/* ============ Immo-Verwaltung – Styles ============ */
:root{
  --bg:#0d141c; --bg2:#111c27; --card:#16222f; --card2:#1b2a39;
  --line:#243343; --line2:#2e4053;
  --txt:#e7eef6; --muted:#8ba0b5; --muted2:#607689;
  --accent:#3ea6ff; --accent2:#1f6feb;
  --green:#34d399; --red:#f87171; --amber:#fbbf24; --purple:#a78bfa;
  --radius:14px; --shadow:0 8px 30px rgba(0,0,0,.35);
  --sidebar-w:230px;
}
*{box-sizing:border-box;margin:0;padding:0}
[hidden]{display:none!important}
html,body{height:100%}
body{
  font-family:'Inter',system-ui,-apple-system,sans-serif;
  background:var(--bg); color:var(--txt); font-size:15px; line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
input,select,textarea{font-family:inherit;font-size:14px}

/* ============ GATE (Login) ============ */
.gate{position:fixed;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;
  background:radial-gradient(1200px 600px at 50% -10%,#173049,#0d141c 60%);gap:18px}
.gate-card{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:38px 34px;width:min(380px,90vw);
  text-align:center;box-shadow:var(--shadow)}
.gate-logo{font-size:48px}
.gate-card h1{font-size:24px;font-weight:800;margin:8px 0 2px;letter-spacing:-.5px}
.gate-sub{color:var(--muted);margin-bottom:22px;font-size:14px}
.gate-form{display:flex;flex-direction:column;gap:12px}
.gate-form input{background:var(--bg2);border:1px solid var(--line2);color:var(--txt);
  padding:13px 15px;border-radius:11px;outline:none}
.gate-form input:focus{border-color:var(--accent)}
.gate-form button{background:linear-gradient(180deg,var(--accent),var(--accent2));color:#fff;font-weight:700;
  padding:13px;border-radius:11px;transition:filter .15s}
.gate-form button:hover{filter:brightness(1.08)}
.gate-error{color:var(--red);font-size:13px;min-height:18px}
.gate-hint{color:var(--muted);font-size:12.5px;margin-top:14px}
.gate-foot{color:var(--muted2);font-size:12px}

/* ============ APP LAYOUT ============ */
.app{display:flex;min-height:100vh}
.sidebar{width:var(--sidebar-w);background:var(--bg2);border-right:1px solid var(--line);
  display:flex;flex-direction:column;padding:18px 14px;position:fixed;inset:0 auto 0 0;z-index:40}
.brand{display:flex;align-items:center;gap:9px;font-size:19px;font-weight:800;padding:6px 8px 20px;letter-spacing:-.5px}
.brand span{font-size:24px}
#nav{display:flex;flex-direction:column;gap:3px}
#nav a{display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:10px;color:var(--muted);
  font-weight:500;transition:.12s}
#nav a i{font-style:normal;font-size:17px;width:20px;text-align:center}
#nav a:hover{background:var(--card);color:var(--txt)}
#nav a.active{background:var(--card2);color:#fff}
.logout{margin-top:auto;padding:11px;border-radius:10px;color:var(--muted);border:1px solid var(--line);font-weight:600}
.logout:hover{color:var(--red);border-color:var(--red)}

.main{flex:1;margin-left:var(--sidebar-w);min-width:0;display:flex;flex-direction:column}
.topbar{height:62px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:14px;
  padding:0 26px;position:sticky;top:0;background:rgba(13,20,28,.85);backdrop-filter:blur(8px);z-index:30}
.menu-toggle{display:none;font-size:22px;color:var(--muted)}
.crumb{font-weight:700;font-size:17px}
.spacer{flex:1}
.content{padding:26px;max-width:1280px;width:100%}

.btn-ghost{border:1px solid var(--line2);padding:8px 14px;border-radius:10px;color:var(--txt);font-weight:600;font-size:13.5px}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}
.btn{background:linear-gradient(180deg,var(--accent),var(--accent2));color:#fff;font-weight:700;
  padding:9px 16px;border-radius:10px;font-size:14px}
.btn:hover{filter:brightness(1.08)}
.btn-sm{padding:6px 11px;font-size:13px;border-radius:8px}
.btn-danger{background:none;border:1px solid var(--line2);color:var(--red)}
.btn-danger:hover{border-color:var(--red)}

/* ============ CARDS / GRID ============ */
.grid{display:grid;gap:16px}
.kpis{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px}
.card h3{font-size:13px;text-transform:uppercase;letter-spacing:.6px;color:var(--muted);font-weight:600;margin-bottom:12px}
.kpi{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;position:relative;overflow:hidden}
.kpi .label{font-size:12.5px;color:var(--muted);font-weight:500;display:flex;align-items:center;gap:7px}
.kpi .val{font-size:27px;font-weight:800;letter-spacing:-.6px;margin-top:7px;line-height:1.1}
.kpi .sub{font-size:12.5px;color:var(--muted);margin-top:5px}
.kpi .ico{position:absolute;right:16px;top:16px;font-size:20px;opacity:.5}
.pos{color:var(--green)} .neg{color:var(--red)} .warnc{color:var(--amber)}

.section-title{display:flex;align-items:center;justify-content:space-between;margin:26px 0 14px}
.section-title h2{font-size:18px;font-weight:700}
.section-title:first-child{margin-top:0}

