:root{--bg:#f5f8f6;--surface:#ffffff;--surface-soft:#eef6f1;--text:#173127;--muted:#6a7f75;--primary:#1f8f5f;--primary-dark:#146b46;--border:#dfe9e3;--safe:#1f9d62;--warning:#e7a51a;--urgent:#e16e2d;--danger:#d64242;--shadow:0 14px 40px rgba(28,75,52,.09);--radius:18px}*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg);color:var(--text)}button,input,select,textarea{font:inherit}.hidden{display:none!important}.login-shell{min-height:100vh;display:grid;grid-template-columns:1.1fr .9fr;background:radial-gradient(circle at 15% 20%,rgba(31,143,95,.15),transparent 30%),linear-gradient(135deg,#f8fbf9,#edf6f1)}.login-brand{padding:64px;display:flex;flex-direction:column;justify-content:center}.brand-mark{width:52px;height:52px;border-radius:16px;display:grid;place-items:center;background:var(--primary);color:#fff;font-weight:900;font-size:22px;box-shadow:0 12px 28px #1f8f5f42}.login-brand h1{font-size:clamp(42px,6vw,78px);margin:24px 0 8px;line-height:.95;letter-spacing:-3px}.login-brand h1 span{color:var(--primary)}.login-brand p{max-width:620px;font-size:18px;line-height:1.7;color:var(--muted)}.feature-chips{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}.chip{background:#fff;border:1px solid var(--border);padding:10px 14px;border-radius:999px;color:var(--primary-dark);font-weight:700;font-size:13px}.login-panel{display:flex;align-items:center;justify-content:center;padding:30px}.login-card{width:min(430px,100%);background:#fffffff2;border:1px solid rgba(255,255,255,.8);border-radius:28px;box-shadow:var(--shadow);padding:34px}.login-card h2{margin:0 0 8px;font-size:28px}.login-card p{margin:0 0 26px;color:var(--muted)}.login-tabs{display:flex;gap:8px;margin-bottom:20px;background:var(--surface-soft);padding:5px;border-radius:12px}.login-tabs button{flex:1;border:none;background:transparent;padding:10px;border-radius:9px;font-weight:800;color:var(--muted);cursor:pointer}.login-tabs button.active{background:#fff;color:var(--primary-dark);box-shadow:0 4px 10px #0000000f}.field{display:grid;gap:8px;margin-bottom:16px}.field label{font-size:13px;font-weight:800;color:#355747}.field input,.field select,.field textarea{width:100%;border:1px solid var(--border);background:#fbfdfc;padding:13px 14px;border-radius:12px;outline:none;color:var(--text)}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--primary);box-shadow:0 0 0 4px #1f8f5f17}.btn{border:none;border-radius:12px;padding:12px 16px;font-weight:800;cursor:pointer;transition:.2s ease}.btn:hover{transform:translateY(-1px)}.btn:disabled{opacity:.6;cursor:not-allowed;transform:none}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark)}.btn-secondary{background:var(--surface-soft);color:var(--primary-dark)}.btn-danger{background:#fff0f0;color:var(--danger)}.login-card .btn{width:100%;margin-top:8px}.demo-note{margin-top:18px;padding:13px;border-radius:12px;background:var(--surface-soft);font-size:13px;color:#3b6853}.error{color:var(--danger);font-size:13px;margin-top:10px;min-height:18px}.app{min-height:100vh}.topbar{position:sticky;top:0;z-index:20;height:74px;display:flex;align-items:center;justify-content:space-between;padding:0 28px;background:#ffffffeb;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-bottom:1px solid var(--border)}.topbar-left{display:flex;align-items:center;gap:14px}.mini-mark{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:var(--primary);color:#fff;font-weight:900}.brand-title{font-size:19px;font-weight:900}.brand-title span{color:var(--primary)}.hotel-name{font-size:12px;color:var(--muted);margin-top:2px}.top-actions{display:flex;align-items:center;gap:10px}.icon-btn{width:42px;height:42px;border-radius:12px;border:1px solid var(--border);background:#fff;cursor:pointer;display:grid;place-items:center}.layout{display:grid;grid-template-columns:230px 1fr;min-height:calc(100vh - 74px)}.sidebar{border-right:1px solid var(--border);background:#fbfdfc;padding:22px 14px}.nav-btn{width:100%;display:flex;align-items:center;gap:12px;border:none;background:transparent;color:#426052;padding:13px 14px;border-radius:12px;margin-bottom:7px;font-weight:750;cursor:pointer;text-align:left}.nav-btn.active,.nav-btn:hover{background:var(--surface-soft);color:var(--primary-dark)}main{padding:28px;min-width:0}.page-head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:22px}.page-head h2{font-size:30px;margin:0;letter-spacing:-1px}.page-head p{margin:6px 0 0;color:var(--muted)}.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:22px}.