:root{
    --bg:#0f172a;
    --panel:#ffffff;
    --line:#e5e7eb;
    --muted:#6b7280;
    --text:#111827;
    --primary:#2563eb;
    --primary-soft:#dbeafe;
    --danger:#dc2626;
    --warning:#f59e0b;
    --success:#16a34a;
    --shadow:0 10px 30px rgba(15,23,42,.08);
    --shadow-strong:0 22px 60px rgba(15,23,42,.18);
    --radius:20px;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html{scroll-behavior:smooth}
body{
    margin:0;
    font-family:Arial,Helvetica,sans-serif;
    background:linear-gradient(180deg,#e9eef8 0%,#f3f4f6 18%,#f8fafc 100%);
    color:var(--text);
}
body.modal-open{overflow:hidden}
.app-shell{min-height:100vh;padding-bottom:96px}
.layout{
    display:grid;
    grid-template-columns:minmax(0,1fr) 360px;
    min-height:100vh;
}
.main-content{
    padding:24px;
    display:flex;
    flex-direction:column;
    gap:18px;
    min-width:0;
}
.sidebar{
    background:var(--bg);
    color:#fff;
    padding:20px;
    display:flex;
    flex-direction:column;
    gap:18px;
    position:sticky;
    top:0;
    height:100vh;
    overflow:auto;
}
.brand{
    font-size:28px;
    font-weight:800;
    letter-spacing:.02em;
}
.muted{color:var(--muted);font-size:13px;line-height:1.45}
.sidebar .muted{color:#cbd5e1}
.panel{
    background:rgba(255,255,255,.96);
    border-radius:var(--radius);
    padding:18px;
    box-shadow:var(--shadow);
    backdrop-filter:blur(8px);
}
.sidebar-panel{background:rgba(255,255,255,.97);color:var(--text)}
.section-title{font-size:18px;font-weight:800;margin-bottom:10px}
.lang-switch{display:flex;gap:8px;flex-wrap:wrap}
.lang-switch.compact{justify-content:flex-end}
.lang-btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    min-width:54px;
    padding:10px 12px;
    border-radius:999px;
    background:rgba(255,255,255,.12);
    color:#fff;
    text-decoration:none;
    font-weight:800;
    border:1px solid rgba(255,255,255,.14);
}
.lang-btn.active{background:#fff;color:var(--bg);border-color:#fff}
.calendar-panel .lang-btn{background:#eef2ff;color:#1e3a8a;border-color:#dbeafe}
.calendar-panel .lang-btn.active{background:#1d4ed8;color:#fff;border-color:#1d4ed8}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.form-grid label{display:flex;flex-direction:column;gap:6px}
.form-grid label.full{grid-column:1 / -1}
.form-grid label.check{flex-direction:row;align-items:center;gap:8px}
input,textarea,select{
    width:100%;
    border:1px solid #d1d5db;
    border-radius:14px;
    padding:12px 13px;
    font-size:16px;
    background:#fff;
}
input:focus,textarea:focus,select:focus{outline:none;border-color:#93c5fd;box-shadow:0 0 0 4px rgba(37,99,235,.12)}
textarea{resize:vertical}
.actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
.actions.compact{margin-top:12px}
.btn,.icon-btn,.mobile-chip,.fab{
    border:none;
    border-radius:14px;
    cursor:pointer;
    transition:.16s ease;
    font-weight:800;
}
.btn:hover,.icon-btn:hover,.mobile-chip:hover,.fab:hover{transform:translateY(-1px);opacity:.96}
.btn{padding:11px 14px;background:#e5e7eb;color:#111827}
.btn.primary{background:var(--primary);color:#fff}
.btn.warning{background:var(--warning);color:#111}
.btn.success{background:var(--success);color:#fff}
.btn.danger{background:var(--danger);color:#fff}
.btn.small{padding:8px 10px;font-size:12px}
.icon-btn{width:42px;height:42px;font-size:26px;background:#f3f4f6}
.app-hero{
    position:sticky;
    top:12px;
    z-index:12;
    background:rgba(255,255,255,.88);
    backdrop-filter:blur(14px);
    border:1px solid rgba(255,255,255,.85);
    border-radius:24px;
    padding:16px 18px;
    box-shadow:var(--shadow);
