:root{--ink:#101114;--muted:#69707d;--line:#e7e9ee;--bg:#f7f8fa;--card:#fff;--ok:#20a05a;--warn:#f59e0b;--bad:#e83e5b;--blue:#2f6fed;--violet:#7457e8;--shadow:0 10px 35px rgba(16,24,40,.055)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;background:var(--bg);color:var(--ink);font-size:15px}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.shell{display:grid;grid-template-columns:248px minmax(0,1fr);min-height:100vh}.side{background:#fff;border-right:1px solid var(--line);padding:22px 18px;position:sticky;top:0;height:100vh;z-index:20}.brand{display:flex;align-items:center;gap:12px;font-weight:850;font-size:17px;padding:2px 6px}.brand img{width:52px;height:52px;border-radius:50%;object-fit:cover;border:1px solid #111}.nav{margin-top:28px;display:grid;gap:7px}.nav a{padding:12px 14px;border-radius:13px;color:#343943;font-weight:650;display:flex;align-items:center;justify-content:space-between}.nav a:hover{background:#f1f3f6}.nav a.active{background:#111;color:#fff}.nav-count{min-width:23px;height:23px;border-radius:999px;background:#f0445d;color:#fff;display:inline-grid;place-items:center;font-size:11px}.side-note{position:absolute;left:18px;right:18px;bottom:20px;border:1px solid var(--line);border-radius:15px;padding:14px;background:#fafafa}.main{padding:26px 30px;max-width:1560px;width:100%;margin:0 auto}.top{display:flex;justify-content:space-between;align-items:center;gap:16px}.top-actions{display:flex;align-items:center;gap:10px}.page-title{font-size:30px;line-height:1.15;margin:0 0 6px;font-weight:850;letter-spacing:-.03em}.eyebrow{font-size:13px;color:var(--muted)}.cards{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px;margin:22px 0}.stat{display:flex;align-items:center;gap:13px}.stat-icon{width:46px;height:46px;border-radius:15px;display:grid;place-items:center;font-size:20px;background:#edf3ff;color:var(--blue)}.stat:nth-child(2) .stat-icon{background:#eaf8ef;color:var(--ok)}.stat:nth-child(3) .stat-icon{background:#f1edff;color:var(--violet)}.stat:nth-child(4) .stat-icon{background:#fff4df;color:#db8200}.stat:nth-child(5) .stat-icon{background:#fff0f2;color:var(--bad)}.metric{font-size:27px;font-weight:850;line-height:1;margin-bottom:5px}.grid2{display:grid;grid-template-columns:minmax(0,2fr) minmax(300px,1fr);gap:16px}.grid3{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:16px}.stack{display:grid;gap:16px}.card{background:var(--card);border:1px solid var(--line);border-radius:19px;padding:18px;box-shadow:var(--shadow)}.card h2,.card h3{margin-top:0}.card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:15px}.card-head h2{margin:0;font-size:20px}.btn{border:0;border-radius:11px;padding:10px 14px;background:#111;color:#fff;font-weight:750;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:7px}.btn:hover{opacity:.88}.btn.alt{background:#fff;color:#111;border:1px solid var(--line)}.btn.soft{background:#f1f3f6;color:#111}.btn.bad{background:var(--bad)}.btn.ok{background:var(--ok)}.btn.sm{padding:7px 10px;font-size:13px}input,select,textarea{width:100%;padding:11px 12px;border:1px solid #d7dae0;border-radius:11px;background:#fff;outline:none}input:focus,select:focus,textarea:focus{border-color:#111;box-shadow:0 0 0 3px rgba(17,17,17,.08)}textarea{min-height:90px;resize:vertical}.formgrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.formgrid.four{grid-template-columns:repeat(4,minmax(0,1fr))}.table-wrap{overflow:auto}.table{width:100%;border-collapse:collapse;min-width:650px}.table th,.table td{padding:12px 10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:middle}.table th{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}.badge{display:inline-flex;padding:5px 9px;border-radius:999px;background:#eef2ff;font-size:12px;font-weight:750}.badge.pending{background:#fff7df;color:#9a6500}.badge.active,.badge.approved{background:#e8f8ed;color:#15803d}.badge.rejected,.badge.locked{background:#fff0f2;color:#be123c}.badge.manager{background:#f0ebff;color:#6545cf}.badge.admin{background:#111;color:#fff}.alert{padding:12px 