/* ============ PROPERTY CARDS ============ */
.prop-grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}
.prop-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  cursor:pointer;transition:.15s;display:flex;flex-direction:column}
.prop-card:hover{border-color:var(--line2);transform:translateY(-2px);box-shadow:var(--shadow)}
.prop-top{padding:16px 18px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:flex-start;gap:10px}
.prop-name{font-weight:700;font-size:16px}
.prop-addr{font-size:12.5px;color:var(--muted);margin-top:2px}
.badge{font-size:11px;padding:3px 9px;border-radius:20px;background:var(--card2);color:var(--muted);
  font-weight:600;white-space:nowrap;text-transform:capitalize}
.prop-body{padding:14px 18px;display:grid;grid-template-columns:1fr 1fr;gap:12px 10px}
.mini{}
.mini .l{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.4px}
.mini .v{font-size:16px;font-weight:700;margin-top:2px}

/* ============ TABLE ============ */
.tbl{width:100%;border-collapse:collapse;font-size:14px}
.tbl th{text-align:left;font-size:11.5px;text-transform:uppercase;letter-spacing:.5px;color:var(--muted);
  font-weight:600;padding:9px 12px;border-bottom:1px solid var(--line)}
.tbl td{padding:11px 12px;border-bottom:1px solid var(--line)}
.tbl tr:last-child td{border-bottom:none}
.tbl tr:hover td{background:var(--bg2)}
.tbl .num{text-align:right;font-variant-numeric:tabular-nums}
.tbl.compact td,.tbl.compact th{padding:7px 10px}

/* ============ TABS ============ */
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:20px;overflow-x:auto}
.tabs button{padding:10px 16px;color:var(--muted);font-weight:600;font-size:14px;border-bottom:2px solid transparent;white-space:nowrap}
.tabs button.active{color:var(--txt);border-bottom-color:var(--accent)}

/* ============ FORMS ============ */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{display:flex;flex-direction:column;gap:6px}
.field.full{grid-column:1/-1}
.field label{font-size:12.5px;color:var(--muted);font-weight:500}
.field input,.field select,.field textarea{background:var(--bg2);border:1px solid var(--line2);color:var(--txt);
  padding:10px 12px;border-radius:9px;outline:none;width:100%}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--accent)}
.field textarea{resize:vertical;min-height:70px}
.form-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:20px}

/* ============ MODAL ============ */
.modal{position:fixed;inset:0;z-index:100;display:flex;align-items:flex-start;justify-content:center;padding:40px 16px;overflow-y:auto}
.modal-backdrop{position:fixed;inset:0;background:rgba(4,8,12,.65);backdrop-filter:blur(3px)}
.modal-card{position:relative;background:var(--card);border:1px solid var(--line2);border-radius:16px;
  width:min(640px,96vw);box-shadow:var(--shadow);z-index:1}
.modal-head{display:flex;align-items:center;justify-content:space-between;padding:18px 22px;border-bottom:1px solid var(--line)}
.modal-head h3{font-size:17px;font-weight:700}
.modal-x{font-size:16px;color:var(--muted);padding:4px 8px;border-radius:8px}
.modal-x:hover{background:var(--bg2);color:var(--txt)}
.modal-body{padding:22px}

/* ============ MISC ============ */
.chart-wrap{position:relative;width:100%}
canvas{display:block;width:100%}
.pill{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;padding:4px 10px;border-radius:20px}
.pill.open{background:rgba(251,191,36,.15);color:var(--amber)}
.pill.done{background:rgba(52,211,153,.15);color:var(--green)}
.pill.high{background:rgba(248,113,113,.15);color:var(--red)}
.pill.normal{background:var(--card2);color:var(--muted)}
.pill.low{background:var(--card2);color:var(--muted)}
.empty{text-align:center;padding:50px 20px;color:var(--muted)}
.empty .big{font-size:40px;margin-bottom:10px}
.row{display:flex;align-items:center;gap:12px}
.between{display:flex;align-items:center;justify-content:space-between;gap:12px}
.wrap{display:flex;flex-wrap:wrap;gap:10px}
.muted{color:var(--muted)}
.small{font-size:12.5px}
.mt{margin-top:16px}.mt2{margin-top:24px}
.tip-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}
.tip{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px}
.tip .ti{font-size:24px;margin-bottom:8px}
.tip h4{font-size:15px;margin-bottom:6px}
.tip p{font-size:13.5px;color:var(--muted);line-height:1.55}
.bar-track{height:8px;background:var(--bg2);border-radius:20px;overflow:hidden;margin-top:8px}
.bar-fill{height:100%;border-radius:20px;background:linear-gradient(90deg,var(--accent2),var(--accent))}
.check{width:20px;height:20px;border-radius:6px;border:1.5px solid var(--line2);display:inline-flex;
  align-items:center;justify-content:center;cursor:pointer;flex-shrink:0}
.check.on{background:var(--green);border-color:var(--green);color:#06231a;font-weight:800}
.link{color:var(--accent);cursor:pointer;font-weight:600}
.link:hover{text-decoration:underline}

/* ============ TOAST ============ */
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(30px);
  background:var(--card2);border:1px solid var(--line2);padding:12px 20px;border-radius:12px;
  font-weight:600;font-size:14px;box-shadow:var(--shadow);opacity:0;pointer-events:none;transition:.25s;z-index:200}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.toast.ok{border-color:var(--green)} .toast.err{border-color:var(--red)}

/* ============ RESPONSIVE ============ */
@media(max-width:860px){
  .sidebar{transform:translateX(-100%);transition:.2s;box-shadow:var(--shadow)}
  .sidebar.open{transform:translateX(0)}
  .main{margin-left:0}
  .menu-toggle{display:block}
  .content{padding:18px}
  .form-grid{grid-template-columns:1fr}
  .prop-body{grid-template-columns:1fr 1fr}
}