:root{
  --ink:#16231C; --paper:#F4F6F1; --card:#FFFFFF;
  --ivy:#6B1E2B; --ivy-dark:#4E1520; --ivy-soft:#F0DEE1;
  --coral:#FF6B4A; --coral-dark:#E5502F;
  --gold:#C9A227;
  --ink-soft:#5C6B5E; --line:#DDE3D6;
  --green-bg:#E7F3EB; --amber-bg:#FFF3DC; --blue-bg:#E4ECFB; --red:#B23A2E; --red-bg:#FBEAE7;
  --display:'Space Grotesk',sans-serif; --sans:'Inter',sans-serif; --mono:'JetBrains Mono',monospace;
  --radius:14px; --shadow:0 2px 12px rgba(22,35,28,0.07), 0 1px 2px rgba(22,35,28,0.06);
}
*{box-sizing:border-box;}
html{overflow-y:scroll; scrollbar-gutter:stable;}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);-webkit-font-smoothing:antialiased;min-height:100vh;display:flex;flex-direction:column;}
h1,h2,h3,h4{font-family:var(--display);margin:0;}
.app{max-width:1040px;margin:0 auto;padding:0 18px 60px;flex:1 0 auto;width:100%;box-sizing:border-box;}

header.top{background:var(--ivy);color:#fff;padding:22px 20px 18px;border-radius:0 0 18px 18px;margin-bottom:22px;position:relative;overflow:hidden;}
header.top::after{content:"";position:absolute;right:-30px;top:-30px;width:160px;height:160px;background:radial-gradient(circle, rgba(255,107,74,0.22), transparent 70%);}
.brand-row{display:flex;align-items:center;justify-content:space-between;max-width:1040px;margin:0 auto;position:relative;z-index:1;flex-wrap:wrap;gap:10px;}
.brand{display:flex;align-items:center;gap:10px;}
.brand-mark{width:34px;height:34px;border-radius:9px;background:var(--coral);display:flex;align-items:center;justify-content:center;font-family:var(--display);font-weight:700;font-size:16px;color:var(--ivy-dark);flex-shrink:0;}
.brand .name{font-family:var(--display);font-weight:700;font-size:20px;letter-spacing:-0.01em;}
.brand .tagline{font-size:11.5px;color:#CFE0D3;font-weight:500;}
.mode-switch{display:flex;gap:5px;background:rgba(255,255,255,0.1);padding:4px;border-radius:10px;}
.mode-btn{border:none;background:transparent;color:#CFE0D3;font-family:var(--display);font-weight:600;font-size:13px;padding:8px 14px;border-radius:8px;cursor:pointer;}
.mode-btn.active{background:var(--coral);color:#fff;}

.view{display:none;} .view.active{display:block;}
h2.section-title{font-family:var(--display);font-weight:700;font-size:19px;color:var(--ivy-dark);margin:0 0 4px;}
p.section-sub{color:var(--ink-soft);font-size:13.5px;margin:0 0 16px;line-height:1.5;}

.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px;}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:18px;align-items:start;}
@media(max-width:800px){.grid-2{grid-template-columns:1fr;}}

label{display:block;font-size:12px;font-weight:600;color:var(--ink-soft);margin:12px 0 6px;text-transform:uppercase;letter-spacing:.03em;}
label:first-of-type{margin-top:0;}
input[type=text],input[type=tel],input[type=email],input[type=password],input[type=time],input[type=file],select,textarea{
  width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:9px;font-family:var(--sans);font-size:14px;background:#FDFDFB;color:var(--ink);
}
input:focus,select:focus,textarea:focus{outline:2px solid var(--coral);outline-offset:1px;border-color:var(--coral);}
.pwd-wrap{position:relative;}
.pwd-wrap input[type=password],.pwd-wrap input[type=text]{padding-right:42px;}
.pwd-toggle{
  position:absolute;right:6px;top:50%;transform:translateY(-50%);
  background:none;border:none;cursor:pointer;line-height:0;padding:6px;border-radius:6px;
  color:var(--ink-soft);display:flex;align-items:center;justify-content:center;
  transition:color .15s ease, background .15s ease;
}
.pwd-toggle:hover{color:var(--ivy-dark);background:var(--ivy-soft);}
.pwd-toggle svg{width:18px;height:18px;display:block;}

