@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');
:root{--navy:#063b73;--navy2:#075a91;--primary:#087ec7;--blue:#0d7fe8;--cyan:#0bb7df;--green:#0ca456;--ink:#082654;--muted:#6d7d98;--line:#dce7f1;--bg:#f5fafc;--white:#fff;--shadow:0 8px 30px rgba(8,54,91,.08)}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;font-family:Inter,Arial,sans-serif;color:var(--ink);background:var(--bg)}button,input,select,textarea{font:inherit}button,a{transition:.2s}a{color:var(--primary);text-decoration:none}.app-shell{display:flex;min-height:100vh}.sidebar{position:fixed;inset:0 auto 0 0;width:255px;background:linear-gradient(180deg,#073e78 0%,#075a91 100%);color:#fff;display:flex;flex-direction:column;z-index:20;box-shadow:8px 0 25px rgba(4,55,101,.12)}.brand{height:190px;display:flex;align-items:center;justify-content:center;padding:8px 18px}.brand img{width:100%;height:174px;object-fit:cover;object-position:center;border-radius:6px}.sidebar nav{display:grid;gap:4px;padding:0 10px}.sidebar nav a,.admin-nav a{display:flex;align-items:center;gap:16px;padding:14px 18px;border-radius:11px;color:#fff;font-weight:600}.sidebar nav a span{width:26px;text-align:center;font-size:20px}.sidebar nav a:hover,.sidebar nav a.active{background:linear-gradient(90deg,#0aa9d8,#09b6dd);box-shadow:0 6px 18px rgba(0,28,60,.22)}.admin-nav{margin-top:auto;padding:10px 12px 18px;border-top:1px solid rgba(255,255,255,.14);display:grid;grid-template-columns:1fr 1fr 1fr}.admin-nav a{font-size:11px;padding:9px 3px;display:grid;gap:4px;text-align:center}.main{margin-left:255px;width:calc(100% - 255px)}.topbar{height:90px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:flex-end;padding:0 36px;gap:28px;position:sticky;top:0;z-index:10}.menu-btn{display:none}.search{width:min(400px,40%);height:48px;border:1px solid #bfcfe1;border-radius:12px;display:flex;align-items:center;gap:12px;padding:0 17px;font-size:27px;color:var(--muted)}.search input{border:0;outline:0;width:100%;font-size:15px;color:var(--ink)}.user-menu{display:flex;align-items:center;gap:11px}.user-menu strong,.user-menu small{display:block}.user-menu small{font-size:11px;color:var(--muted);margin-top:3px}.avatar{width:48px;height:48px;border-radius:50%;background:linear-gradient(135deg,#b9e9ff,#45a9e8);display:grid;place-items:center;font-weight:800;font-size:21px;color:#034477}.user-menu>a{font-size:24px}.content{padding:27px 36px 54px}.page-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.page-head h1{font-size:31px;margin:0;letter-spacing:-1.2px}.page-head p{color:var(--muted);margin:7px 0 0}.welcome{font-size:20px;margin:9px 5px 22px}.welcome span{color:var(--green)}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:22px}.stats article{min-height:145px;padding:21px 23px;background:linear-gradient(180deg,#fff 0 74%,#f1fbf7);border:1px solid var(--line);border-radius:15px;display:flex;align-items:flex-start;gap:21px;box-shadow:var(--shadow);overflow:hidden;position:relative}.stats article:nth-child(even){background:linear-gradient(180deg,#fff 0 74%,#eef8ff)}.stats article i{width:66px;height:66px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(145deg,#1ca8f1,#0874d7);color:#fff;font-size:32px;font-style:normal;box-shadow:0 8px 18px rgba(14,131,222,.2);flex-shrink:0}.stats article i.green{background:linear-gradient(145deg,#21bd71,#079c50)}.stats article div{padding-top:7px;font-size:15px}.stats article strong{display:block;font-size:32px;color:#0872d6;margin-top:12px;white-space:nowrap}.stats article:nth-child(odd) strong{color:#0b9c55}.card{background:#fff;border:1px solid var(--line);border-radius:15px;padding:20px 22px;box-shadow:var(--shadow);margin-bottom:20px}.card h2{margin:0 0 17px;font-size:21px}.card-title{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:13px}.card-title h2{margin:0}.card-title>span{font-size:12px;color:var(--muted)}.dashboard-grid{display:grid;grid-template-columns:minmax(0,2fr) minmax(280px,.75fr);gap:20px}.tasks{grid-row:span 2}.tasks>div{display:flex;gap:18px;align-items:center;padding:24px 2px;border-top:1px solid var(--line)}.tasks>div b{color:var(--primary)}.tasks>div span{flex:1}.tasks>div strong,.tasks>div small{display:block}.tasks>div small{margin-top:7px;color:var(--muted)}.tasks input{width:21px;height:21px}.chart-card{min-height:290px}.bars{height:210px;display:flex;align-items:flex-end;justify-content:space-around;border-bottom:1px solid #9cb0c4;padding:14px 20px 0}.bars>div{height:100%;width:12%;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;gap:5px}.bars i{display:block;width:46px;background:linear-gradient(180deg,#1ea1f1,#0875d3);border-radius:7px 