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;box-shadow:0 8px 25px #1f41300b}.stat-top{display:flex;justify-content:space-between;align-items:center}.stat-label{font-size:13px;color:var(--muted);font-weight:800}.stat-icon{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:var(--surface-soft)}.stat-value{font-size:34px;font-weight:900;margin:14px 0 2px}.stat-sub{font-size:12px;color:var(--muted)}.panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:0 8px 25px #1f41300b;overflow:hidden;margin-bottom:20px}.panel-head{padding:18px 20px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap}.panel-head h3{margin:0;font-size:18px}.panel-body{padding:20px}.filters{display:flex;gap:10px;flex-wrap:wrap}.filters input,.filters select{border:1px solid var(--border);border-radius:10px;padding:10px 12px;background:#fbfdfc;min-width:150px}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;min-width:850px}th,td{padding:15px 18px;text-align:left;border-bottom:1px solid #edf2ef}th{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.4px}td{font-size:14px}.product-name{font-weight:850}.badge{display:inline-flex;align-items:center;gap:6px;padding:7px 10px;border-radius:999px;font-weight:800;font-size:12px}.safe{background:#e9f8f0;color:var(--safe)}.warning{background:#fff7df;color:#a47100}.urgent{background:#fff0e7;color:var(--urgent)}.danger{background:#ffebeb;color:var(--danger)}.action-row{display:flex;gap:7px;flex-wrap:wrap}.small-btn{border:none;background:#f1f6f3;color:#315848;padding:8px 10px;border-radius:9px;font-weight:800;cursor:pointer;font-size:12.5px}.small-btn.delete{background:#fff0f0;color:var(--danger)}.empty{padding:50px 20px;text-align:center;color:var(--muted)}.modal{position:fixed;top:0;right:0;bottom:0;left:0;background:#0d271c7a;display:flex;align-items:center;justify-content:center;padding:18px;z-index:50}.modal-card{width:min(680px,100%);max-height:92vh;overflow:auto;background:#fff;border-radius:22px;box-shadow:0 24px 80px #0003}.modal-card.narrow{width:min(460px,100%)}.modal-head{padding:20px 22px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}.modal-head h3{margin:0}.close-btn{border:none;background:transparent;font-size:24px;cursor:pointer}.modal-body{padding:22px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.form-grid .full{grid-column:1/-1}.modal-actions{display:flex;justify-content:flex-end;gap:10px;padding-top:10px}.toast{position:fixed;right:22px;bottom:22px;z-index:80;background:#173127;color:#fff;padding:13px 16px;border-radius:12px;box-shadow:var(--shadow);font-weight:750}.mobile-nav{display:none}.chan-row{display:flex;align-items:center;justify-content:space-between;padding:14px 0;border-bottom:1px solid var(--border)}.chan-row:last-child{border-bottom:none}.switch{position:relative;width:44px;height:24px;border-radius:999px;background:#dfe9e3;cursor:pointer;border:none;flex-shrink:0}.switch.on{background:var(--primary)}.switch:after{content:"";position:absolute;top:3px;left:3px;width:18px;height:18px;background:#fff;border-radius:50%;transition:.15s}.switch.on:after{left:23px}.number-tag{display:inline-flex;align-items:center;gap:8px;background:var(--surface-soft);padding:8px 12px;border-radius:999px;font-weight:700;font-size:13px;color:var(--primary-dark);margin:4px 6px 4px 0}.number-tag button{border:none;background:transparent;color:var(--danger);cursor:pointer;font-weight:900}.add-number-row{display:flex;gap:8px;margin-top:12px}.add-number-row input{flex:1}.tier-info{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:6px}.tier-card{background:var(--surface-soft);border-radius:14px;padding:14px}.tier-card b{display:block;font-size:13px;color:var(--primary-dark);margin-bottom:4px}.tier-card span{font-size:12px;color:var(--muted)}.alert-row{padding:12px 0;border-bottom:1px solid var(--border);font-size:13px;display:flex;justify-content:space-between;gap:10px}.alert-row:last-child{border-bottom:none}.alert-tier-pill{font-size:11px;font-weight:800;padding:3px 8px;border-radius:999px;background:var(--surface-soft);color:var(--primary-dark)}.loading-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;color:var(--muted);font-weight:700}@media (max-width: 900px){.login-shell{grid-template-columns:1fr}.login-brand{display:none}.layout{grid-template-columns:1fr}.sidebar{display:none}main{padding:20px 16px 90px}.stats{grid-template-columns:1fr 1fr}.page-head{align-items:flex-start;flex-direction:column}.mobile-nav{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;left:12px;right:12px;bottom:12px;z-index:30;background:#fff;border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow);padding:7px}.mobile-nav button{border:none;background:transparent;padding:10px 4px;border-radius:10px;color:var(--muted);font-weight:800;font-size:12px}.mobile-nav button.active{background:var(--surface-soft);color:var(--primary-dark)}.topbar{padding:0 16px}.hotel-name{display:none}.tier-info{grid-template-columns:1fr 1fr}}@media (max-width:560px){.stats,.form-grid{grid-template-columns:1fr}.form-grid .full{grid-column:auto}.filters,.filters input,.filters select{width:100%}.page-head h2{font-size:26px}.login-card{padding:26px 20px}.top-actions .btn-secondary{display:none}.tier-info{grid-template-columns:1fr}}