14px;border-radius:12px;margin:12px 0;background:#eaf7ef;border:1px solid #c9ead5}.alert.bad{background:#fff0f2;border-color:#ffd1da}.login{max-width:460px;margin:7vh auto}.logo-big{width:90px;height:90px;border-radius:50%;display:block;margin:0 auto 16px;object-fit:cover}.calendar-wrap{overflow:auto}.calendar-head,.calendar{min-width:900px;display:grid;grid-template-columns:repeat(7,1fr)}.calendar-head div{padding:11px;text-align:center;font-size:12px;font-weight:750;color:var(--muted);border:1px solid var(--line);border-right:0;background:#fafafa}.calendar-head div:last-child{border-right:1px solid var(--line)}.calendar{border-left:1px solid var(--line);border-top:0}.day{min-height:137px;background:#fff;border-right:1px solid var(--line);border-bottom:1px solid var(--line);padding:8px}.day.muted{background:#fafafa}.day.today{box-shadow:inset 0 0 0 2px #111}.date-num{width:27px;height:27px;display:grid;place-items:center;border-radius:50%;font-weight:750}.today .date-num{background:#111;color:#fff}.shift{font-size:11px;padding:6px 7px;margin:5px 0;border-radius:8px;background:#edf4ff;border-left:3px solid var(--blue)}.shift.full{background:#edf3ff;color:#164da8}.shift.part_morning{background:#e9f8ee;color:#187a42;border-color:var(--ok)}.shift.part_afternoon{background:#fff4df;color:#a35d00;border-color:var(--warn)}.shift.off{background:#f0f1f3;color:#68707d;border-color:#aab0ba}.shift.annual_leave{background:#f2edff;color:#6545cf;border-color:var(--violet)}.shift.sudden_leave{background:#fff0f2;color:#bd2040;border-color:var(--bad)}.small{font-size:13px;color:var(--muted)}.coverage{display:grid;grid-template-columns:1fr 1fr;gap:12px}.coverage-box{border-radius:14px;padding:14px;background:#f0faf3}.coverage-box.warn{background:#fff7e8}.person{display:flex;align-items:center;gap:11px;padding:11px 0;border-bottom:1px solid var(--line)}.person:last-child{border-bottom:0}.avatar{width:42px;height:42px;border-radius:50%;object-fit:cover;background:#eee;border:1px solid var(--line)}.avatar-placeholder{display:grid;place-items:center;font-weight:800}.person-main{flex:1;min-width:0}.person-name{font-weight:750;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.notice{display:flex;gap:11px;padding:12px 0;border-bottom:1px solid var(--line)}.notice:last-child{border-bottom:0}.notice-dot{width:10px;height:10px;border-radius:50%;background:var(--bad);margin-top:5px;flex:0 0 auto}.progress{height:8px;background:#eef0f3;border-radius:999px;overflow:hidden}.progress>span{display:block;height:100%;background:#111;border-radius:999px}.tabs{display:inline-flex;background:#f1f3f6;border-radius:11px;padding:3px}.tabs a{padding:7px 12px;border-radius:9px;font-weight:700;font-size:13px}.tabs a.active{background:#111;color:#fff}.mobile-menu{display:none}.empty{text-align:center;padding:28px;color:var(--muted)}.footer-note{margin-top:22px;color:var(--muted);font-size:12px}@media(max-width:1180px){.cards{grid-template-columns:repeat(3,1fr)}.grid3{grid-template-columns:1fr 1fr}.grid3>*:first-child{grid-column:1/-1}.formgrid.four{grid-template-columns:1fr 1fr}}@media(max-width:900px){.shell{grid-template-columns:1fr}.side{position:fixed;left:-270px;width:248px;transition:.2s;height:100vh;box-shadow:20px 0 40px rgba(0,0,0,.12)}body.menu-open .side{left:0}.mobile-menu{display:inline-flex}.main{padding:18px}.cards{grid-template-columns:1fr 1fr}.grid2,.grid3{grid-template-columns:1fr}.grid3>*:first-child{grid-column:auto}.side-note{display:none}.formgrid,.formgrid.four{grid-template-columns:1fr}.calendar-head,.calendar{min-width:780px}}@media(max-width:560px){.cards{grid-template-columns:1fr}.top{align-items:flex-start}.page-title{font-size:25px}.top-actions .eyebrow{display:none}.card{padding:15px}.coverage{grid-template-columns:1fr}}

/* v1.2 + v1.3 */