}
.topbar{display:flex;justify-content:space-between;gap:18px;align-items:flex-end}
.topbar-subtitle{color:var(--muted);font-size:14px;max-width:540px;line-height:1.45}
.top-actions{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:flex-end}
.search{min-width:260px;background:#fff}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.stat-card{
    background:linear-gradient(135deg,#fff,#f8fbff);
    border-radius:var(--radius);
    padding:18px;
    box-shadow:var(--shadow);
    border:1px solid rgba(37,99,235,.08);
}
.stat-label{color:var(--muted);font-size:13px;margin-bottom:10px}
.stat-value{font-size:30px;font-weight:900}
.calendar-toolbar{display:flex;justify-content:space-between;align-items:flex-start;gap:14px;padding:18px 18px 0}
.calendar-panel{padding:0;overflow:hidden;scroll-margin-top:110px}
.calendar-title{padding:8px 18px 0;font-size:24px;font-weight:900}
.calendar-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:1px;background:#e5e7eb;margin-top:16px}
.weekday{background:#eef2ff;padding:14px 10px;font-weight:900;font-size:13px;text-align:center}
.day-cell{
    background:#fff;
    min-height:122px;
    padding:12px;
    text-align:left;
    border:none;
    display:flex;
    flex-direction:column;
    justify-content:space-between;
    position:relative;
}
.day-cell.dim{background:#f8fafc;color:#9ca3af}
.day-cell.today{outline:3px solid var(--primary);outline-offset:-3px;background:linear-gradient(180deg,#eff6ff,#ffffff)}
.day-cell.selected{background:#dbeafe}
.day-cell.today .day-number::after{
    content:'';
    display:inline-block;
    width:8px;height:8px;
    border-radius:999px;
    background:var(--primary);
    margin-left:8px;
    vertical-align:middle;
}
.day-number{font-size:19px;font-weight:900}
.day-badges{display:flex;flex-direction:column;gap:6px}
.day-badges small{display:inline-flex;width:max-content;background:#f3f4f6;border-radius:999px;padding:4px 8px;font-size:11px}
.two-col{display:grid;grid-template-columns:1.1fr 1fr;gap:18px}
.panel-header,.summary-head,.reservation-card-top,.reservation-meta,.inventory-row,.totals-box>div{
    display:flex;justify-content:space-between;gap:10px
}
.panel-header,.summary-head{align-items:center}
.summary-head{margin-bottom:16px}
.inventory-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px}
.inventory-card{border:1px solid var(--line);border-radius:16px;padding:14px;background:#f8fafc}
.inventory-title{font-weight:800;margin-bottom:10px}
.inventory-row{padding:4px 0}
.reservation-stack,.product-list{display:flex;flex-direction:column;gap:12px}
.reservation-card,.product-card{border:1px solid var(--line);border-radius:16px;padding:14px;background:#fff}
.reservation-card{cursor:pointer}
.reservation-card:hover,.product-card:hover{box-shadow:var(--shadow)}
.reservation-card-top{align-items:flex-start}
.reservation-phone{font-size:18px;font-weight:800}
.reservation-meta{flex-wrap:wrap;margin-top:12px;font-size:13px}
.items-summary{margin-top:8px}
.badge{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:6px 10px;font-size:12px;font-weight:800}
.badge.ok,.status-active{background:#dcfce7;color:#166534}
.status-released{background:#fef3c7;color:#92400e}
.status-finished{background:#dbeafe;color:#1d4ed8}
.status-cancelled{background:#fee2e2;color:#991b1b}
.muted-badge{background:#e5e7eb;color:#4b5563}
.product-list{max-height:38vh;overflow:auto;padding-right:6px}
.product-card-top{display:flex;justify-content:space-between;gap:10px;align-items:flex-start}
.product-card-grid{display:grid;gap:8px;margin-top:12px;font-size:13px}