.btn{font-family:var(--display);font-weight:600;font-size:14px;border:none;border-radius:10px;padding:11px 18px;cursor:pointer;}
.btn:active{transform:scale(0.97);}
.btn-primary{background:var(--coral);color:#fff;}
.btn-primary:hover{background:var(--coral-dark);}
.btn-ivy{background:var(--ivy);color:#fff;}
.btn-ivy:hover{background:var(--ivy-dark);}
.btn-ghost{background:transparent;color:var(--ivy-dark);border:1px solid var(--line);}
.gen-period-btn.active{background:var(--ivy);color:#fff;border-color:var(--ivy);}
.btn-ghost:hover{border-color:var(--ivy);}
.btn-danger{background:var(--red-bg);color:var(--red);}
.btn-sm{padding:6px 11px;font-size:12.5px;border-radius:8px;}
.btn-full{width:100%;margin-top:14px;}
.btn:disabled{opacity:0.4;cursor:not-allowed;}

.gp-spinner{display:inline-block;width:13px;height:13px;border-radius:50%;border:2px solid rgba(255,255,255,0.4);border-top-color:#fff;animation:gp-spin .7s linear infinite;vertical-align:-2px;margin-right:6px;}
@keyframes gp-spin{to{transform:rotate(360deg);}}
.btn-ghost .gp-spinner,.btn-danger .gp-spinner{border-color:rgba(22,35,28,0.25);border-top-color:var(--ivy-dark);}

.search-row{display:flex;gap:8px;margin-bottom:16px;}
.biz-grid{display:flex;flex-direction:column;gap:10px;}
.biz-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px;box-shadow:var(--shadow);display:flex;gap:12px;align-items:center;cursor:pointer;}
.biz-logo{width:46px;height:46px;border-radius:10px;background:var(--ivy-soft);object-fit:cover;flex-shrink:0;display:flex;align-items:center;justify-content:center;font-family:var(--display);font-weight:700;color:var(--ivy-dark);font-size:16px;}
.biz-meta .name{font-family:var(--display);font-weight:700;font-size:14.5px;color:var(--ivy-dark);}
.biz-meta .addr{font-size:12px;color:var(--ink-soft);margin-top:2px;}

.staff-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px;box-shadow:var(--shadow);display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;cursor:pointer;}
.staff-card .name{font-family:var(--display);font-weight:700;font-size:14.5px;color:var(--ivy-dark);}
.staff-card .fonction{font-size:12px;color:var(--coral-dark);font-weight:600;margin-top:2px;}

.back-link{display:inline-flex;align-items:center;gap:6px;color:var(--ivy-dark);font-weight:700;font-size:13.5px;cursor:pointer;margin-bottom:14px;background:none;border:none;padding:0;font-family:var(--display);transition:color .15s ease;}
.back-link:hover{color:var(--coral-dark);text-decoration:underline;}

.cal-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px;}
.cal-head .month-lbl{font-family:var(--display);font-weight:700;color:var(--ivy-dark);font-size:15px;text-transform:capitalize;}
.cal-nav{background:var(--ivy-soft);border:none;width:30px;height:30px;border-radius:8px;cursor:pointer;color:var(--ivy-dark);font-weight:700;}
.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:5px;}
.cal-dow{text-align:center;font-size:10.5px;font-weight:700;color:var(--ink-soft);text-transform:uppercase;padding-bottom:4px;}
.cal-day{aspect-ratio:1;display:flex;flex-direction:column;align-items:center;justify-content:center;border-radius:9px;font-size:13px;font-weight:600;cursor:pointer;position:relative;background:#FDFDFB;border:1px solid var(--line);color:var(--ink);}
.cal-day.outside{opacity:0;pointer-events:none;}
.cal-day.closed{background:var(--red-bg);color:var(--red);cursor:not-allowed;text-decoration:line-through;}
.cal-day.empty-slots{color:var(--ink-soft);cursor:default;}
.cal-day.has-slots{background:#FFF4F0;border-color:var(--coral);}
.cal-day.selected{background:var(--ivy);color:#fff;border-color:var(--ivy);}
.cal-day .dot{width:5px;height:5px;border-radius:50%;background:var(--coral);margin-top:2px;}
.cal-day.selected .dot{background:#fff;}
.cal-day.today{box-shadow:0 0 0 2px var(--gold) inset;}