7px 0 0}.bars span{font-size:12px;color:var(--primary);font-weight:700}.bars small{font-size:11px;white-space:nowrap;margin-bottom:-24px}.table-wrap{width:100%;overflow:auto}table{width:100%;border-collapse:collapse;font-size:13px}th{background:#eef7fc;color:#253d63;text-align:left;font-weight:600}th,td{padding:12px 13px;border-bottom:1px solid #e3ebf2;white-space:nowrap}tbody tr:hover{background:#f9fcfe}.badge{display:inline-flex;padding:5px 9px;border-radius:7px;background:#e8f5fc;color:#0875d3;font-size:11px;font-weight:600}.badge.success{background:#e4f8eb;color:#0c914a}.btn{border:0;border-radius:8px;padding:10px 16px;font-weight:600;cursor:pointer;display:inline-flex;justify-content:center;align-items:center}.btn.primary{background:linear-gradient(135deg,#0b8eea,#0873d8);color:#fff}.btn.primary:hover{box-shadow:0 7px 16px rgba(10,123,218,.24);transform:translateY(-1px)}.btn.outline{background:#fff;border:1px solid #3c98ef;color:#0875d3}.wide{width:100%;margin-top:12px}.icon-btn{border:0;background:transparent;color:#e65252;font-size:20px;cursor:pointer}.empty{text-align:center;color:var(--muted);padding:30px}.alert{padding:12px 16px;border-radius:9px;margin-bottom:18px;background:#e5f8eb;color:#087b3e}.alert.error{background:#fff0f0;color:#bd2e2e}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.form-grid .full{grid-column:1/-1}label{display:grid;gap:7px;font-size:12px;color:#4d6380;font-weight:500}input,select,textarea{width:100%;border:1px solid #cfddea;border-radius:8px;padding:10px 12px;background:#fff;color:var(--ink);outline:none}input:focus,select:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(8,126,199,.09)}textarea{resize:vertical}.modal{display:none;position:fixed;inset:0;background:rgba(1,27,54,.48);z-index:100;padding:24px;align-items:center;justify-content:center}.modal.open{display:flex}.modal-box{position:relative;background:#fff;border-radius:16px;padding:25px;width:min(620px,100%);max-height:90vh;overflow:auto;box-shadow:0 20px 70px rgba(0,24,58,.24)}.modal-close{position:absolute;right:15px;top:12px;border:0;background:transparent;font-size:29px;cursor:pointer;color:var(--muted)}.modal-box h2{margin:0 0 18px}.muted{color:var(--muted);font-size:13px;line-height:1.5}.narrow{max-width:720px}.note{background:#eff8fd;padding:13px;border-radius:8px;color:#57708e;font-size:12px}.currency-grid{display:grid;grid-template-columns:1.4fr .85fr;gap:17px}.currency-bottom{display:grid;grid-template-columns:minmax(0,2fr) minmax(280px,.8fr);gap:17px}.spread-btn{border:1px solid #d5e1ec;background:#fff;border-radius:7px;padding:6px 12px;color:var(--ink);cursor:pointer}.green-text{color:var(--green)!important}.switch{display:grid;grid-template-columns:1fr 1fr;margin-bottom:18px}.switch button{border:1px solid #cfddea;background:#fff;padding:12px;color:#47607d;cursor:pointer}.switch button:first-child{border-radius:8px 0 0 8px}.switch button:last-child{border-radius:0 8px 8px 0}.switch button.active{background:linear-gradient(135deg,#0b8eea,#0873d8);color:#fff;border-color:#087add}.conversion-result{text-align:center;background:#edfbf2;border-radius:10px;padding:17px}.conversion-result small,.conversion-result strong{display:block}.conversion-result strong{font-size:30px;color:var(--green);margin-top:7px}.shift dl{margin:0 0 18px}.shift dl div{display:flex;justify-content:space-between;border-bottom:1px solid var(--line);padding:13px 0}.shift dd{font-weight:600;color:var(--primary)}.export-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.export-item{border:1px solid var(--line);border-radius:11px;padding:20px;text-align:left;background:#fff;color:var(--ink);cursor:pointer}.export-item b,.export-item span{display:block}.export-item span{font-size:11px;color:var(--muted);margin-top:8px;line-height:1.4}.export-item:hover{border-color:var(--primary);box-shadow:var(--shadow)}.auth-body{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#05376c,#087cbb);padding:24px}.auth-card{background:#fff;width:min(440px,100%);border-radius:21px;padding:30px 38px 38px;box-shadow:0 25px 80px rgba(0,24,60,.32)}.auth-card>img{display:block;width:205px;height:155px;object-fit:cover;margin:-19px auto 5px;border-radius:9px}.auth-card h1{text-align:center;margin:0 0 8px;font-size:24px}.auth-card>p{text-align:center;color:var(--muted);font-size:13px;line-height:1.5;margin:0 0 22px}.auth-card form{display:grid;gap:15px}
@media(max-width:1200px){.stats{grid-template-columns:1fr 1fr}.currency-grid{grid-template-columns:1fr}.export-grid{grid-template-columns:1fr 1fr}}
