:root{--bg-deep:#f4f1e9;--bg-surface:#fff;--bg-surface-2:#fbf8f2;--bg-sidebar:#fbf8f2;--bg-glass:#fff;--bg-glass-heavy:#f4f1e9;--bg-input:#fff;--bg-table-hover:#faf7f0;--bg-toggle-inactive:#e7e1d5;--border-glass:#e7e1d5;--border-strong:#d9d1c2;--border-glow:#1f4e4547;--accent:#1f4e45;--accent-rgb:31, 78, 69;--accent-hover:#173c35;--accent-soft:#1f4e4514;--accent-glow:#1f4e4529;--accent-text:#fff;--brass:#a9803f;--text-primary:#232019;--text-secondary:#5c564b;--text-muted:#8a8275;--text-nav-active:var(--accent);--bg-nav-active:var(--accent-soft);--success:#2f7d5b;--warning:#b07a1e;--danger:#b4452f;--info:#2c6e9b;--shadow-sm:0 1px 2px #3a32260d, 0 1px 1px #3a322608;--shadow-md:0 6px 20px -8px #3a322624, 0 2px 6px -2px #3a32260f;--shadow-lg:0 18px 44px -14px #3a322633;--shadow-glass:var(--shadow-sm);--inner-glow:none;--radius-sm:6px;--radius:9px;--radius-lg:14px;--radius-pill:999px;--ease-out:cubic-bezier(.2, .7, .2, 1);--dur:.18s;--font-sans:"Inter", system-ui, -apple-system, sans-serif;--font-display:"Fraunces", Georgia, "Times New Roman", serif;--title-gradient:var(--text-primary);--blur-md:blur(0);--blur-lg:blur(0);--sidebar-blur:blur(0);--bg-content:transparent}.dark-mode{--bg-deep:#0f1012;--bg-surface:#17191c;--bg-surface-2:#1d1f23;--bg-sidebar:#0b0c0d;--bg-glass:#17191c;--bg-glass-heavy:#1d1f23;--bg-input:#121315;--bg-table-hover:#1c1e22;--bg-toggle-inactive:#2c2f35;--border-glass:#25272c;--border-strong:#33363c;--border-glow:#5ab78c47;--accent:#5ab78c;--accent-rgb:90, 183, 140;--accent-hover:#6fc79e;--accent-soft:#5ab78c1f;--accent-glow:#5ab78c33;--accent-text:#08130d;--brass:#cbae80;--text-primary:#eceef1;--text-secondary:#a6acb4;--text-muted:#8b919a;--bg-nav-active:var(--accent-soft);--title-gradient:var(--text-primary);--text-nav-active:var(--accent);--success:#4fb07e;--warning:#d4a24c;--danger:#e0664a;--info:#5b9bd4;--shadow-sm:0 1px 2px #00000073;--shadow-md:0 8px 24px -12px #000000b3;--shadow-lg:0 24px 50px -18px #000000c7}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background-color:var(--bg-deep);color:var(--text-primary);-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;height:100vh;overflow:hidden}#root{flex-direction:column;height:100vh;display:flex}h1,h2,.font-display{font-family:var(--font-display);letter-spacing:-.01em;font-optical-sizing:auto;font-weight:500}h3,h4{font-family:var(--font-sans);letter-spacing:-.01em}.app-bg{z-index:0;pointer-events:none;background:radial-gradient(120% 80% at 0% 0%, #1f4e450a 0%, transparent 42%), radial-gradient(100% 70% at 100% 0%, #a9803f0a 0%, transparent 45%), var(--bg-deep);position:fixed;inset:0}.dark-mode .app-bg{background:radial-gradient(120% 80% at 0% 0%, #6fbe9f0d 0%, transparent 45%), var(--bg-deep)}.glass-panel{background:var(--bg-surface);border:1px solid var(--border-glass);box-shadow:var(--shadow-sm);border-radius:var(--radius-lg)}.glass-card{background:var(--bg-surface);border:1px solid var(--border-glass);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);transition:border-color var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out), transform var(--dur) var(--ease-out);padding:1.5rem;position:relative}.glass-card:hover{border-color:var(--border-strong);box-shadow:var(--shadow-md);transform:translateY(-2px)}.glass-card.active{background:var(--accent-soft);border:1px solid var(--accent);box-shadow:var(--shadow-sm)}.btn{border-radius:var(--radius);font-family:var(--font-sans);cursor:pointer;transition:background var(--dur) var(--ease-out), border-color var(--dur) var(--ease-out), color var(--dur) var(--ease-out);border:1px solid #0000;outline:none;justify-content:center;align-items:center;gap:.5rem;padding:.6rem 