/* ===== Design tokens — dark, professional, navy/black ===== */
:root{
  --bg:#0a0e17;
  --bg-2:#0d1220;
  --panel:#111827;
  --panel-2:#161f31;
  --panel-3:#1c2740;
  --line:#243049;
  --line-2:#2c3a56;
  --txt:#e8edf5;
  --txt-dim:#8695ad;
  --accent:#4f7cff;          /* professional blue */
  --accent-2:#6d8bff;
  --accent-soft:rgba(79,124,255,.14);
  --accent-ink:#a9c0ff;
  --gold:#e0b341;
  --danger:#f0556f;
  --warn:#e0a44a;
  --ok:#35c692;
  --info:#4f9dff;
  --teal:#2dd4bf;
  --radius:14px;
  --radius-sm:11px;
  --radius-xs:9px;
  --shadow:0 12px 34px rgba(0,0,0,.45);
  --shadow-sm:0 2px 12px rgba(0,0,0,.28);
  --field:#0e1524;
  --slot-free:#3a4763;
  color-scheme:dark;
}

/* ===== Light theme ===== */
html[data-theme="light"]{
  --bg:#eef2f8;
  --bg-2:#e3e9f3;
  --panel:#ffffff;
  --panel-2:#f4f7fb;
  --panel-3:#eaeff7;
  --line:#dde5f0;
  --line-2:#cbd6e6;
  --txt:#1e293b;
  --txt-dim:#64748b;
  --accent:#4f7cff;
  --accent-2:#6d8bff;
  --accent-soft:rgba(79,124,255,.12);
  --accent-ink:#3a63e0;
  --gold:#c98a12;
  --danger:#e23b57;
  --warn:#c8842e;
  --ok:#12a06d;
  --info:#2563eb;
  --teal:#0d9488;
  --shadow:0 12px 34px rgba(30,41,59,.14);
  --shadow-sm:0 2px 12px rgba(30,41,59,.08);
  --field:#f4f7fb;
  --slot-free:#c7d2e0;
  color-scheme:light;
}
html[data-theme="light"] .topbar{background:rgba(255,255,255,.78)}
html[data-theme="light"] ::-webkit-scrollbar-thumb{background:#cbd6e6}
html[data-theme="light"] ::-webkit-scrollbar-thumb:hover{background:#b3c1d6}
html[data-theme="light"] .badge.ok{color:#0f9d68}
html[data-theme="light"] .badge.danger{color:#d32f4a}
html[data-theme="light"] .badge.warn{color:#b5771f}
html[data-theme="light"] .badge.info{color:#2563eb}
html[data-theme="light"] .slot.booked .st{color:#b5771f}
html[data-theme="light"] .slot.paid .st{color:#0f9d68}

*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  font-family:'Vazirmatn','Segoe UI','Noto Sans Arabic','Tahoma',system-ui,sans-serif;
  background:
    radial-gradient(1000px 480px at 100% -8%,rgba(79,124,255,.12),transparent 58%),
    radial-gradient(820px 460px at -8% 108%,rgba(45,212,191,.06),transparent 55%),
    var(--bg);
  color:var(--txt); font-size:13.5px; line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
[dir="rtl"]{font-family:'Vazirmatn','Noto Sans Arabic','Segoe UI','Tahoma',sans-serif}
button{font-family:inherit;cursor:pointer}
input,select,textarea{font-family:inherit}
::-webkit-scrollbar{width:9px;height:9px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:#26324c;border-radius:8px}
::-webkit-scrollbar-thumb:hover{background:#33425f}

/* ===== App shell ===== */
#app{display:flex;min-height:100vh}
.sidebar{
  width:250px;background:linear-gradient(180deg,var(--panel),var(--bg-2));
  border-inline-end:1px solid var(--line);
  display:flex;flex-direction:column;position:sticky;top:0;height:100vh;flex-shrink:0;
}
.brand{padding:20px 20px 16px;display:flex;align-items:center;gap:12px;border-bottom:1px solid var(--line)}
.brand .logo{width:40px;height:40px;border-radius:12px;background:linear-gradient(140deg,var(--accent),var(--accent-2));display:grid;place-items:center;font-weight:800;color:#fff;font-size:18px;box-shadow:0 6px 18px rgba(79,124,255,.4)}
.brand h1{font-size:16px;font-weight:800;letter-spacing:-.2px}
.brand small{display:block;color:var(--txt-dim);font-size:11px;font-weight:500;letter-spacing:.3px}
.nav{flex:1;overflow-y:auto;padding:12px 10px}

