:root{
--brand:#14B8B0;--brand-dark:#0E8F89;--brand-soft:#E6F8F7;--accent:#F59E0B;
--bg:#F7FAFB;--surface:#FFFFFF;--border:#E6ECEE;--text:#0F1B1F;--muted:#6B7B82;
--success:#16A34A;--warn:#F59E0B;--danger:#DC2626;--info:#2563EB;
--radius:14px;--radius-sm:10px;--shadow:0 4px 14px rgba(15,27,31,.06);--shadow-lg:0 12px 32px rgba(15,27,31,.10);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:'Inter',system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}
a{color:var(--brand-dark);text-decoration:none}
button{font-family:inherit;cursor:pointer}
input,select,textarea{font-family:inherit;font-size:14px}

/* LOGIN */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;background:radial-gradient(1200px 600px at 10% -10%,var(--brand-soft),transparent 60%),radial-gradient(900px 500px at 110% 110%,#FFF4DE,transparent 60%),var(--bg)}
.login-card{background:var(--surface);border:1px solid var(--border);border-radius:22px;box-shadow:var(--shadow-lg);width:100%;max-width:420px;padding:32px 28px}
.login-logo{display:flex;align-items:center;justify-content:center;flex-direction:column;margin-bottom:18px}
.login-logo .badge{width:88px;height:88px;border-radius:50%;background:var(--brand);position:relative;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:22px;letter-spacing:1px;box-shadow:0 8px 20px rgba(20,184,176,.35);overflow:hidden}
.login-logo .badge svg{width:100%;height:100%}
.login-title{font-size:20px;font-weight:700;margin-top:14px}
.login-sub{color:var(--muted);font-size:13px;margin-top:4px;text-align:center}
.field{margin-top:14px}
.field label{display:block;font-size:12px;color:var(--muted);font-weight:600;margin-bottom:6px;text-transform:uppercase;letter-spacing:.5px}
.field input{width:100%;padding:12px 14px;border:1px solid var(--border);border-radius:12px;outline:none;transition:border-color .15s,box-shadow .15s}
.field input:focus{border-color:var(--brand);box-shadow:0 0 0 4px rgba(20,184,176,.15)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 16px;border-radius:12px;border:1px solid var(--border);background:var(--surface);color:var(--text);font-weight:600;font-size:14px;transition:all .15s}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--brand);border-color:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-dark);border-color:var(--brand-dark)}
.btn-danger{background:var(--danger);border-color:var(--danger);color:#fff}
.btn-warn{background:var(--warn);border-color:var(--warn);color:#fff}
.btn-ghost{background:transparent}
.btn-block{width:100%}
.login-actions{margin-top:18px}
.alert{padding:10px 12px;border-radius:10px;font-size:13px;margin-top:14px;display:none}
.alert.show{display:block}
.alert-error{background:#FEF2F2;color:#B91C1C;border:1px solid #FECACA}
.alert-info{background:#EFF6FF;color:#1D4ED8;border:1px solid #BFDBFE}
.alert-success{background:#F0FDF4;color:#166534;border:1px solid #BBF7D0}
.hint{font-size:11px;color:var(--muted);margin-top:8px;text-align:center}
.hint code{background:#F1F5F6;padding:2px 6px;border-radius:6px;color:var(--text)}