@media(max-width:820px){.sidebar{transform:translateX(-105%);transition:.25s}.sidebar.open{transform:translateX(0)}.main{margin-left:0;width:100%}.topbar{height:70px;padding:0 16px;gap:12px}.menu-btn{display:block;border:0;background:transparent;font-size:23px;color:var(--ink)}.search{flex:1;width:auto;height:42px}.user-menu>div:not(.avatar){display:none}.content{padding:21px 15px 40px}.page-head h1{font-size:25px}.dashboard-grid,.currency-bottom{grid-template-columns:1fr}.tasks{grid-row:auto}.brand{height:165px}.brand img{height:155px}.stats article{min-height:122px}.stats article strong{font-size:25px}}
@media(max-width:540px){.stats{grid-template-columns:1fr 1fr;gap:10px}.stats article{padding:15px 12px;gap:10px;min-height:112px;display:block}.stats article i{width:42px;height:42px;font-size:21px;float:left;margin-right:9px}.stats article div{font-size:11px}.stats article strong{font-size:21px;margin-top:7px}.card{padding:16px 13px}.form-grid{grid-template-columns:1fr}.form-grid>*{grid-column:1!important}.user-menu>a{display:none}.export-grid{grid-template-columns:1fr}.card-title{align-items:flex-start}.card-title>div{display:flex;gap:5px}.btn{padding:9px 10px;font-size:12px}.auth-card{padding:25px}.conversion-result strong{font-size:24px}}
@media print{.sidebar,.topbar,.btn,.icon-btn{display:none!important}.main{margin:0;width:100%}.content{padding:0}.card{box-shadow:none}}

/* Menu dài: logo và công cụ quản trị cố định, danh sách chức năng cuộn độc lập. */
.sidebar{overflow:hidden}.sidebar .brand{flex:0 0 auto}.sidebar nav{flex:1 1 auto;min-height:0;overflow-y:auto;overscroll-behavior:contain;padding-bottom:14px;scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.55) transparent}.sidebar nav::-webkit-scrollbar{width:7px}.sidebar nav::-webkit-scrollbar-thumb{background:rgba(255,255,255,.45);border-radius:9px}.sidebar .admin-nav{flex:0 0 auto;margin-top:0;background:rgba(3,45,85,.28)}
.badge.warning{background:#fff0d7;color:#9a5700}.field-invalid{border-color:#d93636!important;box-shadow:0 0 0 3px rgba(217,54,54,.12)!important}.booking-validation-message[hidden]{display:none}.attendance-location-form{margin-bottom:18px}.attendance-geo-button[disabled]{opacity:.65;cursor:wait}.quote-checkbox,#selectAllQuotes{width:auto}
/* Cuộn toàn bộ thanh bên, tương thích Chrome/Safari/macOS và màn hình thấp. */
.sidebar{display:block!important;height:100vh;height:100dvh;overflow-x:hidden!important;overflow-y:scroll!important;-webkit-overflow-scrolling:touch;overscroll-behavior-y:contain;scrollbar-gutter:stable}.sidebar nav{display:grid;overflow:visible!important;min-height:max-content;padding-bottom:12px}.sidebar .admin-nav{margin-top:8px!important;margin-bottom:12px}.sidebar .brand{display:flex;position:relative}
.report-filter{display:flex;align-items:center;justify-content:space-between;gap:18px}.report-filter strong,.report-filter small{display:block}.report-filter small{color:var(--muted);font-size:12px;margin-top:6px}.period-tabs{display:flex;border:1px solid var(--line);border-radius:9px;overflow:hidden}.period-tabs a{padding:10px 17px;color:var(--muted);border-right:1px solid var(--line);font-size:12px;font-weight:600}.period-tabs a:last-child{border:0}.period-tabs a.active{background:var(--primary);color:#fff}.report-summary{display:grid;grid-template-columns:repeat(4,1fr);gap:0;padding:0}.report-summary>div{padding:20px 23px;border-right:1px solid var(--line)}.report-summary>div:last-child{border:0}.report-summary span,.report-summary strong{display:block}.report-summary span{font-size:12px;color:var(--muted)}.report-summary strong{font-size:22px;margin-top:8px}.red-text{color:#d44848!important}@media(max-width:820px){.report-filter{align-items:flex-start;flex-direction:column}.report-summary{grid-template-columns:1fr 1fr}.report-summary>div:nth-child(2){border-right:0}}@media(max-width:540px){.period-tabs{width:100%}.period-tabs a{flex:1;text-align:center;padding:9px 8px}.report-summary{grid-template-columns:1fr}.report-summary>div{border-right:0;border-bottom:1px solid var(--line)}}