.auto-schedule-bar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 18px;margin-bottom:14px;border:1px solid #dfe6ef;border-radius:16px;background:linear-gradient(135deg,#fff,#f5f8ff)}
.employee-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.employee-card{display:flex;flex-direction:column;gap:16px}.employee-top{display:flex;gap:13px;align-items:center}.avatar-lg{width:52px;height:52px;border-radius:50%;display:grid;place-items:center;background:#111;color:#fff;font-weight:800;font-size:20px}.employee-meta{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.employee-meta span{padding:10px;border-radius:12px;background:#f6f7f9;text-align:center}.employee-meta b,.employee-meta small{display:block}.employee-meta small{font-size:11px;color:#747b86}.employee-contact{font-size:13px;color:#626a76}.shift[draggable=true]{cursor:grab}.shift.dragging{opacity:.45}.day.drop-target{outline:2px dashed #2563eb;outline-offset:-4px;background:#eff6ff}
@media(max-width:1100px){.employee-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:700px){.employee-grid{grid-template-columns:1fr}.auto-schedule-bar{align-items:flex-start;flex-direction:column}.auto-schedule-bar .btn{width:100%}}

/* v1.4 — hồ sơ bắt buộc */
.profile-modal{position:fixed;inset:0;z-index:1200;display:flex;align-items:center;justify-content:center;padding:20px;background:rgba(15,16,18,.48);backdrop-filter:blur(6px)}
.profile-modal[hidden]{display:none}.profile-modal-card{position:relative;width:min(520px,100%);padding:30px;border:1px solid var(--line);border-radius:24px;background:#fff;box-shadow:0 30px 80px rgba(0,0,0,.2);text-align:center}.modal-close{position:absolute;right:16px;top:12px;border:0;background:transparent;font-size:30px;line-height:1;cursor:pointer;color:#777}.modal-icon{display:grid;place-items:center;width:54px;height:54px;margin:0 auto 16px;border-radius:50%;background:#fff3d8;color:#a76500;font-size:28px;font-weight:800}.profile-modal-card h2{margin:0 0 10px}.profile-modal-card p{line-height:1.6;color:var(--muted)}.countdown{margin:18px 0;padding:15px;border-radius:14px;background:#0e0e0f;color:#fff;font-size:24px;font-weight:800;letter-spacing:.02em}.modal-actions{display:flex;justify-content:center;gap:10px;margin:18px 0 12px}.notice-link{color:inherit;text-decoration:none;border-radius:12px;transition:.18s ease}.notice-link:hover{background:#f4f5f7;transform:translateX(2px)}
@media(max-width:600px){.profile-modal-card{padding:26px 18px}.modal-actions{flex-direction:column}.modal-actions .btn{width:100%}.countdown{font-size:20px}}


/* v1.5 — thao tác thông báo, ngân hàng và mobile */
.notice-link{display:flex;width:100%;align-items:flex-start}.notice-action{display:inline-flex;margin-top:8px;font-size:12px;font-weight:800;color:#111;text-decoration:underline;text-underline-offset:3px}.profile-modal-card .btn{position:relative;z-index:2}.profile-modal-card select{min-height:44px}
@media(max-width:700px){body{font-size:14px}.main{padding:14px 12px 86px}.top{position:sticky;top:0;z-index:15;margin:-14px -12px 14px;padding:12px;background:rgba(247,248,250,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}.top-actions{gap:6px}.top-actions .btn{padding:9px 10px}.page-title{font-size:22px}.cards{gap:10px;margin:14px 0}.stat{padding:14px}.stat-icon{width:40px;height:40px;border-radius:12px}.metric{font-size:23px}.card{border-radius:16px;padding:14px}.card-head{align-items:flex-start}.table{min-width:560px}.notice{padding:12px 2px}.formgrid,.formgrid.four{gap:10px}.btn{min-height:44px}.modal-actions{gap:8px}.profile-modal{padding:12px;align-items:flex-end}.profile-modal-card{border-radius:22px 22px 0 0;padding:24px 16px 20px;max-height:92vh;overflow:auto}.countdown{font-size:18px}.calendar-wrap{margin-left:-14px;margin-right:-14px;padding:0 14px}.employee-meta{grid-template-columns:1fr 1fr}.employee-meta span:last-child{grid-column:1/-1}.side{width:min(86vw,300px);left:-320px}.nav a{min-height:46px}}