/* APP SHELL */
.app{display:none}
.app.show{display:flex;min-height:100vh}
.sidebar{width:248px;background:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column;position:sticky;top:0;height:100vh;flex-shrink:0}
.sidebar-head{padding:18px 18px 14px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:10px}
.sidebar-head .badge{width:40px;height:40px;border-radius:50%;background:var(--brand);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:13px;overflow:hidden}
.sidebar-head .badge svg{width:100%;height:100%}
.sidebar-head .title{font-weight:800;font-size:14px;line-height:1.15}
.sidebar-head .sub{font-size:11px;color:var(--muted)}
.nav{padding:10px;flex:1;overflow-y:auto}
.nav .item{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:10px;color:var(--text);font-size:13.5px;font-weight:500;cursor:pointer;transition:all .12s;border:1px solid transparent}
.nav .item i{width:18px;text-align:center;color:var(--muted)}
.nav .item:hover{background:var(--brand-soft);color:var(--brand-dark)}
.nav .item:hover i{color:var(--brand-dark)}
.nav .item.active{background:var(--brand);color:#fff;box-shadow:0 4px 12px rgba(20,184,176,.3)}
.nav .item.active i{color:#fff}
.nav .group{font-size:11px;text-transform:uppercase;letter-spacing:.6px;color:var(--muted);padding:14px 14px 6px;font-weight:700}
.sidebar-foot{border-top:1px solid var(--border);padding:12px}
.user-chip{display:flex;align-items:center;gap:10px;padding:8px;border-radius:10px;background:var(--brand-soft)}
.user-avatar{width:34px;height:34px;border-radius:50%;background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px}
.user-name{font-size:13px;font-weight:600;line-height:1.1}
.user-role{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.5px}
.logout-link{margin-top:8px;display:flex;align-items:center;gap:8px;padding:8px;border-radius:8px;font-size:13px;color:var(--muted);cursor:pointer}
.logout-link:hover{background:#F8FAFB;color:var(--danger)}
.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.92);backdrop-filter:saturate(180%) blur(8px);border-bottom:1px solid var(--border);padding:12px 20px;display:flex;align-items:center;gap:12px}
.topbar .mobile-burger{display:none;border:1px solid var(--border);background:var(--surface);border-radius:10px;padding:8px 10px}
.topbar h1{font-size:17px;margin:0;font-weight:700}
.topbar .crumb{color:var(--muted);font-size:12.5px}
.topbar .spacer{flex:1}
.topbar .quick-action{display:flex;gap:8px}
.content{padding:20px;max-width:1400px;width:100%;margin:0 auto}

/* Cards */
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px}
.card+.card{margin-top:14px}
.card h3{margin:0 0 12px;font-size:15px;font-weight:700}
.grid{display:grid;gap:14px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
@media(max-width:1000px){.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:640px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}

.kpi{padding:18px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow);display:flex;align-items:center;gap:14px}
.kpi .icon{width:46px;height:46px;border-radius:12px;display:flex;align-items:center;justify-content:center;background:var(--brand-soft);color:var(--brand-dark);font-size:18px}
.kpi .label{font-size:12px;color:var(--muted);font-weight:600;text-transform:uppercase;letter-spacing:.5px}
.kpi .value{font-size:22px;font-weight:800;margin-top:2px}
.kpi.amber .icon{background:#FFF4DE;color:#B45309}
.kpi.blue .icon{background:#E0EFFF;color:#1D4ED8}
.kpi.green .icon{background:#E1FBEA;color:#15803D}
.kpi.red .icon{background:#FEE2E2;color:#B91C1C}

label.lbl{display:block;font-size:12px;color:var(--muted);font-weight:600;margin:10px 0 6px;text-transform:uppercase;letter-spacing:.5px}
input.in,select.in,textarea.in{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:10px;background:#fff;outline:none}
input.in:focus,select.in:focus,textarea.in:focus{border-color:var(--brand);box-shadow:0 0 0 4px rgba(20,184,176,.12)}
textarea.in{min-height:90px;resize:vertical}