.confidential{display:inline-block;background:#fff8df;color:#8a6300;border:1px solid #f1df9d;border-radius:8px;padding:8px 12px;margin:-7px 0 17px;font-size:12px}.total-row td{font-weight:800;background:#edf9f5;border-top:2px solid #8ccfbc}.tourflow-tabs{display:flex;width:max-content;margin:0 auto 20px;background:#eaf0ef;padding:5px;border-radius:13px}.tourflow-tabs button{border:0;background:transparent;border-radius:9px;padding:11px 20px;color:#6b7f7d;font-weight:700;cursor:pointer}.tourflow-tabs button.active{background:#fff;color:#087f75;box-shadow:0 2px 8px rgba(0,40,35,.08)}.tourflow-tabs span{display:inline-grid;place-items:center;min-width:20px;height:20px;border-radius:50%;background:#d8e4e2;margin-left:5px}.flow-panel{display:none}.flow-panel.active{display:block}.tourflow-editor{display:grid;grid-template-columns:300px minmax(450px,1fr) 290px;gap:16px;align-items:start}.tourflow-editor .card{margin:0}.flow-profile,.flow-budget{position:sticky;top:110px}.eyebrow{color:#078a7e;letter-spacing:2px;font-size:10px;font-weight:800;margin-bottom:8px}.flow-profile{display:grid;gap:13px}.flow-profile h2,.flow-budget h2{font-size:19px}.two-cols{display:grid;grid-template-columns:1fr 1fr;gap:10px}.flow-days .card-title{align-items:flex-start}.itinerary-days{display:grid;gap:14px}.itinerary-day{border:1px solid #cfdfdc;border-radius:14px;padding:18px;background:#fff}.day-title{display:flex;align-items:center;gap:12px;margin-bottom:13px}.day-title span{display:grid;place-items:center;width:50px;height:50px;border-radius:13px;background:#0a8c80;color:#fff;font-size:18px;font-weight:800}.day-title input{font-weight:800;font-size:17px;border:0;border-bottom:1px solid var(--line);border-radius:0}.day-title .icon-btn{margin-left:auto}.activity{display:grid;grid-template-columns:105px 1fr;align-items:start;gap:10px;padding:11px 0;border-top:1px solid #edf2f1}.activity b{font-size:11px;color:#617a77;padding-top:12px}.activity textarea{background:#f6f9f8}.cost-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:7px;margin-top:12px;background:#eef8f6;padding:10px;border-radius:10px}.cost-grid label{font-size:9px}.cost-grid input{padding:8px 6px}.budget-total{background:linear-gradient(145deg,#11988c,#05796f);border-radius:14px;padding:22px;color:#fff;margin-bottom:15px}.budget-total small,.budget-total strong,.budget-total span{display:block}.budget-total strong{font-size:28px;margin:10px 0}.budget-total span{font-size:11px;opacity:.8}.budget-progress>div{display:flex;justify-content:space-between;font-size:11px}.budget-progress progress{width:100%;accent-color:#0a8c80}.budget-progress small{color:#188d64;font-size:10px}.budget-list{list-style:none;margin:18px 0;padding:0}.budget-list li{display:flex;justify-content:space-between;padding:11px 0;border-bottom:1px solid var(--line);font-size:11px}.profit-preview{background:#e6f8ef;border-radius:8px;padding:12px;margin-top:12px;color:#237450;font-size:11px}.profit-preview strong{display:block;font-size:18px;margin-top:5px}.plan-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:18px}.plan-card{border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#fff}.plan-cover{height:90px;background:linear-gradient(135deg,#07887d,#54bcae);color:#fff;padding:15px;display:flex;justify-content:space-between;align-items:flex-start}.plan-cover b{font-size:20px}.plan-body{padding:16px}.plan-body h3{margin:10px 0 7px}.plan-body p,.plan-body small{font-size:11px;color:var(--muted)}.plan-body details{margin:14px 0;font-size:11px}.plan-body summary{cursor:pointer;color:#087f75;font-weight:700}.day-preview{border-top:1px solid var(--line);padding:10px 0}.day-preview p{margin:4px 0}.plan-foot{display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--line);padding-top:12px}.plan-foot strong{color:#078a75}.plan-foot .btn{font-size:10px;padding:7px 9px}.plan-search{max-width:500px}@media(max-width:1350px){.tourflow-editor{grid-template-columns:250px minmax(400px,1fr)}.flow-budget{grid-column:1/-1;position:static;display:grid;grid-template-columns:1fr 1fr;gap:12px}.flow-budget>h2,.flow-budget>.eyebrow{grid-column:1/-1}.plan-grid{grid-template-columns:1fr 1fr}}@media(max-width:900px){.tourflow-editor{grid-template-columns:1fr}.flow-profile{position:static}.cost-grid{grid-template-columns:1fr 1fr 1fr}.plan-grid{grid-template-columns:1fr}.flow-budget{grid-template-columns:1fr}.tourflow-tabs{width:100%}.tourflow-tabs button{flex:1;padding:9px 6px;font-size:11px}}@media(max-width:540px){.activity{grid-template-columns:1fr}.two-cols{grid-template-columns:1fr}.cost-grid{grid-template-columns:1fr 1fr}.day-title span{width:42px;height:42px}.tourflow-tabs span{display:none}}

/* Công việc cá nhân trên Dashboard. */
