/* Giao diện quản lý Mẫu Sơn - bản nâng cấp */
:root{--ink:#123f43;--ink2:#0c3038;--gold:#d7a34a;--paper:#f4f7f4;--line:#e3ebe6;--muted:#7b9294;--white:#fff;--red:#b83d31}
*{box-sizing:border-box}html{min-height:100%;background:var(--paper)}body{margin:0;color:var(--ink2);font-family:Inter,"Segoe UI",Arial,sans-serif;font-size:14px;background:var(--paper)}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button,a{ -webkit-tap-highlight-color:transparent}
.app{min-height:100vh;display:flex}.sidebar{width:225px;flex:0 0 225px;background:linear-gradient(180deg,#103740,#092a31);color:#d8e7e7;display:flex;flex-direction:column;min-height:100vh;padding:20px 10px 12px}.brand{display:flex;align-items:center;gap:11px;padding:2px 8px 28px;border-bottom:1px solid #ffffff1c}.brand-logo{width:46px;height:46px;flex:0 0 46px;object-fit:contain;border-radius:50%;background:#fff;padding:2px;box-shadow:0 0 0 1px #d7a34a55}.brand strong{display:block;font-size:14px;letter-spacing:2px;color:#fff}.brand small{display:block;font-size:9px;letter-spacing:1.1px;margin-top:4px;color:#9db8ba}.nav-label{font-size:10px;letter-spacing:1.5px;color:#7f9da0;margin:26px 10px 12px}.nav{display:flex;align-items:center;gap:11px;min-height:42px;padding:0 12px;margin:2px 0;border-radius:9px;color:#b8d0d1;font-size:12px;border-left:3px solid transparent}.nav.active,.nav:hover{background:#ffffff13;color:#fff;border-left-color:var(--gold)}.nav span{line-height:1.4}.sidebar-bottom{margin-top:auto;padding:15px 5px 3px;border-top:1px solid #ffffff1c;display:flex;align-items:center;gap:8px}.user-avatar{width:31px;height:31px;flex:0 0 31px;border-radius:50%;display:grid;place-items:center;background:#d8aa54;color:#163e42;font-weight:700}.user-info{min-width:0;flex:1}.user-info strong,.user-info small{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:125px}.user-info strong{font-size:10px;color:white}.user-info small{font-size:10px;color:#9bb5b7;margin-top:4px}.sidebar-bottom form{margin:0}.logout{border:0;background:transparent;color:#d9e8e8;font-size:19px;cursor:pointer;padding:3px}
.main{min-width:0;flex:1;padding:28px 30px 18px}.topbar{display:flex;justify-content:space-between;align-items:center;gap:18px;padding-bottom:22px;border-bottom:1px solid var(--line);margin-bottom:24px}.crumb{font-size:9px;letter-spacing:1.6px;color:#8aa0a1;font-weight:700}.topbar h2{font-size:20px;margin:8px 0 0;color:var(--ink)}.top-right{display:flex;align-items:center;gap:8px;color:#779092;font-size:10px;white-space:nowrap}.status-dot{width:7px;height:7px;border-radius:50%;background:#56aa81;box-shadow:0 0 0 4px #56aa811b}.date-pill{margin-left:10px;padding:8px 11px;border:1px solid var(--line);border-radius:9px;background:white}
.welcome{background:linear-gradient(115deg,#123e43,#1c5556);color:white;border-radius:16px;padding:34px 38px;display:flex;align-items:center;justify-content:space-between;min-height:250px;overflow:hidden;position:relative}.welcome>div:first-child{max-width:520px;position:relative;z-index:1}.welcome-label{font-size:9px;letter-spacing:1.5px;color:#f2ca7f;font-weight:700}.welcome h1{font-size:27px;line-height:1.35;margin:15px 0 12px;letter-spacing:-.5px}.welcome h1 em{font-style:normal;color:#f2c982}.welcome p{font-size:12px;line-height:1.8;color:#d1e0df;max-width:480px;margin:0 0 20px}.welcome-logo-wrap{width:220px;height:220px;flex:0 0 220px;margin-right:5px;display:grid;place-items:center;position:relative}.welcome-logo-wrap:before{content:"";position:absolute;inset:-15px;border:1px