/* nav items + accordion */
.nav-item{margin-bottom:2px}
.nav-link{
  display:flex;align-items:center;gap:12px;padding:11px 13px;border-radius:11px;
  color:var(--txt-dim);text-decoration:none;font-weight:600;font-size:13.5px;
  cursor:pointer;transition:background .15s,color .15s;user-select:none;
}
.nav-link .ic{width:20px;text-align:center;font-size:16px;opacity:.95}
.nav-link .lbl{flex:1}
.nav-link .caret{font-size:10px;opacity:.7;transition:transform .2s}
.nav-item.open>.nav-link .caret{transform:rotate(90deg)}
[dir="rtl"] .nav-link .caret{transform:scaleX(-1)}
[dir="rtl"] .nav-item.open>.nav-link .caret{transform:scaleX(-1) rotate(-90deg)}
.nav-link:hover{background:var(--panel-2);color:var(--txt)}
.nav-link.active{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;box-shadow:0 8px 20px rgba(79,124,255,.35)}
.nav-link.active .ic{opacity:1}

.subnav{max-height:0;overflow:hidden;transition:max-height .25s ease;margin-inline-start:16px;
  border-inline-start:1.5px solid var(--line);padding-inline-start:6px}
.nav-item.open .subnav{max-height:340px}
.sub-link{display:flex;align-items:center;gap:9px;padding:9px 12px;border-radius:9px;color:var(--txt-dim);
  font-weight:600;font-size:12.5px;cursor:pointer;text-decoration:none;margin-top:2px;transition:all .13s}
.sub-link .sdot{width:5px;height:5px;border-radius:50%;background:currentColor;opacity:.5}
.sub-link:hover{background:var(--panel-2);color:var(--txt)}
.sub-link.active{background:var(--accent-soft);color:var(--accent-ink)}
.sub-link.active .sdot{opacity:1;background:var(--accent)}

.sidebar .foot{padding:14px;border-top:1px solid var(--line)}

.main{flex:1;display:flex;flex-direction:column;min-width:0}
.topbar{
  height:64px;background:rgba(13,18,32,.75);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  display:flex;align-items:center;gap:14px;padding:0 24px;position:sticky;top:0;z-index:30
}
.topbar .title{font-size:18px;font-weight:800;flex:1;letter-spacing:-.3px}
.content{padding:24px;max-width:1440px;width:100%;margin:0 auto}

/* ===== Common UI ===== */
.row{display:flex;gap:13px;flex-wrap:wrap}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow-sm)}
.card h3{font-size:14px;margin-bottom:13px}
.grid{display:grid;gap:14px}
.btn{
  border:1px solid var(--line);background:var(--panel-2);color:var(--txt);padding:9px 15px;border-radius:var(--radius-xs);
  font-weight:600;font-size:13px;display:inline-flex;align-items:center;gap:7px;transition:transform .08s,box-shadow .15s,background .15s,border-color .15s;
}
.btn:hover{background:var(--panel-3);border-color:var(--line-2)}
.btn:active{transform:translateY(1px)}
.btn.primary{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;border:none;box-shadow:0 6px 16px rgba(79,124,255,.32)}
.btn.primary:hover{filter:brightness(1.08)}
.btn.gold{background:var(--gold);color:#2a1c00;border:none}
.btn.gold:hover{filter:brightness(1.05)}
.btn.danger{background:var(--danger);color:#fff;border:none}
.btn.danger:hover{filter:brightness(1.06)}
.btn.ghost{background:transparent;border-color:transparent}
.btn.ghost:hover{background:var(--panel-2)}
.btn.sm{padding:6px 11px;font-size:12px}
.btn:disabled{opacity:.4;cursor:not-allowed}
.icon-btn{width:38px;height:38px;display:grid;place-items:center;padding:0;border-radius:11px}

label.field{display:block;margin-bottom:13px}
label.field>span{display:block;font-size:12px;color:var(--txt-dim);margin-bottom:6px;font-weight:600}
input,select,textarea{
  width:100%;background:var(--field);border:1px solid var(--line);color:var(--txt);
  padding:10px 12px;border-radius:var(--radius-xs);font-size:13px;outline:none;transition:border .15s,box-shadow .15s
}
input:focus,select:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
input[type=file]{padding:7px;background:var(--panel-2)}
input[type=date]{color-scheme:inherit}
textarea{resize:vertical;min-height:64px}

table{width:100%;border-collapse:collapse;font-size:13px}
th,td{padding:11px 13px;text-align:start;border-bottom:1px solid var(--line)}
th{color:var(--txt-dim);font-weight:700;font-size:11px;text-transform:uppercase;letter-spacing:.5px;background:var(--panel-2)}
tbody tr{transition:background .12s}
tbody tr:hover{background:var(--panel-2)}
tbody tr:last-child td{border-bottom:none}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:var(--panel);box-shadow:var(--shadow-sm)}

