:root{
  --bg:#faf6f4;--card:#fff;--ink:#2a1f27;--muted:#7a6a74;--line:#eadfe4;
  --ok:#2d7a4f;--warn:#b7791f;--err:#b3363f;--radius:14px;
  --brand:#5b2a4e;--brand-soft:#f7f2f5;
  --font-head:Georgia,'Times New Roman',serif;
  --font:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);background:var(--bg);color:var(--ink);font-size:15px;line-height:1.45}
a{color:var(--brand)}
h1,h2,h3{font-family:var(--font-head);font-weight:600;margin:0}
h2{font-size:19px;margin-bottom:10px}
h3{font-size:16px;margin-bottom:8px}
small,.muted{color:var(--muted)}
.center{text-align:center}.right{text-align:right}.nowrap{white-space:nowrap}

/* ---------- Layout ---------- */
body.app{display:grid;grid-template-columns:230px 1fr;grid-template-rows:auto 1fr;min-height:100vh}
.side{grid-row:1/3;background:var(--brand);color:#fff;display:flex;flex-direction:column;padding:18px 12px;position:sticky;top:0;height:100vh;overflow:auto}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--font-head);font-size:19px;padding:4px 10px 18px;line-height:1.2}
.brand img{height:34px;width:auto;border-radius:6px;background:#fff;padding:2px}
.side nav{display:flex;flex-direction:column;gap:2px;flex:1}
.side nav a{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;padding:10px 12px;border-radius:10px;opacity:.88}
.side nav a i{font-style:normal;width:20px;text-align:center;opacity:.9}
.side nav a:hover{background:rgba(255,255,255,.1);opacity:1}
.side nav a.on{background:rgba(255,255,255,.18);opacity:1;font-weight:600}
.badge{margin-left:auto;background:#fff;color:var(--brand);border-radius:999px;font-size:11px;padding:1px 7px}
.who{font-size:13px;padding:12px 10px 0;border-top:1px solid rgba(255,255,255,.2)}
.who a{color:#fff;opacity:.85}
.top{display:flex;align-items:center;gap:12px;padding:16px 24px;border-bottom:1px solid var(--line);background:var(--card);position:sticky;top:0;z-index:5}
.top h1{font-size:22px;flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.top .actions{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}
.burger{display:none;border:0;background:none;font-size:24px;color:var(--brand);padding:0 6px}
.main{padding:22px 24px 60px;max-width:1280px;width:100%}

@media (max-width:860px){
  body.app{grid-template-columns:1fr}
  .side{position:fixed;left:0;top:0;bottom:0;width:260px;z-index:20;transform:translateX(-105%);transition:transform .2s;box-shadow:0 0 30px rgba(0,0,0,.3)}
  .side.open{transform:none}
  .burger{display:block}
  .top{padding:12px 14px}
  .top h1{font-size:19px}
  .main{padding:14px 12px 70px}
}

/* ---------- Components ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px;margin-bottom:18px}
.card.flat{padding:0;overflow:hidden}
.grid{display:grid;gap:16px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
@media (max-width:860px){.g2,.g3,.g4{grid-template-columns:1fr}.g4.keep2,.g3.keep2{grid-template-columns:repeat(2,minmax(0,1fr))}}
.stat{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px}
.stat small{display:block;text-transform:uppercase;letter-spacing:.05em;font-size:11px}
.stat b{font-family:var(--font-head);font-size:24px;color:var(--brand);display:block;margin-top:2px}
.stat.alert b{color:var(--err)}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:9px 16px;border-radius:10px;border:1px solid var(--line);background:#fff;color:var(--ink);font:inherit;font-weight:600;font-size:14px;cursor:pointer;text-decoration:none;min-height:40px}
.btn:hover{border-color:var(--brand)}
.btn.primary{background:var(--brand);color:#fff;border-color:var(--brand)}
.btn.primary:hover{filter:brightness(1.12)}
.btn.danger{color:var(--err);border-color:#e8c4c8}
.btn.small{padding:5px 10px;min-height:32px;font-size:13px}
.btn.block{width:100%}

