:root{
  --bg:#f1f4fb;--panel:#ffffff;--panel2:#f8faff;--text:#20263a;--muted:#8b93a7;
  --primary:#3568ff;--primary2:#274fe0;--primary-soft:#edf2ff;--border:#e7ebf4;
  --danger:#ff5d6e;--warning:#ffb547;--success:#33c38e;--purple:#8b6cff;--shadow:0 18px 60px rgba(49,69,120,.13);
}
*{box-sizing:border-box}
body{margin:0;font-family:Tahoma,Arial,sans-serif;background:linear-gradient(135deg,#f0f2fb,#f8f9ff);color:var(--text);min-height:100vh}
button,input,textarea,select{font-family:inherit}
button{cursor:pointer}
.hidden{display:none!important}
#app{min-height:100vh;padding:24px}
.shell{max-width:1500px;margin:auto;background:var(--panel);border-radius:28px;min-height:calc(100vh - 48px);box-shadow:var(--shadow);overflow:hidden;display:grid;grid-template-columns:260px 1fr}
.sidebar{background:#fff;border-left:1px solid var(--border);padding:28px 20px;display:flex;flex-direction:column;gap:24px;position:relative}
.brand{display:flex;align-items:center;gap:12px;padding:2px 8px 10px}.brand-mark{width:38px;height:38px;border-radius:12px;background:linear-gradient(145deg,#3568ff,#8b6cff);display:grid;place-items:center;color:white;font-weight:900;box-shadow:0 8px 20px rgba(53,104,255,.28)}
.brand h2{font-size:19px;margin:0}.brand small{color:var(--muted)}
.nav{display:flex;flex-direction:column;gap:8px}.nav button{border:0;background:transparent;color:#677089;border-radius:12px;padding:13px 14px;display:flex;align-items:center;gap:12px;font-size:14px;text-align:right}.nav button:hover{background:#f6f8fd}.nav button.active{background:var(--primary);color:#fff;box-shadow:0 10px 25px rgba(53,104,255,.23)}.nav .icon{width:24px;text-align:center;font-size:18px}
.sidebar-footer{margin-top:auto}.profile-mini{background:var(--panel2);border:1px solid var(--border);border-radius:16px;padding:12px;display:flex;align-items:center;gap:10px}.avatar{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(145deg,#ffd8cb,#f7ad87);font-weight:bold;color:#6b321e}.profile-mini strong{display:block;font-size:13px}.profile-mini small{display:block;color:var(--muted);margin-top:3px}
.main{min-width:0;background:#fff}
.topbar{height:92px;border-bottom:1px solid var(--border);padding:0 30px;display:flex;align-items:center;gap:20px;position:sticky;top:0;background:#fff;z-index:8}.page-title{min-width:max-content}.page-title h1{font-size:25px;margin:0 0 4px}.page-title span{font-size:12px;color:var(--muted)}.search{margin-inline-start:auto;position:relative;width:min(360px,38vw)}.search input{width:100%;padding:12px 42px 12px 14px;border:1px solid var(--border);border-radius:12px;background:#fbfcff;outline:none}.search .sicon{position:absolute;right:14px;top:11px;color:var(--muted)}.top-actions{display:flex;gap:8px}.icon-btn{width:40px;height:40px;border:1px solid var(--border);background:#fff;border-radius:12px;color:#596176}.icon-btn:hover{background:var(--panel2)}
.content{padding:28px 30px 36px}
.section{display:none}.section.active{display:block}
.hero-row{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:20px}.hero-row h2{margin:0;font-size:20px}.hero-row p{margin:5px 0 0;color:var(--muted);font-size:13px}.btn{border:0;border-radius:12px;padding:11px 16px;font-weight:700;font-size:13px}.btn-primary{background:var(--primary);color:#fff;box-shadow:0 8px 20px rgba(53,104,255,.2)}.btn-primary:hover{background:var(--primary2)}.btn-soft{background:var(--primary-soft);color:var(--primary)}.btn-danger{background:#fff0f2;color:var(--danger)}.btn-success{background:#eafaf4;color:#149e6e}.btn-warning{background:#fff6e8;color:#d08714}.btn-line{background:#fff;border:1px solid var(--border);color:#566078}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:22px}.stat{border:1px solid var(--border);background:#fff;border-radius:18px;padding:18px;display:flex;justify-content:space-between;gap:14px;align-items:center}.stat .n{font-size:27px;font-weight:800}.stat .l{color:var(--muted);font-size:12px;margin-top:4px}.stat .bubble{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;font-size:21px}.b-blue{background:#edf2ff}.b-yellow{background:#fff5df}.b-green{background:#e9fbf4}.b-red{background:#ffedf0}