.slot-list{margin-top:16px;display:flex;flex-direction:column;gap:8px;}
.slot-item{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;border:1px dashed var(--line);border-radius:12px;background:var(--card);cursor:pointer;}
.slot-item:hover{border-color:var(--coral);}
.slot-item .heure{font-family:var(--mono);font-weight:700;color:var(--ivy-dark);}
.slot-item .etq{font-size:11.5px;color:var(--ink-soft);}
.student-info{margin-top:6px;padding-top:6px;border-top:1px dashed var(--line);}
.student-name{font-weight:700;color:var(--ivy-dark);font-size:12.5px;display:flex;align-items:center;gap:6px;flex-wrap:wrap;}
.student-badge{font-size:9.5px;font-weight:700;padding:2px 7px;border-radius:20px;}
.student-badge.regulier{background:var(--green-bg);color:#2F7A4F;}
.student-badge.non-regulier{background:var(--amber-bg);color:#B87A0E;}
.student-detail{font-size:11px;color:var(--ink-soft);margin-top:3px;display:flex;gap:5px;}
.student-detail .lbl{color:var(--ink-soft);opacity:.75;min-width:16px;}
.slot-item.reserved{opacity:0.45;cursor:not-allowed;background:var(--paper);}
.slot-item.admin{cursor:default;align-items:flex-start;}
.status-tag{font-size:10.5px;font-weight:700;padding:3px 9px;border-radius:20px;text-transform:uppercase;}
.status-tag.disponible{background:var(--green-bg);color:#2F7A4F;}
.status-tag.reserve{background:var(--amber-bg);color:#B87A0E;}
.status-tag.arrive{background:var(--blue-bg);color:#2C4E9C;}
.status-tag.servi{background:var(--ivy-soft);color:var(--ink-soft);}
.status-tag.absent{background:var(--red-bg);color:var(--red);}
.empty-note{color:var(--ink-soft);font-size:13px;font-style:italic;padding:10px 2px;}

.modal-back{position:fixed;inset:0;background:rgba(22,35,28,0.5);display:none;align-items:center;justify-content:center;z-index:50;padding:20px;}
.modal-back.active{display:flex;}
.modal{background:#fff;border-radius:16px;padding:24px;max-width:400px;width:100%;box-shadow:0 20px 50px rgba(0,0,0,0.25);}
.modal h3{font-family:var(--display);color:var(--ivy-dark);margin:0 0 4px;}
.modal p{color:var(--ink-soft);font-size:13px;margin:0 0 10px;}

.slip{position:relative;background:#FDFCF7;border:1.5px dashed var(--ivy);border-radius:4px;padding:22px 20px;margin:16px 0;}
.slip::before,.slip::after{content:"";position:absolute;width:16px;height:16px;background:var(--paper);border:1.5px dashed var(--ivy);border-radius:50%;top:50%;transform:translateY(-50%);}
.slip::before{left:-9px;} .slip::after{right:-9px;}
.slip-seal{position:absolute;top:14px;right:16px;border:2.5px solid var(--coral);color:var(--coral);font-family:var(--display);font-weight:700;font-size:11px;letter-spacing:0.08em;padding:5px 10px;border-radius:6px;transform:rotate(6deg);}
.slip-label{font-size:10px;text-transform:uppercase;letter-spacing:.08em;color:var(--ink-soft);font-weight:700;}
.slip-value{font-family:var(--display);font-weight:700;color:var(--ivy-dark);font-size:15px;margin-bottom:10px;}
.slip-etq{font-family:var(--mono);font-weight:700;font-size:26px;color:var(--ivy-dark);letter-spacing:1px;text-align:center;padding:10px 0;border-top:1px dashed var(--line);border-bottom:1px dashed var(--line);margin:10px 0;}

.subtabs{display:flex;gap:6px;margin-bottom:18px;background:var(--ivy-soft);padding:4px;border-radius:11px;width:fit-content;flex-wrap:wrap;}
.subtab-btn{border:none;background:transparent;font-family:var(--display);font-weight:600;font-size:13px;color:var(--ink-soft);padding:8px 14px;border-radius:8px;cursor:pointer;}
.subtab-btn.active{background:var(--ivy);color:#fff;}
.subview{display:none;} .subview.active{display:block;}

.auth-tabs{display:flex;gap:6px;margin-bottom:16px;background:var(--ivy-soft);padding:4px;border-radius:11px;width:fit-content;}
.auth-tab{border:none;background:transparent;font-family:var(--display);font-weight:600;font-size:13px;color:var(--ink-soft);padding:8px 14px;border-radius:8px;cursor:pointer;}
.auth-tab.active{background:var(--ivy);color:#fff;}
.auth-form{display:none;} .auth-form.active{display:block;}

.error-msg{color:var(--red);font-size:12.5px;margin-top:8px;}
.info-msg{color:var(--ink-soft);font-size:12.5px;margin-top:8px;}

.gp-toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);z-index:200;padding:12px 20px;border-radius:11px;font-family:var(--display);font-weight:600;font-size:13.5px;box-shadow:0 10px 28px rgba(0,0,0,0.22);color:#fff;opacity:0;pointer-events:none;transition:opacity .2s ease;max-width:90vw;text-align:center;}
.gp-toast.show{opacity:1;}
.gp-toast.success{background:var(--ivy);} .gp-toast.error{background:var(--red);}

.banner{background:var(--amber-bg);border:1px solid var(--gold);color:#7A5307;font-size:12.5px;padding:10px 14px;border-radius:10px;margin-bottom:16px;}
footer.foot{text-align:center;color:var(--ink-soft);font-size:11px;margin-top:36px;}