1.1rem;font-size:.875rem;font-weight:600;line-height:1;display:inline-flex}.btn:focus-visible{box-shadow:0 0 0 3px var(--accent-glow)}.btn:disabled{cursor:not-allowed;opacity:.6}.btn-primary{background:var(--accent);color:var(--accent-text)}.btn-primary:hover{background:var(--accent-hover)}.btn-glass{background:var(--bg-surface);border-color:var(--border-strong);color:var(--text-primary)}.btn-glass:hover{background:var(--bg-surface-2);border-color:var(--text-muted)}.btn-danger{border-color:color-mix(in srgb, var(--danger) 35%, transparent);color:var(--danger);background:0 0}.btn-danger:hover{background:color-mix(in srgb, var(--danger) 10%, transparent);border-color:var(--danger)}.btn-ghost{color:var(--text-muted);background:0 0;border-color:#0000}.btn-ghost:hover:not(:disabled){color:var(--text-primary)}.btn-sm{padding:.4rem .75rem;font-size:.8rem}.btn-icon{border-radius:var(--radius-sm);width:32px;height:32px;color:var(--text-muted);cursor:pointer;transition:all var(--dur) var(--ease-out);background:0 0;border:1px solid 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var(--accent-glow)}.date-input-wrapper{align-items:center;display:flex;position:relative}.date-input-wrapper input[type=date]{padding-right:2.8rem}.date-input-wrapper .calendar-icon{color:var(--text-muted);pointer-events:none;transition:color var(--dur) ease;position:absolute;right:1.1rem}.date-input-wrapper input[type=date]:focus+.calendar-icon{color:var(--accent)}::-webkit-calendar-picker-indicator{cursor:pointer;opacity:0;width:100%;height:100%;position:absolute;top:0;right:0}.login-screen{z-index:1000;background-position:50%;background-size:cover;justify-content:center;padding:clamp(1rem,4vh,3rem) 1rem;transition:background-image 1s ease-in-out;display:flex;position:fixed;inset:0;overflow-y:auto}.login-screen:after{content:"";pointer-events:none;background:linear-gradient(180deg, #f4f1e966 0%, var(--bg-deep) 100%);opacity:.92;position:fixed;inset:0}.login-card{z-index:1010;text-align:center;background:var(--bg-surface);border:1px solid var(--border-glass);border-radius:var(--radius-lg);width:420px;max-width:100%;box-shadow:var(--shadow-lg);margin:auto;padding:3rem 2.5rem;position:relative}.login-card h1{font-family:var(--font-display);color:var(--text-primary);margin-bottom:.5rem;font-size:2.3rem;font-weight:500}.login-card p{color:var(--text-muted);letter-spacing:0;text-transform:none;margin-bottom:2.5rem;font-size:.85rem;font-weight:400;line-height:1.5}.app-shell{z-index:1;grid-template-columns:264px 1fr;height:100vh;display:grid;position:relative}.sidebar{background:var(--bg-sidebar);border-right:1px solid var(--border-glass);z-index:20;flex-direction:column;height:100%;padding:0;display:flex}.sidebar-header{border-bottom:1px solid var(--border-glass);flex-direction:column;justify-content:center;height:64px;padding:0 1.5rem;display:flex}.sidebar-header .hotel-name{font-family:var(--font-display);color:var(--text-primary);letter-spacing:-.01em;align-items:center;gap:.6rem;font-size:1.3rem;font-weight:600;display:flex}.sidebar-header .hotel-name .status-dot{background:var(--success);border-radius:50%;flex-shrink:0;width:7px;height:7px;position:relative;top:1px}.sidebar-header .staff-name{color:var(--text-muted);text-transform:uppercase;letter-spacing:.1em;margin-top:.4rem;font-size:.64rem;font-weight:600}.nav-icon{width:22px;color:var(--text-muted);transition:color var(--dur) var(--ease-out);flex-shrink:0;justify-content:center;align-items:center;display:flex}.nav-text{flex:1}.nav-section-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.12em;padding:1.75rem 1.5rem .5rem;font-size:.62rem;font-weight:700}.nav-item{color:var(--text-secondary);cursor:pointer;transition:background var(--dur) var(--ease-out), color var(--dur) var(--ease-out);border-radius:var(--radius);align-items:center;gap:.75rem;margin:.15rem .75rem;padding:.7rem .85rem;font-size:.875rem;font-weight:500;text-decoration:none;display:flex;position:relative}.nav-item:hover{background:var(--bg-table-hover);color:var(--text-primary)}.nav-item:hover .nav-icon{color:var(--text-secondary)}.dark-mode .nav-item{color:#d2d7dd}.dark-mode .nav-item .nav-icon,.dark-mode .nav-section-label{color:#9ba1aa}.nav-item.active{background:var(--bg-nav-active);color:var(--text-nav-active);font-weight:600}.nav-item.active:before{content:"";background:var(--accent);border-radius:0 3px 3px 0;width:3px;height:18px;position:absolute;top:50%;left:-.75rem;transform:translateY(-50%)}.nav-item.active .nav-icon{color:var(--accent)}.nav-badge{background:var(--danger);color:#fff;border-radius:var(--radius-pill);margin-left:auto;padding:.05rem .45rem;font-size:.68rem;font-weight:700}.main-content{background:var(--bg-deep);flex-direction:column;height:100%;display:flex;overflow:hidden}.topbar{border-bottom:1px solid 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transparent);color:var(--success)}.stat-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.08em;font-size:.7rem;font-weight:600}.stat-value{font-family:var(--font-display);font-variant-numeric:tabular-nums;margin-top:.15rem;font-size:1.9rem;font-weight:500;line-height:1}.metric-strip{flex-wrap:wrap;align-items:baseline;gap:1.5rem;display:flex}.metric{align-items:baseline;gap:.4rem;display:inline-flex}.metric-value{color:var(--text-primary);font-variant-numeric:tabular-nums;letter-spacing:-.01em;font-size:1.05rem;font-weight:700}.metric-label{color:var(--text-muted);font-size:.82rem;font-weight:500}.metric+.metric{border-left:1px solid var(--border-glass);padding-left:1.5rem}.table-wrap{background:var(--bg-surface);border:1px solid var(--border-glass);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);overflow-x:auto}.glass-table{border-collapse:collapse;width:100%}.glass-table 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1rem}.chat-item:hover{background:var(--bg-table-hover)}.chat-item.active{background:var(--accent-soft);border-color:var(--accent)}.chat-messages{flex-direction:column;flex:1;gap:.75rem;padding:1.5rem;display:flex;overflow-y:auto}.chat-bubble{border-radius:14px;max-width:70%;padding:.7rem 1rem;font-size:.875rem;line-height:1.5;animation:.2s fadeSlideUp}.chat-bubble.staff{background:var(--accent);color:var(--accent-text);border-bottom-right-radius:4px;align-self:flex-end}.chat-bubble.guest{background:var(--bg-surface);border:1px solid var(--border-glass);border-bottom-left-radius:4px;align-self:flex-start}.chat-input{background:var(--bg-input);border:1px solid var(--border-strong);border-radius:var(--radius);color:var(--text-primary);transition:border-color var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out);outline:none;font-family:inherit;font-size:.9rem}.chat-input::placeholder{color:var(--text-muted)}.chat-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px 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.85rem;font-size:.82rem;font-weight:600;display:inline-flex;position:fixed;top:13px;left:50%;transform:translate(-50%)}.loading-pill .spin{color:var(--accent-text)}@keyframes pillIn{0%{opacity:0;transform:translate(-50%,-14px)scale(.96)}to{opacity:1;transform:translate(-50%)scale(1)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes fadeSlideUp{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes scaleIn{0%{opacity:0;transform:scale(.98)}to{opacity:1;transform:scale(1)}}@keyframes