.pill{display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:999px;font-size:11px;font-weight:600;background:#F1F5F6;color:#334;letter-spacing:.3px}
.pill.scheduled{background:#E0EFFF;color:#1D4ED8}
.pill.cancelled{background:#FEE2E2;color:#B91C1C}
.pill.online{background:#EDE9FE;color:#6D28D9}
.pill.offline{background:#FEF3C7;color:#92400E}

table.t{width:100%;border-collapse:collapse}
table.t th,table.t td{padding:10px;border-bottom:1px solid var(--border);font-size:13.5px;text-align:left;vertical-align:middle}
table.t th{font-size:11px;color:var(--muted);font-weight:700;text-transform:uppercase;letter-spacing:.4px;background:#FAFCFC}
table.t tr:hover td{background:#FAFCFC}
.row-actions{display:flex;gap:4px;justify-content:flex-end}
.icon-btn{width:32px;height:32px;border-radius:8px;border:1px solid var(--border);background:#fff;display:inline-flex;align-items:center;justify-content:center;color:var(--muted)}
.icon-btn:hover{color:var(--brand-dark);border-color:var(--brand)}
.icon-btn.danger:hover{color:var(--danger);border-color:var(--danger)}

/* Modal */
.modal-bg{position:fixed;inset:0;background:rgba(15,27,31,.5);backdrop-filter:blur(2px);z-index:50;display:none;align-items:center;justify-content:center;padding:20px}
.modal-bg.show{display:flex}
.modal{background:var(--surface);border-radius:18px;box-shadow:var(--shadow-lg);width:100%;max-width:640px;max-height:90vh;overflow:auto}
.modal.lg{max-width:880px}
.modal-h{padding:16px 20px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}
.modal-h h3{margin:0;font-size:16px;font-weight:700}
.modal-b{padding:18px 20px}
.modal-f{padding:14px 20px;border-top:1px solid var(--border);display:flex;flex-wrap:wrap;justify-content:flex-end;gap:8px;background:#FAFCFC;border-radius:0 0 18px 18px}
@media(max-width:640px){.modal-f{justify-content:stretch;gap:8px;padding:12px 14px}.modal-f .btn{flex:1 1 calc(50% - 4px);min-width:0;padding:11px 8px;font-size:13px;white-space:nowrap}}

/* Toast */
#toast-container{position:fixed;top:18px;right:18px;z-index:200;display:flex;flex-direction:column;gap:8px}
.toast{background:var(--surface);border:1px solid var(--border);border-left-width:4px;border-radius:10px;padding:10px 14px;box-shadow:var(--shadow-lg);font-size:13px;font-weight:500;animation:slidein .2s ease-out;min-width:240px;max-width:340px}
.toast.success{border-left-color:var(--success)}
.toast.error{border-left-color:var(--danger)}
.toast.warn{border-left-color:var(--warn)}
.toast.info{border-left-color:var(--info)}
@keyframes slidein{from{transform:translateX(20px);opacity:0}to{transform:translateX(0);opacity:1}}

/* Spinner / Loading */
.spinner{width:18px;height:18px;border:2px solid rgba(0,0,0,.1);border-top-color:var(--brand);border-radius:50%;animation:spin .7s linear infinite;display:inline-block;vertical-align:middle}
@keyframes spin{to{transform:rotate(360deg)}}
.page-loader{display:flex;align-items:center;justify-content:center;padding:40px;color:var(--muted);gap:10px;font-size:13px}

/* Calendar */
.cal-wrap{display:grid;grid-template-columns:repeat(7,1fr);gap:6px}
.cal-day{min-height:96px;border:1px solid var(--border);border-radius:10px;padding:6px;background:#fff;cursor:pointer;transition:all .15s}
.cal-day:hover{border-color:var(--brand);box-shadow:var(--shadow)}
.cal-day.muted{background:#FAFCFC;color:var(--muted)}
.cal-day.today{border-color:var(--brand);background:var(--brand-soft)}
.cal-day .d{font-weight:700;font-size:12px;color:var(--text)}
.cal-day .ev{display:block;font-size:10.5px;background:var(--brand);color:#fff;border-radius:6px;padding:2px 5px;margin-top:3px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.cal-day .ev.online{background:#6D28D9}
.cal-day .ev.cancelled{background:#94a3b8;text-decoration:line-through}
.cal-head{display:grid;grid-template-columns:repeat(7,1fr);gap:6px;margin-bottom:6px}
.cal-head div{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.5px;font-weight:700;text-align:center;padding:6px 0}

