:none;border-radius:50%;display:grid;place-items:center;
  font-family:"Montserrat";font-weight:800;font-size:13px;color:#fff;
  background:linear-gradient(135deg,var(--blue),#0a6bd6)}
.u-main{flex:1;min-width:0}
.u-main b{display:block;font-family:"Montserrat";font-size:13.5px}
.u-main small{color:var(--muted);font-size:12px}
.u-badge{background:rgba(2,145,253,.16);color:var(--blue);font-weight:700;font-size:11px;border-radius:20px;padding:2px 9px}

/* ---------- REZERVACE ---------- */
.res-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.res-head span{font-family:"Montserrat";font-weight:700;font-size:14px}
.res-new{border:0;background:var(--blue);color:#fff;font-family:"Montserrat";font-weight:700;font-size:12.5px;
  padding:8px 14px;border-radius:11px;cursor:pointer;transition:.15s}
.res-new:hover{background:var(--blue-d)}
.res-list{display:flex;flex-direction:column;gap:8px}
.res-item{display:flex;align-items:center;gap:12px;background:var(--card-2);border:1px solid var(--line);
  border-radius:13px;padding:11px 13px}
.ri-time{font-family:"Montserrat";font-weight:800;color:var(--blue);font-size:14px;line-height:1.1;min-width:44px}
.ri-time small{display:block;color:var(--muted);font-weight:600;font-size:11px;margin-top:2px}
.ri-main{flex:1;min-width:0}
.ri-main b{display:block;font-family:"Montserrat";font-size:13.5px}
.ri-main small{color:var(--muted);font-size:12px}
.ri-del{width:28px;height:28px;border-radius:8px;border:1px solid var(--line);background:var(--card);color:var(--muted);
  cursor:pointer;font-size:16px;line-height:1;transition:.15s}
.ri-del:hover{background:var(--red);color:#fff;border-color:var(--red)}

/* ============================================================
   MAPA
   ============================================================ */
.stage{flex:1;min-width:0;display:flex;flex-direction:column;
  background:var(--card);border:1px solid var(--line);border-radius:24px;box-shadow:var(--sh-sm);overflow:hidden}
.stage-bar{display:flex;align-items:center;gap:18px;padding:18px 24px;border-bottom:1px solid var(--line)}
.floor-title{font-family:"Montserrat";font-weight:800;font-size:18px}
.floor-title span{color:var(--muted);font-weight:600;font-size:12px}
.stage-date{margin-left:auto;font-family:"Montserrat";font-weight:700;font-size:13.5px;color:var(--blue);
  background:rgba(2,145,253,.16);padding:6px 14px;border-radius:20px}
.stage-legend{display:flex;gap:14px;font-size:12px;color:var(--muted)}
.stage-legend i{display:inline-block;width:10px;height:10px;border-radius:50%;margin-right:4px;vertical-align:middle}

.stage-body{flex:1;position:relative;overflow:auto;background:#000000}
.map-canvas{width:100%;height:100%;display:grid;place-items:center;padding:22px}
.map-canvas svg{width:100%;height:100%;max-height:100%;transform-origin:center;transition:transform .2s}
/* mapa s černým pozadím (map-base.png) */
.dot{cursor:pointer;transition:transform .12s}
.dot:hover{transform-box:fill-box;transform-origin:center}
.dot:hover circle{filter:drop-shadow(0 2px 6px rgba(0,0,0,.5))}
.pin-num{font:800 19px 'Montserrat',sans-serif;fill:#fff;pointer-events:none}
#mapSvg.editing{cursor:crosshair}
#mapSvg.editing .dot{cursor:pointer}

.zoom-ctrl{position:absolute;left:22px;bottom:22px;display:flex;flex-direction:column;gap:8px}
.zoom-ctrl button{width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:var(--card);
  font-size:22px;cursor:pointer;box-shadow:var(--sh-sm);color:var(--ink);transition:.15s}
.zoom-ctrl button:hover{background:var(--blue);color:#fff;border-color:var(--blue)}
.edit-btn{font-size:18px !important;margin-top:4px}
.edit-btn.active{background:var(--blue);color:#fff;border-color:var(--blue);box-shadow:0 0 0 4px rgba(2,145,253,.3)}

.edit-hint{position:absolute;top:16px;left:50%;transform:translateX(-50%);z-index:20;
  background:var(--dark);color:#fff;border:1px solid var(--line);font:600 13px "DM Sans",sans-serif;
  padding:9px 16px;border-radius:999px;box-shadow:var(--sh-sm);white-space:nowrap;opacity:0;pointer-events:none;transition:.2s}
.edit-hint.show{opacity:.97}