.badge{display:inline-block;padding:4px 11px;border-radius:999px;font-size:11px;font-weight:700;letter-spacing:.2px}
.badge.ok{background:rgba(53,198,146,.15);color:#4fdca8}
.badge.danger{background:rgba(240,85,111,.15);color:#ff8298}
.badge.warn{background:rgba(224,164,74,.15);color:#f0bd6e}
.badge.info{background:rgba(79,157,255,.15);color:#7fbaff}
.badge.muted{background:var(--panel-3);color:var(--txt-dim)}

.stat{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:17px;position:relative;overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .12s,box-shadow .15s,border-color .15s}
.stat:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--line-2)}
.stat::before{content:'';position:absolute;inset-inline-start:0;top:0;bottom:0;width:3px;background:linear-gradient(var(--accent),var(--accent-2))}
.stat .lbl{color:var(--txt-dim);font-size:12px;font-weight:600;margin-bottom:9px}
.stat .val{font-size:24px;font-weight:800;letter-spacing:-.5px}
.stat .sub{font-size:11px;color:var(--txt-dim);margin-top:5px}
.stat .ic{position:absolute;inset-inline-end:15px;top:15px;font-size:23px;opacity:.85}
.stat:nth-child(2)::before{background:linear-gradient(var(--ok),var(--teal))}
.stat:nth-child(3)::before{background:linear-gradient(var(--info),#7fbaff)}
.stat:nth-child(4)::before{background:linear-gradient(#a855f7,#c084fc)}
.stat:nth-child(5)::before{background:linear-gradient(var(--danger),#ff8298)}
.stat:nth-child(6)::before{background:linear-gradient(var(--gold),#f0cd7e)}
.stat:nth-child(7)::before{background:linear-gradient(var(--teal),#5eead4)}
.stat:nth-child(8)::before{background:linear-gradient(#a855f7,var(--danger))}

.empty{text-align:center;color:var(--txt-dim);padding:48px 20px}
.empty .big{font-size:42px;opacity:.35;margin-bottom:12px}

/* section-tabs kept for backward-compat but hidden (subnav moved to sidebar) */
.tabs{display:none}

/* ===== Modal ===== */
.modal-back{position:fixed;inset:0;background:rgba(3,6,14,.68);backdrop-filter:blur(5px);display:none;align-items:center;justify-content:center;z-index:100;padding:18px}
.modal-back.show{display:flex;animation:fade .18s}
@keyframes fade{from{opacity:0}to{opacity:1}}
.modal{background:var(--panel);border:1px solid var(--line-2);border-radius:18px;width:100%;max-width:540px;max-height:90vh;overflow-y:auto;box-shadow:0 30px 80px rgba(0,0,0,.6);animation:pop .2s}
@keyframes pop{from{transform:scale(.96) translateY(8px);opacity:0}to{transform:none;opacity:1}}
.modal.lg{max-width:940px}
.modal .mhead{display:flex;align-items:center;padding:17px 21px;border-bottom:1px solid var(--line)}
.modal .mhead h3{font-size:16px;flex:1;margin:0;font-weight:800;letter-spacing:-.2px}
.modal .mbody{padding:21px}
.modal .mfoot{padding:15px 21px;border-top:1px solid var(--line);display:flex;gap:10px;justify-content:flex-end;background:var(--panel-2);border-radius:0 0 18px 18px}

/* ===== Slot cards ===== */
.venue-strip{display:flex;flex-direction:column;gap:8px}
.venue-pill{display:flex;align-items:center;gap:11px;padding:12px 14px;border-radius:12px;background:var(--panel);border:1px solid var(--line);cursor:pointer;font-weight:600;transition:all .15s;box-shadow:var(--shadow-sm)}
.venue-pill:hover{border-color:var(--line-2);transform:translateX(2px)}
[dir="rtl"] .venue-pill:hover{transform:translateX(-2px)}
.venue-pill.active{border-color:transparent;background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;box-shadow:0 8px 20px rgba(79,124,255,.32)}
.venue-pill.active .muted{color:rgba(255,255,255,.82)}
.venue-pill .dot{width:9px;height:9px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px var(--accent-soft)}
.venue-pill.active .dot{background:#fff;box-shadow:0 0 0 4px rgba(255,255,255,.22)}