solid #ffffff16;border-radius:50%}.welcome-logo{width:100%;height:100%;object-fit:contain;filter:drop-shadow(0 8px 15px #001e2430)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:37px;padding:9px 14px;border:1px solid #dce7e1;border-radius:8px;background:#fff;color:#31595c;font-weight:600;font-size:11px;cursor:pointer;white-space:nowrap}.btn:hover{filter:brightness(.98);transform:translateY(-1px)}.btn.primary{background:#17494e;border-color:#17494e;color:#fff}.btn.light{background:#f5e7c7;border-color:#f5e7c7;color:#17494e}.btn.full{width:100%;margin-top:18px;min-height:43px}.stats-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:20px 0}.stat-card{padding:18px 19px 0;background:white;border:1px solid var(--line);border-radius:13px;min-width:0;transition:box-shadow .15s,transform .15s}.stat-card:hover{box-shadow:0 8px 24px #173e420d;transform:translateY(-2px)}.stat-top{display:flex;justify-content:space-between;align-items:center}.stat-icon{width:34px;height:34px;border-radius:10px;background:#f7f0e1;color:#b48332;display:grid;place-items:center;font-size:17px}.stat-arrow{color:#8ca2a3}.stat-number{font-size:29px;font-weight:750;margin:16px 0 2px;color:#123f43}.stat-name{font-size:11px;font-weight:700;color:#244e51}.stat-foot{border-top:1px solid #edf1ed;margin-top:15px;padding:12px 0;display:flex;justify-content:space-between;color:#829697;font-size:10px}.stat-foot span{color:#b58538}
.panel{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px;margin:18px 0;min-width:0}.panel h3{font-size:14px;margin:0;color:#163f43}.panel-title{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}.panel-title>a{font-size:11px;color:#9a742f}.quick-panel>div:first-child h3{margin:0}.muted{color:#819597;font-size:11px;line-height:1.6}.quick-panel .muted{margin:5px 0 15px}.quick-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px}.quick-links a{display:flex;align-items:center;gap:10px;border:1px solid var(--line);border-radius:9px;padding:12px;min-width:0}.quick-links a>span{font-size:16px;color:#b8873d}.quick-links a div{flex:1;min-width:0}.quick-links strong,.quick-links small{display:block}.quick-links strong{font-size:10px}.quick-links small{font-size:9px;color:#91a3a3;margin-top:4px}.quick-links b{color:#9db0b0;font-weight:400}.recent-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.recent-panel{margin-top:0;padding:17px}.recent-panel .panel-title{margin-bottom:8px}.recent-panel .panel-title h3{font-size:12px}.recent-list{padding:0;margin:0;list-style:none}.recent-list li{display:flex;align-items:center;justify-content:space-between;gap:8px;border-top:1px solid #edf1ed;padding:10px 0;font-size:11px}.recent-list li span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.recent-list small{color:#9aabab}
.module-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:2px 0 17px}.module-head h3{font-size:15px;margin:0}.module-head p{margin:5px 0 0}.head-actions{display:flex;gap:8px}.table-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}.search{display:flex;gap:7px;flex:1;max-width:620px}.search input{min-width:120px;flex:1}.field{display:flex;flex-direction:column;gap:7px;min-width:0}.field>span{font-size:11px;color:#46676a}.field b{color:#bd6b3f}.field input,.field select,.field textarea,.search input,.inline-reset input{width:100%;min-width:0;border:1px solid #d8e4df;border-radius:8px;padding:10px 11px;background:white;color:#183f43;outline:none}.field