/* ============================================================
   MODALY
   ============================================================ */
.modal-overlay{position:fixed;inset:0;z-index:80;display:none;align-items:center;justify-content:center;
  padding:20px;background:rgba(0,0,0,.62);backdrop-filter:blur(5px)}
.modal-overlay.open{display:flex}
.modal{width:100%;max-width:440px;background:var(--card);border:1px solid var(--line);border-radius:22px;overflow:hidden;
  box-shadow:0 34px 90px rgba(0,0,0,.6);max-height:92vh;display:flex;flex-direction:column}
.modal-head{display:flex;align-items:center;justify-content:space-between;padding:18px 22px;
  background:linear-gradient(135deg,var(--blue),#0a6bd6);color:#fff}
.modal-head h2{font-family:"Montserrat";font-weight:800;font-size:18px;display:flex;align-items:center;gap:8px}
.modal-x{width:34px;height:34px;border-radius:50%;border:0;background:rgba(255,255,255,.2);color:#fff;
  font-size:20px;cursor:pointer;line-height:1}
.modal-x:hover{background:rgba(255,255,255,.34)}
.modal-body{padding:22px;overflow:auto}

.avail-card{display:flex;align-items:center;gap:12px;padding:14px 16px;border-radius:14px;
  background:var(--card-2);border:1px solid var(--line)}
.avail-card p{font-size:14.5px}
.avail-dot{width:11px;height:11px;border-radius:50%;flex:none}
.avail-card.free .avail-dot{background:var(--green);box-shadow:0 0 0 4px rgba(34,197,94,.16)}
.avail-card.busy .avail-dot{background:var(--red);box-shadow:0 0 0 4px rgba(239,68,68,.16)}
.btn-primary{width:100%;border:0;cursor:pointer;font-family:"Montserrat";font-weight:700;font-size:15px;
  color:#fff;background:var(--blue);border-radius:13px;padding:14px;transition:.15s}
.btn-primary:hover{background:var(--blue-d)}
.btn-primary:disabled{background:#2a3a56;color:#7e8da5;cursor:not-allowed}
.btn-book{margin:14px 0 4px}
.times-label{font-family:"Montserrat";font-weight:700;font-size:12px;color:var(--muted);
  text-transform:uppercase;letter-spacing:.4px;margin:18px 0 10px}
.time-chips{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}
.time-chips button{border:1px solid var(--line);background:var(--card-2);color:var(--ink);border-radius:11px;
  padding:11px 0;font-family:"Montserrat";font-weight:600;font-size:13.5px;cursor:pointer;transition:.15s;text-align:center}
.time-chips button:hover{background:var(--blue);color:#fff;border-color:var(--blue);transform:translateY(-1px)}
.time-chips button.now{border-color:var(--blue);color:var(--blue);background:rgba(2,145,253,.12)}

.booking-body{display:flex;flex-direction:column}
.fld-label{font-family:"Montserrat";font-weight:700;font-size:12.5px;margin:14px 0 6px}
.fld-label:first-child{margin-top:0}
.fld{border:1px solid var(--line);border-radius:11px;padding:11px 12px;font-size:14px;font-family:inherit;
  color:var(--ink);background:var(--card-2);width:100%;outline:none;transition:.15s}
.fld::placeholder{color:#5f6f8b}
.fld:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(2,145,253,.2)}
textarea.fld{min-height:72px;resize:vertical}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.seg{display:flex;gap:6px;background:var(--dark);padding:5px;border-radius:12px}
.seg button{flex:1;border:0;background:transparent;font-family:"Montserrat";font-weight:700;font-size:12.5px;
  color:var(--muted);padding:9px;border-radius:9px;cursor:pointer;transition:.15s}
.seg button.active{background:var(--blue);color:#fff}
.modal-foot{padding:16px 22px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:10px}
.btn-ghost{border:1px solid var(--line);background:var(--card-2);color:var(--ink);border-radius:13px;padding:12px;
  font-family:"Montserrat";font-weight:700;font-size:14px;cursor:pointer;transition:.15s}
.btn-ghost:hover{background:var(--line)}
.foot-price{text-align:center;color:var(--muted);font-size:12.5px;margin-top:2px}

/* ---------- TOAST ---------- */
.toast{position:fixed;bottom:26px;left:50%;transform:translateX(-50%) translateY(20px);z-index:100;
  background:var(--dark);color:#fff;border:1px solid var(--line);padding:13px 22px;border-radius:14px;
  font-family:"Montserrat";font-weight:600;font-size:14px;box-shadow:0 16px 40px rgba(0,0,0,.55);
  opacity:0;pointer-events:none;transition:.25s}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* ---------- SCROLLBARS ---------- */
::-webkit-scrollbar{width:9px;height:9px}
::-webkit-scrollbar-thumb{background:#2a3a56;border-radius:8px}
::-webkit-scrollbar-thumb:hover{background:#38496a}

/* ---------- RESPONSIVE ---------- */
@media(max-width:860px){
  .app{flex-direction:column;height:auto;min-height:100vh}
  .side{width:100%}
  .stage{min-height:70vh}
}