slideInRight{0%{opacity:0;transform:translate(40px)}to{opacity:1;transform:translate(0)}}@keyframes slideOutRight{0%{opacity:1;transform:translate(0)}to{opacity:0;transform:translate(40px)}}@keyframes slideInDown{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}@keyframes pulseSoft{0%,to{opacity:1}50%{opacity:.55}}.animate-fade{animation:.3s fadeIn}.animate-slide{animation:fadeSlideUp .25s var(--ease-out) both}.animate-pulse{animation:2s ease-in-out infinite pulseSoft}.opacity-50{opacity:.5}.text-danger{color:var(--danger)}.hover-danger:hover{color:var(--danger)!important}.hover-glow{transition:color var(--dur) var(--ease-out)}.hover-glow:hover{color:var(--accent)!important}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important}}@media (width<=1024px){.app-shell{grid-template-columns:224px 1fr}.stats-grid{grid-template-columns:repeat(2,1fr)}}@media (width<=768px){body{height:auto;overflow-y:auto}#root{height:auto;min-height:100vh}.app-shell{grid-template-columns:1fr;height:auto;min-height:100vh}.sidebar{width:280px;transition:transform .3s var(--ease-out);z-index:3000;position:fixed;top:0;bottom:0;left:0;transform:translate(-100%)}.sidebar.mobile-open{box-shadow:var(--shadow-lg);transform:translate(0)}.sidebar-overlay{-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);z-index:2900;background:#23201973;animation:.3s fadeIn;position:fixed;inset:0}.main-content{height:auto;min-height:100vh;overflow:visible}.topbar{width:100%;padding:0 1rem;position:sticky;top:0}.content-area{padding:1rem;overflow:visible}.stats-grid{grid-template-columns:1fr;gap:1rem}.chat-container{grid-template-columns:1fr;height:auto}.chat-list{border-bottom:1px solid var(--border-glass);max-height:300px;padding-bottom:1rem}.modal-card{max-height:90vh;margin:1rem auto;overflow-y:auto;width:95%!important}.login-card{width:90%;padding:2rem 1.5rem}.login-card h1{font-size:1.8rem}.mobile-nav-trigger{border-radius:var(--radius);background:var(--bg-surface);border:1px solid var(--border-glass);width:40px;height:40px;color:var(--text-primary);justify-content:center;align-items:center;margin-right:1rem;display:flex!important}.mobile-only-flex{display:flex!important}.mobile-only-block{display:block!important}.desktop-only{display:none!important}}@media (width>=769px){.mobile-only-flex,.mobile-only-block{display:none!important}}.portfolio-layout{grid-template-columns:320px 1fr;gap:1.5rem;height:100%;display:grid;overflow:hidden}.hotel-list-sidebar{flex-direction:column;gap:.75rem;padding:.25rem .5rem .5rem 0;display:flex;overflow-y:auto}.hotel-detail-panel{padding-right:.5rem;overflow-y:auto}.responsive-header{transition:padding var(--dur) ease}@media (width<=768px){.responsive-header{flex-wrap:wrap;gap:.5rem;min-height:54px;height:auto!important;padding:.75rem 1rem!important}.content-area{padding:1rem!important}.portfolio-layout{grid-template-columns:1fr;height:auto;overflow:visible}.hotel-list-sidebar{border-bottom:1px solid var(--border-glass);max-height:250px;margin-bottom:1rem;padding:0 0 1rem!important}.hotel-detail-panel{overflow:visible;padding:0!important}.input-group input,.input-group select,.input-group textarea{font-size:16px!important}.chat-container{grid-template-columns:1fr!important;gap:1rem!important;height:auto!important;padding:1rem!important}.chat-list{max-height:250px}.stats-grid{grid-template-columns:1fr!important;gap:1rem!important;margin-bottom:1.5rem!important}.filter-bar{flex-direction:column!important;align-items:flex-start!important;gap:1rem!important;padding:1rem!important}.table-wrap{-webkit-overflow-scrolling:touch}.glass-table{min-width:600px}}