label{display:block;font-size:13px;font-weight:600;color:var(--muted);margin-bottom:12px}
label.check{display:flex;gap:8px;align-items:center;font-weight:500;color:var(--ink)}
input,select,textarea{display:block;width:100%;margin-top:4px;padding:10px 12px;border:1px solid var(--line);border-radius:10px;font:inherit;font-weight:400;background:#fff;color:var(--ink);min-height:42px}
input[type=checkbox],input[type=radio]{display:inline-block;width:auto;min-height:0;margin:0}
input:focus,select:focus,textarea:focus{outline:2px solid rgba(var(--brand-rgb),.35);border-color:var(--brand)}
textarea{min-height:80px;resize:vertical}
.row{display:flex;gap:12px;flex-wrap:wrap}.row>*{flex:1;min-width:140px}
.filters{display:flex;gap:10px;flex-wrap:wrap;align-items:flex-end;margin-bottom:14px}
.filters label{margin:0;flex:1;min-width:130px}
.filters .btn{margin-bottom:0}

table.t{width:100%;border-collapse:collapse}
table.t th{text-align:left;font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);padding:10px 12px;border-bottom:1px solid var(--line);background:var(--brand-soft);white-space:nowrap}
table.t td{padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:middle}
table.t tr:last-child td{border-bottom:0}
table.t tbody tr:hover{background:#fdfafb}
table.t td.num,table.t th.num{text-align:right;white-space:nowrap}
.scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
.empty{padding:30px;text-align:center;color:var(--muted)}

.pill{display:inline-block;padding:2px 10px;border-radius:999px;font-size:12px;font-weight:600;background:#eee;color:#555}
.pill-paid,.pill-completed{background:#e0f2e7;color:var(--ok)}
.pill-partial,.pill-pending{background:#fdf0d5;color:var(--warn)}
.pill-unpaid,.pill-confirmed{background:#e8e4f5;color:#4b3a8f}
.pill-overdue,.pill-noshow{background:#f9dcde;color:var(--err)}
.pill-void,.pill-cancelled{background:#eee;color:#888;text-decoration:line-through}

.flash{padding:12px 14px;border-radius:10px;margin-bottom:14px;font-size:14px}
.flash-ok{background:#e0f2e7;color:#1f5a38}
.flash-err{background:#f9dcde;color:#8a2730}
.flash-info{background:#e8e4f5;color:#3b2d78}

/* ---------- Auth ---------- */
body.auth{display:grid;place-items:center;min-height:100vh;padding:20px;background:linear-gradient(160deg,var(--brand-soft),#f3e4ea)}
.auth-card{background:#fff;border-radius:20px;padding:30px;width:100%;max-width:400px;box-shadow:0 12px 40px rgba(var(--brand-rgb),.15)}
.auth-brand{text-align:center;margin-bottom:20px}
.auth-brand img{max-height:70px;margin-bottom:8px}
.auth-brand h1{font-size:26px;color:var(--brand)}
.auth-brand p{margin:4px 0 0;color:var(--muted)}

/* ---------- Calendar ---------- */
.cal-bar{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-bottom:12px}
.cal-bar .title{font-family:var(--font-head);font-size:18px;flex:1;min-width:150px;text-align:center}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:10px;overflow:hidden}
.seg a{padding:8px 14px;text-decoration:none;color:var(--ink);font-size:14px;font-weight:600;background:#fff}
.seg a.on{background:var(--brand);color:#fff}
.cal{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:auto;max-height:calc(100vh - 230px);--ppm:1.25px}
.cal-inner{display:grid;position:relative;min-width:100%}
.cal-head{position:sticky;top:0;z-index:4;background:var(--brand-soft);border-bottom:1px solid var(--line);padding:10px 6px;text-align:center;font-weight:600;font-size:13px;border-left:1px solid var(--line)}
.cal-head small{display:block;font-weight:400}
.cal-corner{position:sticky;top:0;left:0;z-index:6;background:var(--brand-soft);border-bottom:1px solid var(--line)}
.cal-times{position:sticky;left:0;z-index:3;background:#fff;border-right:1px solid var(--line)}
.cal-times div{position:absolute;right:6px;font-size:11px;color:var(--muted);transform:translateY(-7px)}
.cal-col{position:relative;border-left:1px solid var(--line);cursor:pointer;background-image:linear-gradient(var(--line) 1px,transparent 1px);min-width:130px}
.cal-col.off{background-color:#f6f1f3;cursor:default}
.cal-col.today{background-color:#fffaf0}
.ev{position:absolute;left:3px;right:3px;border-radius:8px;padding:4px 7px;font-size:12px;line-height:1.25;overflow:hidden;text-decoration:none;color:#fff;border-left:4px solid rgba(0,0,0,.25);box-shadow:0 1px 3px rgba(0,0,0,.18);cursor:pointer}
.ev b{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ev.pending{background-image:repeating-linear-gradient(45deg,rgba(255,255,255,.28) 0 6px,transparent 6px 12px)}
.ev.completed{opacity:.6}
.ev.block{background:#9a8f95!important;color:#fff}
.ev.cancelled,.ev.noshow{display:none}
.nowline{position:absolute;left:0;right:0;height:2px;background:var(--err);z-index:2;pointer-events:none}
.legend{display:flex;gap:12px;flex-wrap:wrap;font-size:12px;color:var(--muted);margin-top:10px}
.legend i{display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:4px}