.panel{background:#fff;border:1px solid var(--border);border-radius:20px;box-shadow:0 8px 24px rgba(50,65,110,.05)}.panel-head{padding:18px 20px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:12px}.panel-head h3{margin:0;font-size:15px}.panel-body{padding:18px 20px}
.dashboard-grid{display:grid;grid-template-columns:1.7fr .9fr;gap:18px}.quick-list{display:flex;flex-direction:column;gap:10px}.quick-task{border:1px solid var(--border);border-radius:14px;padding:13px;display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:center}.dot{width:10px;height:10px;border-radius:50%}.dot.high{background:var(--danger)}.dot.medium{background:var(--warning)}.dot.low{background:var(--success)}.quick-task h4{margin:0 0 5px;font-size:13px}.quick-task small{color:var(--muted)}
.toolbar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:16px}.toolbar input,.toolbar select{border:1px solid var(--border);border-radius:11px;padding:10px 12px;background:#fff;outline:none;color:#4f5870}.toolbar .spacer{flex:1}.view-switch{display:flex;background:#f4f6fb;border-radius:11px;padding:3px}.view-switch button{border:0;background:transparent;border-radius:8px;padding:8px 11px;color:#7b8499}.view-switch button.active{background:#fff;color:var(--primary);box-shadow:0 2px 8px rgba(40,60,120,.1)}
.table-wrap{overflow:auto;border:1px solid var(--border);border-radius:16px}.table{width:100%;border-collapse:collapse;min-width:980px}.table th,.table td{padding:13px 14px;border-bottom:1px solid var(--border);text-align:right;font-size:12px;vertical-align:middle}.table th{background:#fafbfe;color:#788196;font-weight:700;white-space:nowrap}.table tr:last-child td{border-bottom:0}.task-title{font-weight:800;color:#27304b;margin-bottom:3px}.task-sub{font-size:11px;color:var(--muted);max-width:260px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.badge{display:inline-flex;align-items:center;padding:5px 9px;border-radius:20px;font-size:11px;font-weight:700;white-space:nowrap}.status-new{background:#eef2ff;color:#4166dd}.status-in_progress{background:#fff6e5;color:#b77914}.status-waiting_approval{background:#f1ecff;color:#7755db}.status-returned{background:#ffedf0;color:#d84d62}.status-approved{background:#e8fbf4;color:#15946a}.status-closed{background:#eef1f5;color:#687083}.priority-high{background:#ffedf0;color:#d84d62}.priority-medium{background:#fff6e5;color:#b77914}.priority-low{background:#e8fbf4;color:#15946a}
.row-actions{display:flex;gap:5px}.row-actions button{border:1px solid var(--border);background:#fff;width:32px;height:32px;border-radius:9px}
.calendar{border:1px solid var(--border);border-radius:18px;overflow:hidden}.cal-head{padding:15px 17px;background:#fbfcff;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}.cal-head h3{margin:0;font-size:15px}.cal-nav{display:flex;gap:6px}.cal-nav button{width:34px;height:34px;border-radius:9px;border:1px solid var(--border);background:#fff}.cal-grid{display:grid;grid-template-columns:repeat(7,1fr)}.cal-day-name{padding:11px;text-align:center;background:#fcfdff;color:#81899d;font-size:11px;border-bottom:1px solid var(--border)}.cal-cell{min-height:122px;border-bottom:1px solid var(--border);border-left:1px solid var(--border);padding:8px;overflow:hidden}.cal-cell:nth-child(7n){border-left:0}.cal-cell.other{background:#fafbfe;color:#b6bdcb}.cal-date{font-size:11px;font-weight:700;margin-bottom:6px}.cal-task{font-size:10px;border-radius:7px;padding:6px;margin:4px 0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;background:#edf2ff;border-right:3px solid var(--primary);cursor:pointer}.cal-task.high{background:#ffedf0;border-color:var(--danger)}.cal-task.medium{background:#fff7e8;border-color:var(--warning)}.cal-task.low{background:#eafbf4;border-color:var(--success)}