.task-manager{grid-row:span 2}.task-manager>.card-title{margin-bottom:4px}.task-manager>.card-title h2{margin-bottom:3px}.task-manager>.card-title small{color:var(--muted)}.task-list{display:grid}.task-row{display:grid;grid-template-columns:28px minmax(0,1fr) 30px;gap:10px;align-items:center;border-top:1px solid var(--line);padding:15px 0}.task-toggle input{width:20px;height:20px;accent-color:var(--green)}.task-content{display:flex;gap:12px;align-items:flex-start;min-width:0}.task-content>b{color:var(--primary);font-size:12px;width:42px;flex:0 0 auto;padding-top:2px}.task-content span{min-width:0}.task-content strong,.task-content small{display:block}.task-content strong{font-size:13px;overflow-wrap:anywhere}.task-content small{color:var(--muted);margin-top:5px;line-height:1.4}.task-row.is-done .task-content{opacity:.55}.task-row.is-done .task-content strong{text-decoration:line-through}.task-actions{position:relative}.task-actions summary{cursor:pointer;list-style:none;font-weight:800;letter-spacing:1px}.task-actions summary::-webkit-details-marker{display:none}.task-action-menu{position:absolute;right:0;top:25px;z-index:8;width:min(360px,80vw);padding:15px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 16px 45px rgba(8,54,91,.18)}.task-action-menu .form-grid{gap:10px}@media(max-width:820px){.task-manager{grid-row:auto}.task-action-menu{position:fixed;left:15px;right:15px;top:90px;width:auto;max-height:75vh;overflow:auto}}

/* Chat riêng, nhóm chat và chế độ giám sát của Super Admin. */
.chat-layout{display:grid;grid-template-columns:310px minmax(0,1fr);gap:20px;min-height:calc(100vh - 175px)}.chat-sidebar,.chat-panel{margin:0}.chat-sidebar{max-height:calc(100vh - 145px);overflow-y:auto}.chat-sidebar h3{margin:22px 8px 8px;color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:1px}.chat-contact{display:flex;align-items:center;gap:11px;padding:10px;border-radius:10px;color:var(--ink)}.chat-contact:hover,.chat-contact.active{background:#eaf7fd}.chat-contact>span:last-child{min-width:0}.chat-contact strong,.chat-contact small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.chat-contact small{font-size:10px;color:var(--muted);margin-top:4px}.chat-avatar{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;flex:0 0 auto;background:#dff3ff;color:#0875d3;font-weight:800}.chat-avatar.group{background:#e7f8ef;color:#09834a}.chat-avatar.admin{background:#fff3cf;color:#9a6b00}.chat-panel{display:flex;flex-direction:column;min-width:0;position:relative}.chat-header{display:flex;justify-content:space-between;align-items:center;gap:15px;padding-bottom:14px;border-bottom:1px solid var(--line)}.chat-header h2{margin:0 0 5px}.chat-header small{color:var(--muted)}.chat-messages{height:calc(100vh - 350px);min-height:360px;overflow-y:auto;padding:18px 8px;display:flex;flex-direction:column;gap:12px}.chat-message{max-width:76%;align-self:flex-start;background:#f0f5f8;border-radius:4px 14px 14px 14px;padding:10px 13px}.chat-message.mine{align-self:flex-end;background:#def4ff;border-radius:14px 4px 14px 14px}.message-meta{display:flex;align-items:center;gap:8px;font-size:10px;color:var(--muted)}.message-meta strong{color:var(--ink)}.message-meta time{margin-left:auto}.chat-message p{margin:7px 0 0;line-height:1.5;overflow-wrap:anywhere;font-size:13px}.message-delete{border:0;background:transparent;color:#ba4a4a;padding:5px 0 0;cursor:pointer;font-size:10px}.chat-compose{display:grid;grid-template-columns:1fr auto;gap:10px;border-top:1px solid var(--line);padding-top:14px}.chat-compose textarea{resize:none}.chat-manage{position:absolute;right:22px;bottom:92px}.chat-member-picker{display:grid;grid-template-columns:1fr 1fr;gap:8px;max-height:280px;overflow:auto;border:1px solid var(--line);border-radius:10px;padding:12px}.chat-member-picker>strong{grid-column:1/-1}.chat-member-picker label{display:flex;grid-template-columns:none;align-items:center;gap:8px}.chat-member-picker input{width:auto}@media(max-width:900px){.chat-layout{grid-template-columns:1fr;min-height:0}.chat-sidebar{max-height:340px}.chat-messages{height:50vh;min-height:320px}.chat-manage{position:static;margin-top:12px;width:max-content}}@media(max-width:540px){.chat-message{max-width:90%}.chat-compose{grid-template-columns:1fr}.chat-member-picker{grid-template-columns:1fr}}
.chat-contact-search{margin-bottom:10px}.chat-contact>span:nth-child(2){min-width:0;flex:1}.unread-count{min-width:22px;height:22px;border-radius:12px;background:#e94d4d;color:#fff;display:grid;place-items:center;font-size:10px;font-style:normal;font-weight:800}.chat-image{display:block;max-width:min(360px,100%);max-height:340px;border-radius:10px;margin-top:8px;object-fit:cover}.withdrawn-message{font-style:italic;color:var(--muted)}.edit-history{margin-top:8px;font-size:10px;color:var(--muted)}.edit-history summary{cursor:pointer}.edit-history