/* ---------- Invoice editor ---------- */
.items-table input,.items-table select{margin:0;min-height:38px;padding:7px 9px}
.items-table td{padding:6px 6px;vertical-align:top}
.items-table .rm{border:0;background:none;color:var(--err);font-size:20px;cursor:pointer;padding:4px 8px}
.totals{margin-left:auto;max-width:320px;width:100%}
.totals div{display:flex;justify-content:space-between;padding:4px 0}
.totals .grand{border-top:2px solid var(--brand);margin-top:6px;padding-top:8px;font-size:18px;font-family:var(--font-head);color:var(--brand)}
@media (max-width:700px){
  .items-table thead{display:none}
  .items-table tr{display:grid;grid-template-columns:1fr 1fr;gap:6px;border:1px solid var(--line);border-radius:10px;padding:8px;margin-bottom:10px}
  .items-table td{display:block;padding:0}
  .items-table td.full{grid-column:1/3}
}

/* ---------- Documents ---------- */
.doc{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;max-width:820px;margin:0 auto 20px}
@media (max-width:700px){.doc{padding:16px}}
.doc table{max-width:100%}

/* ---------- Public booking page ---------- */
body.pub{background:linear-gradient(170deg,var(--brand-soft),#f3e4ea);min-height:100vh;padding:20px 12px}
.pub-wrap{max-width:560px;margin:0 auto}
.pub-head{text-align:center;margin:10px 0 18px}
.pub-head h1{font-size:28px;color:var(--brand)}
.pub-head img{max-height:70px;margin-bottom:6px}
.slots{display:grid;grid-template-columns:repeat(auto-fill,minmax(84px,1fr));gap:8px;margin:8px 0 14px}
.slot{padding:10px 0;text-align:center;border:1px solid var(--line);border-radius:10px;background:#fff;font-weight:600;cursor:pointer}
.slot.on{background:var(--brand);color:#fff;border-color:var(--brand)}
.hp{position:absolute;left:-9999px;opacity:0}

@media print{
  body.app{display:block}
  .side,.top,.no-print,.flash,.actions{display:none!important}
  .main{padding:0;max-width:none}
  body{background:#fff}
  .doc{border:0;padding:0;margin:0;max-width:none}
}

/* ---------- Month view ---------- */
.mgrid{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.mgrid.mhead{background:var(--brand-soft);border-bottom:0;border-radius:var(--radius) var(--radius) 0 0;margin-bottom:-1px}
.mgrid.mhead div{padding:8px;text-align:center;font-size:12px;font-weight:600;color:var(--muted);background:var(--brand-soft)}
.mday{background:#fff;min-height:104px;padding:4px;position:relative;display:flex;flex-direction:column;gap:2px;min-width:0}
.mday.out{background:#faf7f8}.mday.out .mnum{opacity:.4}
.mday.today{background:#fffaf0}
.mnum{align-self:flex-start;font-weight:600;font-size:13px;text-decoration:none;color:var(--ink);padding:1px 6px;border-radius:999px}
.mday.today .mnum{background:var(--brand);color:#fff}
.mev{display:block;font-size:11px;line-height:1.3;padding:1px 4px;border-left:3px solid #999;background:var(--brand-soft);border-radius:3px;text-decoration:none;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.mev.pending{background-image:repeating-linear-gradient(45deg,rgba(0,0,0,.06) 0 5px,transparent 5px 10px)}
.mev.completed{opacity:.6}
.mmore{font-size:11px;color:var(--muted);text-decoration:none;padding-left:4px}
.mpend{position:absolute;right:4px;top:4px;font-size:10px;background:var(--warn);color:#fff;border-radius:999px;padding:0 6px}
@media (max-width:700px){.mday{min-height:64px}.mev{font-size:0;height:6px;padding:0;border-left-width:0;background:var(--brand);border-radius:3px;margin:1px 2px}.mev b{display:none}.mmore{font-size:10px}}