.users-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.user-card{border:1px solid var(--border);border-radius:16px;padding:16px;display:flex;gap:12px;align-items:flex-start}.user-card .avatar{flex:none}.user-card h4{margin:1px 0 5px;font-size:14px}.user-card p{margin:3px 0;color:var(--muted);font-size:11px}.user-card .u-actions{margin-inline-start:auto;display:flex;gap:5px}.role{display:inline-block;border-radius:20px;background:#f0f3fa;color:#65708a;padding:4px 8px;font-size:10px}
.empty{padding:45px 20px;text-align:center;color:var(--muted)}.empty .emoji{font-size:36px;margin-bottom:8px}
.modal-backdrop{position:fixed;inset:0;background:rgba(27,35,57,.38);display:grid;place-items:center;padding:18px;z-index:50;backdrop-filter:blur(3px)}.modal{width:min(850px,96vw);max-height:92vh;overflow:auto;background:#fff;border-radius:22px;box-shadow:0 25px 80px rgba(20,29,60,.25)}.modal.sm{width:min(520px,96vw)}.modal.lg{width:min(1080px,96vw)}.modal-head{padding:18px 22px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;background:#fff;z-index:2}.modal-head h3{margin:0;font-size:17px}.close{border:0;background:#f3f5fa;width:34px;height:34px;border-radius:10px}.modal-body{padding:22px}.modal-foot{padding:16px 22px;border-top:1px solid var(--border);display:flex;justify-content:flex-start;gap:8px;position:sticky;bottom:0;background:#fff}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.field.full{grid-column:1/-1}.field label{display:block;font-size:12px;font-weight:700;margin-bottom:7px}.field input,.field textarea,.field select{width:100%;border:1px solid var(--border);border-radius:11px;padding:11px 12px;outline:none;background:#fbfcff;color:#333}.field textarea{min-height:105px;resize:vertical}.field input:focus,.field textarea:focus,.field select:focus{border-color:#a8baff;box-shadow:0 0 0 3px #eef2ff}.help{font-size:10px;color:var(--muted);margin-top:5px}.attachments{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}.file-chip{background:#f4f6fb;border:1px solid var(--border);border-radius:10px;padding:7px 9px;font-size:11px;display:inline-flex;gap:6px;align-items:center}.file-chip a{color:var(--primary);text-decoration:none}
.detail-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:18px}.info-list{display:grid;grid-template-columns:1fr 1fr;gap:12px}.info-item{background:#fafbfe;border:1px solid var(--border);border-radius:12px;padding:12px}.info-item .k{font-size:10px;color:var(--muted);margin-bottom:5px}.info-item .v{font-size:12px;font-weight:700}.desc{line-height:1.9;font-size:13px;color:#49526a;white-space:pre-wrap}.timeline{position:relative;padding-right:18px}.timeline:before{content:"";position:absolute;right:5px;top:5px;bottom:8px;width:2px;background:#e5e9f3}.event{position:relative;padding:0 14px 16px 0}.event:before{content:"";position:absolute;right:-17px;top:4px;width:10px;height:10px;border-radius:50%;background:var(--primary);border:3px solid #edf2ff}.event strong{font-size:12px}.event p{font-size:11px;color:#626c83;margin:4px 0}.event small{color:#a0a7b6;font-size:10px}.comments{display:flex;flex-direction:column;gap:10px;margin-top:10px}.comment{background:#f8faff;border:1px solid var(--border);border-radius:12px;padding:11px}.comment-head{display:flex;justify-content:space-between;gap:8px;margin-bottom:6px}.comment-head strong{font-size:11px}.comment-head small{font-size:9px;color:var(--muted)}.comment p{margin:0;font-size:12px;line-height:1.7}.comment-box{display:flex;gap:8px;margin-top:10px}.comment-box textarea{flex:1;border:1px solid var(--border);border-radius:11px;padding:9px;min-height:70px}
.tabs{display:flex;gap:6px;background:#f4f6fb;border-radius:11px;padding:4px;margin-bottom:12px}.tabs button{flex:1;border:0;background:transparent;border-radius:8px;padding:9px;color:#6e788f}.tabs button.active{background:#fff;color:var(--primary);box-shadow:0 2px 8px rgba(40,60,120,.08)}