input:focus,.field select:focus,.field textarea:focus,.search input:focus{border-color:#8bb8b1;box-shadow:0 0 0 3px #8bb8b122}.field textarea{resize:vertical}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}.form-grid.one-col{grid-template-columns:1fr}.form-actions{grid-column:1/-1;display:flex;justify-content:flex-end;gap:8px;padding-top:3px}.narrow-panel{max-width:650px}.form-panel{padding:21px}.form-panel .panel-title{margin-bottom:20px}.close{font-size:23px;color:#91a4a4}.table-wrap{width:100%;overflow:auto}table{border-collapse:collapse;width:100%;font-size:11px;white-space:nowrap}th{text-align:left;background:#f3f4ff;color:#557173;font-size:10px;letter-spacing:.25px;padding:12px 11px;font-weight:700}td{border-bottom:1px solid #edf1ed;padding:12px 11px;color:#365b5d;max-width:260px;overflow:hidden;text-overflow:ellipsis}tr:hover td{background:#fbfcfb}.rownum{color:#a0b0b0}.empty{text-align:center;padding:30px;color:#8ca0a0}.actions{display:flex;align-items:center;gap:6px}.actions form{margin:0}.action{border:0;background:#edf4f0;color:#2b6258;border-radius:6px;padding:6px 8px;font-size:10px;cursor:pointer}.action.delete{background:#fff0ed;color:#ad4337}.inline-reset{display:flex;gap:4px;align-items:center}.inline-reset input{width:130px;padding:6px;font-size:10px}.success,.alert{padding:12px 15px;border-radius:9px;margin:0 0 15px;font-size:12px;line-height:1.6}.success{background:#e8f6ec;color:#247448;border:1px solid #ccebd5}.alert{background:#fff0ed;color:#a23e31;border:1px solid #f1d3cd}
footer{display:flex;justify-content:space-between;gap:12px;padding:18px 2px 0;color:#94a6a5;font-size:9px}footer span{color:#9caaaa}
.login-wrap{min-height:100vh;display:grid;place-items:center;padding:24px;background:linear-gradient(135deg,#f4eed8,#dce9e3)}.login-card{width:min(100%,420px);padding:38px;background:#fff;border-radius:19px;box-shadow:0 15px 45px #143f4312}.login-logo{display:block;width:86px;height:86px;object-fit:contain;margin:0 0 20px;border-radius:50%;background:#fff}.eyebrow{font-size:9px;font-weight:800;letter-spacing:2px;color:#b27e2b;margin:0 0 9px}.login-card h1{font-size:23px;line-height:1.35;margin:0 0 8px;color:#143f43}.login-card>.muted{margin:0 0 22px}.tiny{font-size:10px;color:#94a5a5;text-align:center;margin:18px 0 0}
@media(max-width:1050px){.main{padding:22px 18px}.sidebar{width:205px;flex-basis:205px}.recent-grid{grid-template-columns:1fr}.welcome-logo-wrap{width:150px;height:150px;flex-basis:150px}.stats-grid{gap:10px}.stat-card{padding:15px 14px 0}}
@media(max-width:760px){.app{display:block}.sidebar{width:100%;min-height:auto;padding:12px;display:block}.brand{padding:2px 5px 12px}.nav-label{margin:13px 6px 6px}.sidebar>.nav{display:inline-flex;width:calc(50% - 5px);margin:2px 0;vertical-align:top}.sidebar-bottom{margin-top:12px;padding-top:10px}.main{padding:18px 12px}.topbar{align-items:flex-start}.top-right{font-size:0;gap:5px}.top-right .date-pill{font-size:9px;margin-left:2px}.welcome{padding:25px 22px;min-height:0}.welcome h1{font-size:23px}.welcome-logo-wrap{display:none}.stats-grid{grid-template-columns:1fr}.quick-links{grid-template-columns:1fr}.module-head,.table-toolbar{align-items:stretch;flex-direction:column}.head-actions{width:100%}.head-actions .btn{flex:1}.search{max-width:none}.form-grid{grid-template-columns:1fr}.form-actions{grid-column:auto}.panel{padding:14px}.login-card{padding:27px}.recent-grid{gap:0}.sidebar-bottom .user-info strong{max-width:200px}}