p{padding:7px;background:rgba(255,255,255,.55);border-radius:7px}.message-actions{position:relative;margin-top:5px}.message-actions>summary{cursor:pointer;list-style:none;width:max-content;margin-left:auto;color:var(--muted)}.message-actions>summary::-webkit-details-marker{display:none}.message-actions>div{position:absolute;right:0;z-index:9;width:260px;padding:10px;background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:0 10px 35px rgba(8,54,91,.18)}.message-actions form+form{margin-top:7px}.message-edit-form textarea{font-size:12px}.chat-compose{grid-template-columns:48px minmax(0,1fr) auto;align-items:end}.chat-attach{width:44px;height:44px;border:1px solid var(--line);border-radius:10px;display:grid;place-items:center;font-size:24px;cursor:pointer;color:var(--primary)}.chat-attach input{display:none}.chat-image-preview{font-size:11px;color:var(--green);padding-top:4px}.chat-compose>div{min-width:0}@media(max-width:540px){.chat-compose{grid-template-columns:44px 1fr}.chat-compose>.btn{grid-column:1/-1}.message-actions>div{position:fixed;left:15px;right:15px;bottom:20px;width:auto}}

/* Xem ảnh chat toàn màn hình, có nút đóng luôn nằm trong vùng an toàn của thiết bị. */
.chat-image-link{display:block;width:max-content;max-width:100%;cursor:zoom-in}.chat-image-viewer[hidden]{display:none!important}.chat-image-viewer{position:fixed;inset:0;z-index:10000;display:flex;align-items:center;justify-content:center;padding:72px 18px 28px;background:rgba(4,16,30,.94);opacity:0;transition:opacity .16s ease;overscroll-behavior:contain;touch-action:pan-y}.chat-image-viewer.open{opacity:1}.chat-image-viewer-photo{display:block;max-width:100%;max-height:calc(100dvh - 112px);object-fit:contain;border-radius:8px;box-shadow:0 18px 65px rgba(0,0,0,.45);user-select:none;-webkit-user-select:none}.chat-image-viewer-close{position:fixed;top:max(14px,env(safe-area-inset-top));right:max(14px,env(safe-area-inset-right));z-index:10001;width:50px;height:50px;border:1px solid rgba(255,255,255,.38);border-radius:50%;background:rgba(0,0,0,.68);color:#fff;font:400 38px/44px Arial,sans-serif;text-align:center;cursor:pointer;box-shadow:0 5px 24px rgba(0,0,0,.32);-webkit-tap-highlight-color:transparent}.chat-image-viewer-close:hover,.chat-image-viewer-close:focus-visible{background:#fff;color:#102844;outline:3px solid rgba(30,151,255,.65);outline-offset:2px}@media(max-width:540px){.chat-image-viewer{padding:calc(70px + env(safe-area-inset-top)) 10px calc(18px + env(safe-area-inset-bottom))}.chat-image-viewer-photo{max-height:calc(100dvh - 105px - env(safe-area-inset-top) - env(safe-area-inset-bottom))}.chat-image-viewer-close{width:48px;height:48px;font-size:36px;line-height:42px}}

/* Xoá lịch sử chat theo phạm vi cá nhân và thùng rác có kiểm soát. */
.chat-history-actions{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:7px;margin-left:auto}.chat-history-actions form{margin:0}.chat-history-actions .btn{font-size:10px;padding:8px 10px}.chat-trash-list{display:grid;gap:13px}.chat-trash-card{border:1px solid var(--line);border-radius:13px;padding:16px;background:#fbfdfe}.chat-trash-main{display:flex;gap:12px;align-items:flex-start}.chat-trash-main h3{margin:1px 0 6px}.chat-trash-main p{margin:0 0 7px;color:#526a80;font-size:12px;line-height:1.5}.chat-trash-main small{color:var(--muted)}.chat-trash-card dl{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:15px 0}.chat-trash-card dl div{padding:10px;border-radius:9px;background:#eef5f8}.chat-trash-card dt{font-size:9px;color:var(--muted);text-transform:uppercase}.chat-trash-card dd{margin:6px 0 0;font-size:12px;font-weight:800}.chat-trash-actions,.purge-chat-form{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.purge-chat-form input{width:230px}.badge.danger{background:#ffe8e8;color:#b73333}@media(max-width:900px){.chat-header{flex-wrap:wrap}.chat-history-actions{width:100%;justify-content:flex-start;margin-left:0}.chat-trash-card dl{grid-template-columns:1fr 1fr}}@media(max-width:540px){.chat-history-actions,.chat-history-actions form,.chat-history-actions .btn,.chat-trash-actions,.chat-trash-actions form,.chat-trash-actions .btn,.purge-chat-form input{width:100%}.chat-trash-card dl{grid-template-columns:1fr}.purge-chat-form{align-items:stretch}}

/* CRM Sales Pipeline, Tasks và Teams. */
.lead-filters,.task-filter{display:flex;flex-wrap:wrap;gap:8px;margin:4px 0 18px}.lead-filters a,.task-filter a{padding:8px 12px;border:1px solid var(--line);border-radius:999px;color:var(--muted);font-size:11px;font-weight:700;background:#fff}.lead-filters a.active,.task-filter a.active{border-color:var(--primary);background:#e9f6ff;color:var(--primary)}.lead-badge,.priority{display:inline-flex;padding:5px 9px;border-radius:999px;font-size:10px;font-weight:800}.lead-hot{background:#ffe8e8!important;color:#c43131!important}.lead-warm{background:#fff2cc!important;color:#976400!important}.lead-cold{background:#e6f3ff!important;color:#176fba!important}.lead-nurture{background:#eee9ff!important;color:#6950a9!important}.lead-won{background:#e5f8eb!important;color:#14834b!important}.lead-lost{background:#edf0f2!important;color:#69747d!important}.lead-followup-hint{font-weight:400;color:var(--muted)}