.login-screen{min-height:100vh;display:grid;place-items:center;padding:20px;background:radial-gradient(circle at 15% 15%,#e8ecff,transparent 30%),radial-gradient(circle at 85% 75%,#eef6ff,transparent 33%),#f5f6fb}.login-card{width:min(980px,96vw);display:grid;grid-template-columns:1fr 1fr;background:#fff;border-radius:28px;overflow:hidden;box-shadow:0 28px 80px rgba(38,55,104,.16);min-height:580px}.login-art{background:linear-gradient(145deg,#2e5fff,#6b7dff);color:#fff;padding:55px;display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden}.login-art:before,.login-art:after{content:"";position:absolute;border:1px solid rgba(255,255,255,.23);border-radius:50%}.login-art:before{width:400px;height:400px;left:-180px;top:-120px}.login-art:after{width:520px;height:520px;right:-270px;bottom:-250px}.login-art h1{font-size:38px;margin:0 0 14px;line-height:1.3}.login-art p{opacity:.9;line-height:1.9}.login-art .fake-card{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.2);border-radius:20px;padding:18px;backdrop-filter:blur(6px);position:relative;z-index:1}.fake-row{height:10px;background:rgba(255,255,255,.35);border-radius:10px;margin:10px 0}.fake-row.w1{width:72%}.fake-row.w2{width:48%}.login-form{padding:62px 54px;display:flex;flex-direction:column;justify-content:center}.login-form h2{font-size:27px;margin:0 0 7px}.login-form>p{color:var(--muted);margin:0 0 28px;font-size:13px}.login-form .field{margin-bottom:15px}.login-form .btn{width:100%;padding:13px;margin-top:5px}.login-hint{background:#f7f9ff;border:1px solid #e9edff;border-radius:12px;padding:12px;margin-top:16px;color:#677089;font-size:11px;line-height:1.7}.error{color:#d9485f;font-size:11px;margin-top:10px;min-height:15px}
.toast{position:fixed;left:24px;bottom:24px;background:#232a3f;color:#fff;padding:12px 16px;border-radius:12px;box-shadow:0 12px 30px rgba(20,30,60,.24);z-index:99;font-size:12px;transform:translateY(20px);opacity:0;pointer-events:none;transition:.25s}.toast.show{transform:translateY(0);opacity:1}
@media(max-width:1100px){.shell{grid-template-columns:84px 1fr}.sidebar{padding:24px 12px}.brand-text,.nav .label,.profile-mini .meta{display:none}.brand{justify-content:center}.nav button{justify-content:center}.sidebar-footer .profile-mini{justify-content:center}.stats{grid-template-columns:repeat(2,1fr)}.dashboard-grid{grid-template-columns:1fr}.users-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){#app{padding:0}.shell{border-radius:0;min-height:100vh;grid-template-columns:1fr}.sidebar{position:fixed;bottom:0;left:0;right:0;z-index:20;height:68px;border:0;border-top:1px solid var(--border);padding:8px 10px;display:block}.brand,.sidebar-footer{display:none}.nav{display:grid;grid-template-columns:repeat(5,1fr);gap:2px}.nav button{padding:7px 4px;display:flex;flex-direction:column;gap:2px;font-size:9px}.nav .label{display:block;font-size:9px}.nav .icon{font-size:16px}.main{padding-bottom:72px}.topbar{height:auto;padding:16px;flex-wrap:wrap}.search{order:4;width:100%;margin:0}.content{padding:18px 14px}.stats{grid-template-columns:1fr 1fr}.stat{padding:14px}.stat .n{font-size:23px}.dashboard-grid{grid-template-columns:1fr}.users-grid{grid-template-columns:1fr}.form-grid,.detail-grid,.info-list{grid-template-columns:1fr}.field.full{grid-column:auto}.login-card{grid-template-columns:1fr;min-height:auto}.login-art{display:none}.login-form{padding:42px 26px}.hero-row{align-items:flex-start}.calendar{overflow:auto}.cal-grid{min-width:780px}.toolbar .spacer{display:none}.modal-foot{flex-wrap:wrap}.page-title h1{font-size:20px}}

/* ===== Multi assignment / multi approval update ===== */
.checkbox-group{border:1px solid var(--border);border-radius:13px;background:#fbfcff;padding:5px;max-height:190px;overflow:auto;display:flex;flex-direction:column;gap:2px}
.check-item{display:flex;align-items:center;gap:8px;padding:6px 8px;border:1px solid transparent;border-radius:9px;background:#fff;font-size:11px;color:#4f5870;cursor:pointer;transition:.18s}