.product-thumb{width:100%;max-height:130px;object-fit:cover;border-radius:12px;margin-top:12px;border:1px solid var(--line)}
.table{width:100%;border-collapse:collapse}
.table th,.table td{border-bottom:1px solid var(--line);padding:12px 10px;text-align:left;vertical-align:middle}
.table th{font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}
.products-table-wrap{margin-top:16px;border:1px solid var(--line);border-radius:16px;overflow:auto}
.warn{background:#fff7ed}
.totals-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:16px}
.totals-box{margin-top:16px;margin-left:auto;width:min(100%,420px);border:1px solid var(--line);border-radius:16px;padding:14px;background:#f9fafb}
.totals-box.inline{width:100%}
.grand-total{border-top:1px solid var(--line);margin-top:8px;padding-top:12px!important;font-size:20px}
.spacer{height:16px}
.empty{border:1px dashed var(--line);border-radius:16px;padding:20px;color:var(--muted);text-align:center;background:#f9fafb}
.modal{position:fixed;inset:0;background:rgba(15,23,42,.45);display:flex;align-items:center;justify-content:center;padding:24px;z-index:40}
.hidden{display:none!important}
.modal-card{width:min(100%,780px);max-height:92vh;overflow:auto;background:#fff;border-radius:28px;box-shadow:var(--shadow-strong)}
.modal-lg{width:min(100%,980px)}
.modal-xl{width:min(100%,1220px)}
.modal-header,.modal-footer{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:18px 20px;border-bottom:1px solid var(--line)}
.modal-footer{border-top:1px solid var(--line);border-bottom:none;flex-wrap:wrap}
.modal-body{padding:20px}
.reservation-head{grid-template-columns:repeat(3,1fr)}
.details-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-bottom:18px}
.details-grid div,.details-note{border:1px solid var(--line);border-radius:14px;padding:12px;background:#f9fafb;display:flex;flex-direction:column;gap:6px}
.toast{position:fixed;right:20px;bottom:20px;background:#111827;color:#fff;padding:14px 16px;border-radius:14px;box-shadow:var(--shadow);z-index:60;max-width:min(90vw,460px)}
.toast.error{background:#991b1b}
.mobile-topbar,.fab-wrap{display:none}
.desktop-only{display:flex}
.fab-wrap{position:fixed;right:18px;bottom:calc(18px + env(safe-area-inset-bottom,0px));z-index:32}
.fab{width:62px;height:62px;border-radius:999px;background:var(--primary);color:#fff;font-size:34px;box-shadow:var(--shadow-strong)}
.mobile-topbar{
    position:sticky;
    top:0;
    z-index:25;
    padding:calc(10px + env(safe-area-inset-top,0px)) 12px 10px;
    background:rgba(15,23,42,.92);
    backdrop-filter:blur(14px);
    gap:8px;
}
.mobile-chip{padding:12px 14px;background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.08)}
.mobile-chip.primary{background:#2563eb;color:#fff}

.quick-day-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:16px}
.quick-day-block{border:1px solid var(--line);border-radius:18px;padding:14px;background:#f8fafc}
.list-panel-header{align-items:flex-start}
.segmented{display:inline-flex;gap:6px;padding:4px;background:#eef2ff;border-radius:999px;flex-wrap:wrap}
.segmented-btn{border:none;background:transparent;padding:10px 14px;border-radius:999px;font-weight:800;color:#1e3a8a;cursor:pointer}
.segmented-btn.active{background:#1d4ed8;color:#fff}
.reservation-compact-meta{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-top:10px}
.reservation-compact-meta .mini{border:1px solid var(--line);border-radius:12px;padding:8px 10px;background:#f8fafc;font-size:12px}
.qty-stepper{display:flex;align-items:center;gap:8px}
.qty-stepper-btn{width:38px;height:38px;border:none;border-radius:12px;background:#e5e7eb;color:#111827;font-size:24px;line-height:1;cursor:pointer}