.slots{display:grid;grid-template-columns:repeat(auto-fill,minmax(155px,1fr));gap:12px}
.slot{
  border-radius:13px;padding:14px 13px;border:1px solid var(--line);cursor:pointer;
  background:var(--panel);transition:transform .1s,box-shadow .15s,border-color .15s;position:relative;overflow:hidden;box-shadow:var(--shadow-sm)
}
.slot::after{content:'';position:absolute;inset-inline-start:0;top:0;bottom:0;width:3px}
.slot:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.slot .time{font-weight:800;font-size:15px;letter-spacing:-.3px}
.slot .st{font-size:11px;margin-top:8px;font-weight:800;text-transform:uppercase;letter-spacing:.5px}
.slot .who{font-size:11px;color:var(--txt-dim);margin-top:5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-weight:600}
.slot.free::after{background:var(--slot-free)}
.slot.free .st{color:var(--txt-dim)}
.slot.booked{background:linear-gradient(160deg,var(--panel),rgba(224,164,74,.10));border-color:rgba(224,164,74,.4)}
.slot.booked::after{background:var(--warn)}
.slot.booked .st{color:var(--warn)}
.slot.paid{background:linear-gradient(160deg,var(--panel),rgba(53,198,146,.10));border-color:rgba(53,198,146,.4)}
.slot.paid::after{background:var(--ok)}
.slot.paid .st{color:var(--ok)}
.slot.past{opacity:.4}

.legend{display:flex;gap:18px;flex-wrap:wrap;font-size:12px;color:var(--txt-dim);margin-bottom:16px;font-weight:600}
.legend i{width:13px;height:13px;border-radius:4px;display:inline-block;margin-inline-end:6px;vertical-align:-2px}

/* ===== POS ===== */
.pos{display:grid;grid-template-columns:1fr 350px;gap:18px}
.pos-cats{display:flex;gap:9px;flex-wrap:wrap;margin-bottom:16px}
.pos-items{display:grid;grid-template-columns:repeat(auto-fill,minmax(135px,1fr));gap:12px}
.pos-item{background:var(--panel);border:1px solid var(--line);border-radius:13px;padding:12px;cursor:pointer;text-align:center;transition:transform .1s,box-shadow .15s,border-color .15s;box-shadow:var(--shadow-sm)}
.pos-item:hover{border-color:var(--accent);transform:translateY(-3px);box-shadow:var(--shadow)}
.pos-item .nm{font-weight:700;font-size:13px;margin:8px 0 4px}
.pos-item .pr{color:var(--accent-ink);font-weight:800;font-size:14px}
.pos-item .stk{font-size:11px;color:var(--txt-dim);margin-top:2px}
.pos-item .ph{height:58px;border-radius:10px;background:linear-gradient(135deg,var(--panel-3),var(--panel-2));display:grid;place-items:center;font-size:23px;overflow:hidden}
.pos-item .ph img{width:100%;height:100%;object-fit:cover}
.cart{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);display:flex;flex-direction:column;height:fit-content;position:sticky;top:84px;box-shadow:var(--shadow-sm);overflow:hidden}
.cart .ch{padding:15px 17px;border-bottom:1px solid var(--line);font-weight:800;font-size:15px;background:var(--panel-2)}
.cart .cl{flex:1;overflow-y:auto;max-height:360px;padding:6px 0}
.cart-line{display:flex;align-items:center;gap:9px;padding:9px 17px}
.cart-line .nm{flex:1;font-size:13px;font-weight:600}
.qty{display:flex;align-items:center;gap:7px}
.qty button{width:26px;height:26px;border-radius:8px;background:var(--accent-soft);border:none;color:var(--accent-ink);font-weight:800;display:grid;place-items:center;font-size:14px}
.qty button:hover{background:var(--accent);color:#fff}
.cart .cf{padding:15px 17px;border-top:1px solid var(--line)}
.cart .tot{display:flex;justify-content:space-between;font-weight:800;font-size:19px;margin-bottom:14px;letter-spacing:-.3px}

.flag-btn{display:flex;align-items:center;gap:8px;background:var(--panel-2);border:1px solid var(--line);padding:9px 13px;border-radius:12px;color:var(--txt);font-weight:600;font-size:13px;cursor:pointer;transition:all .15s}
.flag-btn:hover{border-color:var(--line-2)}
.menu-pop{position:absolute;background:var(--panel);border:1px solid var(--line-2);border-radius:13px;box-shadow:0 16px 44px rgba(0,0,0,.5);padding:7px;z-index:40;min-width:170px;display:none;bottom:calc(100% + 8px)}
.menu-pop.show{display:block;animation:pop .15s}
.menu-pop button{display:block;width:100%;text-align:start;background:none;border:none;color:var(--txt);padding:10px 13px;border-radius:9px;font-size:13px;font-weight:600}
.menu-pop button:hover{background:var(--panel-2);color:var(--accent-ink)}