/* Timeline */
.timeline-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:12px;background:#fff}
.timeline{display:grid;min-width:760px}
.timeline .row{display:grid;grid-template-columns:130px 1fr;align-items:center;border-bottom:1px solid var(--border)}
.timeline .row:last-child{border-bottom:none}
.timeline .row .left{padding:10px;font-size:13px;font-weight:600;border-right:1px solid var(--border);background:#FAFCFC}
.timeline .row .right{position:relative;height:42px}
.timeline .row.header{background:#FAFCFC}
.timeline .row.header .right{display:grid;grid-template-columns:repeat(12,1fr)}
.timeline .row.header .hour{font-size:10.5px;color:var(--muted);text-align:center;border-left:1px solid var(--border);padding:6px 0;font-weight:700}
.timeline .row.header .hour:first-child{border-left:none}
.timeline .block{position:absolute;top:6px;bottom:6px;background:var(--brand);color:#fff;border-radius:6px;font-size:11px;padding:4px 6px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;cursor:pointer}
.timeline .block.cancelled{background:#94a3b8;text-decoration:line-through}

/* Tabs */
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--border);margin-bottom:14px;overflow-x:auto}
.tab{padding:9px 14px;border:1px solid transparent;border-bottom:none;border-radius:10px 10px 0 0;font-size:13px;font-weight:600;color:var(--muted);cursor:pointer;white-space:nowrap}
.tab.active{color:var(--brand-dark);background:#fff;border-color:var(--border)}

/* Chips */
.chip-input{display:flex;flex-wrap:wrap;gap:6px;border:1px solid var(--border);border-radius:10px;padding:6px;min-height:42px;background:#fff}
.chip{display:inline-flex;align-items:center;gap:6px;background:var(--brand-soft);color:var(--brand-dark);padding:3px 10px;border-radius:999px;font-size:12px;font-weight:600}
.chip i.close{cursor:pointer;opacity:.7}
.chip i.close:hover{opacity:1}
.chip-client{background:#FFF4DE;color:#92400E}
.chip-client i:first-child{color:#B45309}
.chip-input input{border:none;outline:none;flex:1;min-width:120px;padding:6px}

/* Search dropdown */
.ddl{position:absolute;background:#fff;border:1px solid var(--border);border-radius:10px;box-shadow:var(--shadow-lg);max-height:220px;overflow-y:auto;z-index:30;width:100%;margin-top:4px}
.ddl .opt{padding:8px 12px;font-size:13px;cursor:pointer}
.ddl .opt:hover{background:var(--brand-soft);color:var(--brand-dark)}
.ddl .opt small{display:block;color:var(--muted);font-size:11px}

/* Mobile */
@media(max-width:900px){
.sidebar{position:fixed;left:-260px;height:100vh;z-index:50;transition:left .25s ease}
.sidebar.open{left:0;box-shadow:var(--shadow-lg)}
.topbar .mobile-burger{display:inline-flex}
.content{padding:14px}
.topbar{padding:10px 14px}
.topbar h1{font-size:15px}
}
.overlay{position:fixed;inset:0;background:rgba(15,27,31,.4);z-index:40;display:none}
.overlay.show{display:block}

/* Empty */
.empty{text-align:center;padding:40px 20px;color:var(--muted)}
.empty i{font-size:32px;opacity:.4;margin-bottom:10px;display:block}

.conflict-list{border:1px solid #FECACA;background:#FEF2F2;border-radius:10px;padding:10px 14px;color:#7F1D1D;font-size:13px}
.conflict-list li{margin:4px 0}

.small{font-size:12px;color:var(--muted)}
.nowrap{white-space:nowrap}
.pointer{cursor:pointer}
.hidden{display:none !important}

/* Chart */
.chart-box{position:relative;height:240px;width:100%}
.chart-box canvas{position:absolute;top:0;left:0;width:100% !important;height:100% !important}