.check-item:hover{border-color:#dbe3ff;background:#f7f9ff}.check-item input{appearance:none;-webkit-appearance:none;width:14px!important;height:14px!important;min-width:14px;margin:0;border:1.5px solid #cfd7e8;border-radius:50%;background:#fff;flex:none;transition:.15s}.check-item input:checked{border-color:var(--primary);background:var(--primary);box-shadow:inset 0 0 0 3px #fff}.check-item input:disabled{background:#eef1f6;border-color:#d6dce8}.check-item.disabled{opacity:.72;cursor:default}.check-item .check-meta{min-width:0;line-height:1.2}.check-item strong{display:block;font-size:10.5px;color:#30394f}.check-item small{display:block;font-size:8.5px;color:var(--muted);margin-top:1px}
.task-row{cursor:pointer;transition:.14s}.task-row:hover td{background:#f8faff}.task-row:focus-visible{outline:2px solid #b8c7ff;outline-offset:-2px}
.name-list{display:flex;flex-wrap:wrap;gap:5px}.name-pill{display:inline-flex;align-items:center;background:#f1f4fb;border:1px solid var(--border);border-radius:20px;padding:4px 8px;font-size:10px;color:#58627a}
.hero-actions{display:flex;align-items:center;gap:9px;flex-wrap:wrap}.top-view-switch{flex:none}.top-view-switch.hidden{display:none!important}
.cal-head{display:grid;grid-template-columns:1fr auto 1fr;gap:10px;align-items:center}.cal-title{text-align:center}.cal-title h3{margin:0 0 5px}.cal-title .today-link{border:0;background:transparent;color:var(--primary);font-size:10px;font-weight:700;padding:2px 6px}.cal-nav{display:flex;align-items:center}.cal-nav.prev{justify-content:flex-start}.cal-nav.next{justify-content:flex-end}.cal-nav button{width:auto;min-width:38px;padding:0 10px;font-weight:800}.cal-nav .arrow{font-size:18px;line-height:1}.submitted-by{font-size:10px;color:var(--muted);margin-top:4px}
@media(max-width:760px){.checkbox-group{grid-template-columns:1fr}.top-view-switch{order:3}.cal-head{grid-template-columns:auto 1fr auto}.cal-nav button{padding:0 8px;min-width:34px}}


/* ===== Dropdown multi-select / personal task update ===== */
.multi-select{border:1px solid var(--border);border-radius:12px;background:#fbfcff;overflow:hidden}
.multi-select summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:10px;padding:9px 11px;cursor:pointer;color:#4f5870;font-size:11px;user-select:none;background:#fbfcff}
.multi-select summary::-webkit-details-marker{display:none}.multi-select summary:after{content:"⌄";font-size:15px;color:#8b93a7;transition:.18s}.multi-select[open] summary:after{transform:rotate(180deg)}
.multi-select[open] summary{border-bottom:1px solid var(--border);background:#fff}.multi-select.disabled summary{cursor:default}
.multi-select-menu{padding:5px;background:#fff;max-height:220px;overflow:auto}.multi-select-menu .checkbox-group{border:0;border-radius:0;background:transparent;padding:0;max-height:none;overflow:visible}
.multi-select-summary{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:700}.multi-select-summary.placeholder{color:#9aa2b3;font-weight:400}
.choice-card{grid-column:1/-1;border:1px solid #dfe6ff;background:#f7f9ff;border-radius:14px;padding:12px 14px;display:flex;align-items:flex-start;gap:10px;cursor:pointer}
.choice-card input{width:18px!important;height:18px;margin-top:1px;accent-color:var(--primary);flex:none}.choice-card strong{display:block;font-size:12px;margin-bottom:3px}.choice-card small{display:block;color:var(--muted);font-size:10px;line-height:1.6}
.personal-badge{display:inline-flex;align-items:center;padding:4px 8px;border-radius:20px;background:#f2edff;color:#7657cf;font-size:10px;font-weight:700;margin-inline-start:5px}
.readonly-note{font-size:10px;color:#8b93a7;background:#f7f8fb;border:1px solid var(--border);border-radius:10px;padding:9px 10px;margin-top:10px}



/* PHP/MySQL edition extras */

.clickable{cursor:pointer}.muted{color:var(--muted)}
.loading{padding:50px;text-align:center;color:var(--muted)}
.multi-select-menu{z-index:4}
.form-error{color:#d9485f;font-size:11px;margin-top:8px}
.file-chip button{border:0;background:transparent;color:var(--danger);cursor:pointer;padding:0 3px}
.password-note{font-size:10px;color:var(--muted);margin-top:5px}
.report-scope{font-size:11px;color:var(--muted)}
.login-hint code{font-family:monospace}
.modal-foot .btn{white-space:nowrap}
@media(max-width:760px){.table{min-width:920px}.modal{max-height:95vh}}