.toast-wrap{position:fixed;bottom:22px;inset-inline-end:22px;z-index:200;display:flex;flex-direction:column;gap:10px}
.toast{background:var(--panel);border:1px solid var(--line-2);border-inline-start:4px solid var(--accent);padding:13px 17px;border-radius:12px;box-shadow:0 12px 34px rgba(0,0,0,.5);min-width:250px;font-weight:600;animation:slidein .25s}
.toast.err{border-inline-start-color:var(--danger)}
@keyframes slidein{from{transform:translateY(14px);opacity:0}to{transform:none;opacity:1}}

.flex{display:flex}.between{justify-content:space-between}.center{align-items:center}.gap{gap:10px}.wrap{flex-wrap:wrap}
.mb{margin-bottom:16px}.mt{margin-top:16px}
.muted{color:var(--txt-dim)}
.right{text-align:end}
.pill-toggle{display:inline-flex;background:var(--panel-2);border:1px solid var(--line);border-radius:999px;padding:4px}
.pill-toggle button{border:none;background:none;color:var(--txt-dim);padding:7px 15px;border-radius:999px;font-weight:700;font-size:12px;transition:all .15s}
.pill-toggle button.on{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;box-shadow:0 4px 12px rgba(79,124,255,.32)}

h3{letter-spacing:-.2px}

.hide{display:none!important}
.menu-toggle{display:none}

@media(max-width:860px){
  .sidebar{position:fixed;z-index:60;transform:translateX(-100%);transition:transform .25s;box-shadow:0 0 60px rgba(0,0,0,.6)}
  [dir="rtl"] .sidebar{transform:translateX(100%)}
  .sidebar.open{transform:none!important}
  .menu-toggle{display:grid}
  .pos{grid-template-columns:1fr}
  .cart{position:static}
  .content{padding:16px}
  .scrim{position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:55;display:none}
  .scrim.show{display:block}
}

/* ===== Login page ===== */
.login-wrap{min-height:100vh;display:grid;place-items:center;padding:20px}
.login-card{width:100%;max-width:400px;background:var(--panel);border:1px solid var(--line-2);
  border-radius:20px;padding:34px 30px;box-shadow:var(--shadow)}
.login-card .logo{width:58px;height:58px;border-radius:16px;margin:0 auto 16px;
  background:linear-gradient(140deg,var(--accent),var(--accent-2));display:grid;place-items:center;
  font-weight:800;color:#fff;font-size:26px;box-shadow:0 8px 22px rgba(79,124,255,.45)}
.login-card h2{text-align:center;font-size:20px;margin-bottom:4px}
.login-card .sub{text-align:center;color:var(--txt-dim);font-size:12.5px;margin-bottom:24px}
.login-card .err{background:rgba(240,85,111,.12);border:1px solid rgba(240,85,111,.4);
  color:#ff8298;padding:10px 13px;border-radius:10px;font-size:12.5px;font-weight:600;margin-bottom:16px;text-align:center}

/* ===== PNG logos ===== */
.login-card .logo-img{width:64px;height:64px;border-radius:16px;margin:0 auto 16px;display:block;object-fit:cover;box-shadow:0 8px 22px rgba(79,124,255,.45)}
.brand .brand-logo{width:40px;height:40px;border-radius:12px;display:block;object-fit:cover;box-shadow:0 6px 18px rgba(79,124,255,.4)}

/* ===== Searchable combo box ===== */
.combo-panel{position:absolute;top:calc(100% + 4px);left:0;right:0;z-index:120;background:var(--panel);
  border:1px solid var(--line-2);border-radius:11px;box-shadow:0 16px 44px rgba(0,0,0,.5);
  max-height:230px;overflow-y:auto;padding:6px;display:none}
.combo-panel.show{display:block;animation:pop .12s}
.combo-item{padding:9px 12px;border-radius:8px;font-size:13px;font-weight:600;cursor:pointer;color:var(--txt);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.combo-item:hover{background:var(--panel-2)}
.combo-item.on{background:var(--accent-soft);color:var(--accent-ink)}
.combo-item.muted{color:var(--txt-dim);cursor:default;font-weight:600}
.combo-item.muted:hover{background:transparent}