.task-summary{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:18px}.task-summary article{background:#fff;border:1px solid var(--line);border-radius:13px;padding:17px 20px;box-shadow:var(--shadow)}.task-summary span,.task-summary strong{display:block}.task-summary span{font-size:11px;color:var(--muted)}.task-summary strong{font-size:26px;margin-top:8px}.priority-urgent{background:#ffe5e5;color:#c32121}.priority-high{background:#fff0d4;color:#9b5b00}.priority-normal{background:#e4f2ff;color:#176db2}.priority-low{background:#edf1f3;color:#66747d}.task-overdue td{background:#fffaf5}.status-review{background:#fff1d6;color:#996000}.status-needs_changes{background:#ffe6e6;color:#b83030}.status-done{background:#e4f8eb;color:#0c8646}.mini-form{display:flex;gap:7px;align-items:center;flex-wrap:wrap}.mini-form input,.mini-form select,.mini-form textarea{width:auto;min-width:120px}.booking-tools details summary{cursor:pointer;color:var(--primary);font-weight:700}.booking-tools details[open]{position:relative}.booking-tools details .mini-form{position:absolute;right:0;z-index:20;width:380px;padding:13px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 16px 45px rgba(8,54,91,.18)}
.team-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.team-grid article{border:1px solid var(--line);border-radius:13px;padding:18px;background:#fbfdfe}.team-grid h3{margin:0 0 7px}.team-grid p{color:var(--muted);font-size:11px;min-height:32px}.team-grid dl div{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px solid var(--line);font-size:11px}.team-grid dd{font-weight:700}.inline-form{display:flex;gap:8px;align-items:center}.live-nav-count{display:none;margin-left:auto;min-width:20px;height:20px;padding:0 5px;border-radius:11px;background:#f05656;color:#fff;font-size:10px;font-style:normal;font-weight:800;place-items:center}.live-nav-count.visible{display:grid}.live-toast{position:fixed;right:24px;bottom:24px;z-index:999;padding:12px 17px;border-radius:10px;background:#073a69;color:#fff;box-shadow:0 15px 45px rgba(0,32,65,.25);opacity:0;transform:translateY(12px);pointer-events:none;transition:.2s}.live-toast.show{opacity:1;transform:none}
@media(max-width:900px){.task-summary{grid-template-columns:1fr 1fr}.team-grid{grid-template-columns:1fr 1fr}.booking-tools details .mini-form{position:fixed;left:15px;right:15px;top:90px;width:auto;max-height:75vh;overflow:auto}}@media(max-width:540px){.task-summary,.team-grid{grid-template-columns:1fr}.inline-form{align-items:stretch;flex-direction:column}.live-toast{left:15px;right:15px;bottom:15px}}

/* Super Admin: tách lịch sử chat theo đúng cặp nhân viên hoặc nhóm. */
.admin-conversation-list{display:grid;gap:10px;padding:18px 4px;overflow-y:auto;max-height:calc(100vh - 275px)}.admin-conversation-card{display:grid;grid-template-columns:44px minmax(0,1fr) auto;align-items:center;gap:12px;padding:13px;border:1px solid var(--line);border-radius:12px;color:var(--ink);background:#fff}.admin-conversation-card:hover{border-color:#72b8ea;background:#f3faff;box-shadow:0 8px 24px rgba(8,84,140,.09)}.admin-conversation-card>span:nth-child(2){min-width:0}.admin-conversation-card strong,.admin-conversation-card small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.admin-conversation-card small{color:var(--muted);font-size:11px;margin-top:5px}.admin-conversation-meta{text-align:right}.admin-conversation-meta time,.admin-conversation-meta em{display:block;font-size:10px;color:var(--muted);font-style:normal}.admin-conversation-meta em{margin-top:6px;color:var(--primary);font-weight:800}@media(max-width:540px){.admin-conversation-card{grid-template-columns:40px minmax(0,1fr)}.admin-conversation-meta{grid-column:2;text-align:left;display:flex;gap:10px}.admin-conversation-list{max-height:none}}

/* Trung tâm thông báo: lịch sử, chi tiết và liên kết sâu tới nội dung. */