.qty-stepper-btn.primary{background:#2563eb;color:#fff}
.qty-pill{min-width:44px;text-align:center;font-weight:900;font-size:18px}
.qty-input{font-size:16px;text-align:center;padding:10px 8px;border-radius:12px}
.reservation-product-card{display:grid;gap:10px;border:1px solid var(--line);border-radius:18px;padding:12px;background:#fff;margin-bottom:12px}
.reservation-product-top{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}
.reservation-product-name{font-weight:800;font-size:17px}
.reservation-mini-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
.reservation-mini-grid .mini{border:1px solid var(--line);border-radius:12px;padding:8px;background:#f8fafc;font-size:12px}
.reservation-mini-grid .mini strong{display:block;font-size:16px;margin-top:4px}
.mobile-bottom-nav{display:none}
.mobile-nav-btn{border:none;background:transparent;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;font-size:11px;font-weight:800;color:#64748b;min-width:0;cursor:pointer}
.mobile-nav-btn.active{color:#2563eb}
.mobile-section{display:block}
.quick-day-summary-title{margin-bottom:10px;font-size:15px;font-weight:800}
.inventory-card.compact{padding:12px}
.inventory-card.compact .inventory-title{font-size:15px;margin-bottom:8px}
.sidebar.open{transform:translateY(0)}
@media (max-width:1280px){
    .layout{grid-template-columns:1fr}
    .main-content{order:1}
    .sidebar{order:2;position:fixed;left:0;right:0;bottom:0;top:auto;height:min(86vh,820px);border-radius:28px 28px 0 0;z-index:30;transform:translateY(calc(100% - 84px));transition:transform .24s ease;box-shadow:var(--shadow-strong);padding-bottom:calc(24px + env(safe-area-inset-bottom,0px))}
    .sidebar::before{content:'';width:56px;height:6px;border-radius:999px;background:rgba(255,255,255,.35);align-self:center}
    .desktop-only{display:none}
    .mobile-topbar,.fab-wrap{display:flex}
    .mobile-topbar{display:flex;justify-content:space-between}
    .stats-grid{grid-template-columns:repeat(2,1fr)}
    .two-col{grid-template-columns:1fr}
}
@media (max-width:860px){
    .main-content{padding:12px;gap:14px}
    .app-hero{top:74px;padding:14px}
    .topbar{flex-direction:column;align-items:stretch}
    .top-actions{justify-content:stretch}
    .top-actions .btn,.top-actions .search{width:100%}
    .search{min-width:unset}
    .form-grid,.totals-grid,.reservation-head,.details-grid{grid-template-columns:1fr}
    .calendar-toolbar{flex-direction:column;align-items:stretch}
    .calendar-grid{grid-template-columns:repeat(7,minmax(0,1fr));overflow:hidden}
    .day-cell{min-height:88px;padding:8px}
    .modal{padding:0;align-items:flex-end}
    .modal-card,.modal-lg,.modal-xl{width:100%;max-height:92vh;border-radius:26px 26px 0 0}
    .modal-header{position:sticky;top:0;background:#fff;z-index:2}
    .modal-footer{position:sticky;bottom:0;background:#fff;z-index:2;padding-bottom:calc(18px + env(safe-area-inset-bottom,0px))}
    .products-table-wrap{overflow:visible;border:none;margin-top:12px}
    .table,.table thead,.table tbody,.table th,.table td,.table tr{display:block}
    .table thead{display:none}
    .table tr{border:none;padding:0;margin-bottom:0;background:transparent}
    .table td{border:none;padding:0}
    .table td::before{display:none}
    .quick-day-grid{grid-template-columns:1fr}
    .day-number{font-size:16px}
    .weekday{padding:10px 4px;font-size:11px}
    .day-badges{gap:4px}
    .day-badges small{padding:2px 6px;font-size:10px;max-width:100%;overflow:hidden;text-overflow:ellipsis}
    .reservation-mini-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