.notification-actions{display:flex;gap:8px;align-items:center}.notification-filters{display:flex;gap:8px;flex-wrap:wrap;margin:4px 0 18px}.notification-filters a{padding:8px 12px;border:1px solid var(--line);border-radius:999px;color:var(--muted);font-size:11px;font-weight:700}.notification-filters a.active{border-color:var(--primary);background:#eaf6ff;color:var(--primary)}.notification-list{display:grid;border-top:1px solid var(--line)}.notification-item{display:grid;grid-template-columns:44px minmax(0,1fr) auto;gap:13px;align-items:start;padding:16px 10px;border-bottom:1px solid var(--line);color:var(--ink)}.notification-item:hover{background:#f5fbff}.notification-item.unread{background:#edf8ff}.notification-icon{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:#e6f3ff;color:#1472ba;font-weight:800}.notification-icon.type-chat{background:#e1f6ff;color:#0676bc}.notification-icon.type-task{background:#fff1d6;color:#a05f00}.notification-icon.type-booking{background:#e6f8ed;color:#14844c}.notification-item strong{display:block;margin-bottom:5px}.notification-item p{margin:0 0 7px;color:#536b84;font-size:12px;line-height:1.5}.notification-item small{color:var(--muted);font-size:10px}.notification-item>em{font-size:10px;font-style:normal;font-weight:800;color:var(--primary)}@media(max-width:620px){.notification-actions{align-items:stretch;flex-direction:column}.notification-item{grid-template-columns:38px minmax(0,1fr)}.notification-item>em{grid-column:2}.notification-icon{width:36px;height:36px}}

/* Chuông thông báo hệ điều hành: cạnh avatar, dễ thấy trên desktop và mobile. */
.notification-bell[hidden]{display:none!important}
.notification-bell{position:relative;display:flex;align-items:center;gap:7px;min-height:42px;padding:8px 12px;border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--ink);cursor:pointer}.notification-bell>span{font-size:19px}.notification-bell>strong{font-size:11px;white-space:nowrap}.notification-bell>em{display:none;position:absolute;right:-6px;top:-7px;min-width:20px;height:20px;padding:0 5px;border:2px solid #fff;border-radius:12px;background:#eb4545;color:#fff;font-size:9px;font-style:normal;font-weight:800;place-items:center}.notification-bell>em.visible{display:grid}.notification-bell.enabled{border-color:#8ed2af;background:#effbf4;color:#087b43}.notification-bell.blocked{border-color:#efb4b4;background:#fff4f4;color:#a53434}.notification-bell.attention{border-color:#f0bd55;background:#fff8e8;animation:notificationPulse 1.8s ease-in-out infinite}@keyframes notificationPulse{0%,100%{box-shadow:0 0 0 0 rgba(240,171,45,0)}50%{box-shadow:0 0 0 5px rgba(240,171,45,.16)}}@media(max-width:820px){.notification-bell{margin-left:auto;padding:8px 10px}.notification-bell>strong{display:none}.topbar .search{max-width:none}}@media(max-width:420px){.notification-bell{min-width:40px}.notification-bell>span{font-size:17px}}

/* Trạng thái Web Push trong Cấu hình Super Admin. */
.push-status-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:10px 0 16px}.push-status-grid>div{padding:16px;border:1px solid var(--line);border-radius:11px;background:#f8fbfd}.push-status-grid small,.push-status-grid strong{display:block}.push-status-grid small{color:var(--muted);font-size:10px;margin-bottom:7px}.push-status-grid strong{font-size:13px}.push-test-form{display:flex;gap:9px;align-items:center;margin:16px 0}.btn:disabled{opacity:.55;cursor:not-allowed;transform:none!important;box-shadow:none!important}@media(max-width:820px){.push-status-grid{grid-template-columns:1fr 1fr}}@media(max-width:520px){.push-status-grid{grid-template-columns:1fr}.push-test-form{align-items:stretch;flex-direction:column}}

/* Điều hành booking v6.9: quyền theo trạng thái, huỷ và lịch sử. */
.report-nav{display:flex;gap:7px;align-items:center;flex-wrap:wrap}.report-nav .btn{font-size:10px;padding:8px 10px}@media(max-width:820px){.report-nav,.report-nav .btn{width:100%}}
.operation-head-actions{display:flex;gap:9px;align-items:center;flex-wrap:wrap}.operation-head-actions form{margin:0}.operations-table td{vertical-align:top}.operations-table .booking-tools{min-width:230px}.badge.locked{background:#e9eef2;color:#526472}.finance-linked{color:#a35d00;font-weight:700}.inline-booking-action{display:flex;flex-direction:column;align-items:flex-start;gap:5px;margin:7px 0}.inline-booking-action small{max-width:240px}.btn.subtle{background:#f2f6f8;color:#496277;border:1px solid #dce6ec}.booking-policy-note{margin-top:16px;padding:13px 16px;border-radius:10px;background:#edf8f4;color:#245f4a;font-size:11px;line-height:1.55}.history-list{max-height:260px;overflow:auto}.history-list p{margin:0;padding:9px 0;border-bottom:1px solid var(--line);font-size:11px}.booking-tools details .mini-form textarea{width:100%;min-height:64px}@media(max-width:700px){.operation-head-actions,.operation-head-actions form,.operation-head-actions .btn{width:100%}.operations-table .booking-tools{min-width:210px}}