    .mobile-bottom-nav{position:fixed;left:0;right:0;bottom:0;display:grid;grid-template-columns:repeat(4,1fr);gap:4px;padding:10px 10px calc(10px + env(safe-area-inset-bottom,0px));background:rgba(255,255,255,.96);backdrop-filter:blur(14px);border-top:1px solid var(--line);z-index:35}
    .app-shell{padding-bottom:150px}
    .fab-wrap{bottom:calc(82px + env(safe-area-inset-bottom,0px))}
    .mobile-section{display:none}
    .mobile-section.is-mobile-active{display:block}
    #availabilitySection{display:none}
    body.mobile-tab-calendar #calendarPanel,body.mobile-tab-calendar #availabilitySection{display:block}
    body.mobile-tab-active #upcomingSection,body.mobile-tab-upcoming #upcomingSection,body.mobile-tab-products #sidebarPanel{display:block}
    .sidebar{transform:translateY(100%)}
    body.mobile-tab-products .sidebar{transform:translateY(0)}
    body.mobile-tab-products .fab-wrap{display:none}
    .toast{left:12px;right:12px;bottom:calc(84px + env(safe-area-inset-bottom,0px));max-width:none}
}


.compact-search{min-width:0;width:100%}
.compact-select{min-width:0}
.reservation-products-toolbar{display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:10px;margin-bottom:14px;position:sticky;top:0;background:#fff;padding-bottom:10px;z-index:2}
.reservation-products-wrap{padding:12px;background:#fff}
.reservation-products-grid{display:grid;gap:10px}
.reservation-product-shell{display:grid;grid-template-columns:88px minmax(0,1fr);gap:12px;align-items:start}
.reservation-product-thumb{width:88px;height:88px;border-radius:16px;object-fit:cover;border:1px solid var(--line);background:#f8fafc}
.reservation-product-thumb.placeholder{display:flex;align-items:center;justify-content:center;font-size:30px}
.product-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:6px}
.tag{display:inline-flex;align-items:center;border-radius:999px;padding:4px 8px;background:#eef2ff;color:#1e3a8a;font-size:11px;font-weight:800}
.reservation-mini-grid.compact{grid-template-columns:repeat(3,minmax(0,1fr))}
.line-total-cell{margin-left:auto;font-weight:900;white-space:nowrap}
.reservation-product-main{min-width:0}
.check input{width:auto}
@media (max-width: 900px){
  .reservation-products-toolbar{grid-template-columns:1fr;position:static}
  .reservation-product-shell{grid-template-columns:72px minmax(0,1fr)}
  .reservation-product-thumb{width:72px;height:72px}
  .reservation-mini-grid.compact{grid-template-columns:repeat(2,minmax(0,1fr))}
  .qty-stepper{flex-wrap:wrap}
  .line-total-cell{width:100%;margin-left:0}
}
@media (max-width: 640px){
  .app-hero{top:8px;padding:14px}
  .search{min-width:0;width:100%}
  .top-actions{width:100%;justify-content:stretch}
  .top-actions .btn,.top-actions .search{flex:1 1 calc(50% - 6px)}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .calendar-grid{overflow-x:auto;display:grid;grid-template-columns:repeat(7,minmax(44px,1fr))}
  .day-cell{min-height:96px;padding:8px}
  .day-number{font-size:17px}
  .quick-day-grid{grid-template-columns:1fr}
  .reservation-head{grid-template-columns:1fr}
  .totals-grid{grid-template-columns:1fr 1fr}
  .modal{padding:10px 10px calc(18px + env(safe-area-inset-bottom,0px))}
  .modal-card,.modal-lg,.modal-xl{width:100%;max-height:96vh;border-radius:24px}
  .modal-header,.modal-footer,.modal-body{padding-left:14px;padding-right:14px}
  .modal-footer{position:sticky;bottom:0;background:#fff;padding-bottom:calc(12px + env(safe-area-inset-bottom,0px))}
  .products-table-wrap{overflow:visible}
  .reservation-product-card{padding:10px}
  .qty-stepper-btn{width:36px;height:36px}
  .qty-pill{min-width:36px;font-size:16px}
}