:root{
    --bg:#f5f7fb;
    --surface:#ffffff;
    --surface-2:#f8fafc;
    --text:#1f2937;
    --muted:#6b7280;
    --border:#e5e7eb;
    --primary:#1f4e78;
    --primary-dark:#173a5b;
    --secondary:#e8eef5;
    --danger:#b42318;
    --success:#067647;
    --warning:#b54708;
    --radius:14px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--text);background:var(--bg)}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
.app-shell{min-height:100vh;display:grid;grid-template-columns:250px 1fr}
.sidebar{position:sticky;top:0;height:100vh;background:#0f2740;color:#fff;padding:22px 16px;display:flex;flex-direction:column}
.brand{display:flex;align-items:center;gap:12px;padding:4px 8px 22px}
.brand-mark{width:40px;height:40px;border-radius:12px;background:#fff;color:#0f2740;display:grid;place-items:center;font-weight:800}
.brand strong,.brand small{display:block}.brand small{color:#aac0d3;margin-top:2px}
.nav{display:grid;gap:6px}
.nav a{padding:11px 12px;border-radius:10px;color:#ccdae7}
.nav a:hover,.nav a.active{background:#1a3b5b;color:#fff}
.sidebar-footer{margin-top:auto;border-top:1px solid rgba(255,255,255,.12);padding-top:16px}
.user-chip{display:flex;gap:10px;align-items:center;margin-bottom:12px}
.user-chip .avatar{width:34px;height:34px;border-radius:50%;background:#fff;color:#0f2740;display:grid;place-items:center;font-weight:700}
.user-chip strong,.user-chip small{display:block}.user-chip small{color:#aac0d3;max-width:150px;overflow:hidden;text-overflow:ellipsis}
.main{padding:26px;min-width:0}
.topbar{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:22px}
.topbar h1{margin:0;font-size:28px}.topbar p{margin:5px 0 0;color:var(--muted)}
.btn{display:inline-flex;align-items:center;justify-content:center;border:1px solid transparent;padding:9px 14px;border-radius:10px;font-weight:650;background:transparent}
.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark)}
.btn-secondary{background:var(--secondary);color:#23425f}
.btn-ghost{border-color:var(--border);background:#fff;color:var(--text)}
.sidebar .btn-ghost{background:transparent;border-color:rgba(255,255,255,.25);color:#fff}
.btn-danger{border-color:#f1b4b0;color:var(--danger);background:#fff}
.btn-small{padding:6px 10px;font-size:13px}.btn-full{width:100%}
.alert{padding:12px 14px;border-radius:10px;margin:0 0 18px;border:1px solid}
.alert.success{background:#ecfdf3;border-color:#abefc6;color:#067647}
.alert.error{background:#fef3f2;border-color:#fecdca;color:#b42318}
.alert ul{margin:8px 0 0 18px}
.metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:18px}
.metric{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px}
.metric span,.metric small{display:block;color:var(--muted)}.metric strong{display:block;font-size:30px;margin:5px 0}
.grid.two{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-bottom:18px}
.panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px;margin-bottom:18px}
.panel h2{margin:0 0 6px;font-size:18px}.panel p{margin:0}
.panel-head{display:flex;align-items:flex-start;justify-content:space-between;gap:15px;margin-bottom:14px}
.panel-head p,.muted{color:var(--muted)}
.work-card{border-left:5px solid var(--project-color);background:var(--surface-2);border-radius:10px;padding:12px 13px;margin:9px 0;display:flex;justify-content:space-between;gap:10px}
.work-card p{margin:5px 0 0;color:var(--muted)}
.project-line{display:flex;gap:10px;align-items:center;padding:11px 0;border-bottom:1px solid var(--border)}
.project-line:last-child{border-bottom:0}.grow{flex:1}.grow strong,.grow small{display:block}.grow small{color:var(--muted);margin-top:3px}
.dot{width:10px;height:10px;border-radius:50%;display:inline-block;flex:0 0 10px}
.text-link{color:#175cd3;font-weight:600}.link-danger{border:0;background:none;color:var(--danger);padding:0;font-weight:600}
.badge,.status{display:inline-flex;align-items:center;border-radius:999px;padding:4px 8px;font-size:12px;font-weight:700;background:#eef2f6;color:#475467;white-space:nowrap}
.status.completed{background:#ecfdf3;color:#067647}.status.in-process,.status.active{background:#fffaeb;color:#b54708}
.status.pending,.status.on-hold{background:#fef3f2;color:#b42318}.status.testing{background:#eef4ff;color:#3538cd}
.status.leave{background:#f2f4f7;color:#475467}
.table-wrap{overflow:auto}
table{width:100%;border-collapse:collapse;min-width:760px}
th,td{text-align:left;padding:11px 10px;border-bottom:1px solid var(--border);vertical-align:top;font-size:14px}
th{color:#475467;background:#f9fafb;font-size:12px;text-transform:uppercase;letter-spacing:.03em}
.project-label{display:inline-flex;align-items:center;gap:7px;font-weight:650}
.weekend-date{background:#fff1f0;color:#b42318;font-weight:700}
.actions-cell{display:flex;gap:10px;white-space:nowrap}
.empty-state,.empty-cell{color:var(--muted);padding:20px;text-align:center}
.toolbar{display:flex;justify-content:flex-end;margin-bottom:14px}
.project-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.project-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:17px;border-top:5px solid var(--project-color)}
.project-card-top{display:flex;justify-content:space-between}.project-color{width:16px;height:16px;border-radius:4px;background:var(--project-color)}
.project-card h2{font-size:18px;margin:14px 0 8px}.project-card p{color:var(--muted);min-height:42px}
.project-card dl{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:16px 0}
.project-card dt{font-size:11px;text-transform:uppercase;color:var(--muted)}.project-card dd{margin:4px 0 0;font-weight:700}
.card-actions{display:flex;gap:8px}
.form-panel{max-width:900px}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}
.form-grid .span-2{grid-column:span 2}
label span{display:block;font-size:13px;font-weight:700;margin-bottom:6px}
input,select,textarea{width:100%;border:1px solid #d0d5dd;border-radius:9px;padding:10px 11px;background:#fff;color:var(--text)}
input[type=color]{padding:4px;height:42px}
textarea{resize:vertical}
input:focus,select:focus,textarea:focus{outline:2px solid #b2ddff;border-color:#2e90fa}
.form-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:18px;flex-wrap:wrap}
.filters{display:grid;grid-template-columns:repeat(4,minmax(0,1fr)) auto;gap:12px;align-items:end}
.filter-actions{display:flex;gap:8px}
.pagination{display:flex;justify-content:center;align-items:center;gap:16px;padding-top:16px}
.pagination a,.pagination span{padding:7px 10px;border:1px solid var(--border);border-radius:8px}.pagination .disabled{color:#98a2b3}
.calendar-head{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;margin-bottom:16px}
.calendar-head>a:last-child{justify-self:end}.calendar-head>div{text-align:center}
.calendar-head h2{font-size:22px}.month-jump{display:flex;gap:6px;margin-top:8px}
.calendar-grid{display:grid;grid-template-columns:repeat(7,minmax(0,1fr))}
.weekdays div{padding:8px;text-align:center;font-size:12px;font-weight:800;color:var(--muted)}
.calendar-day{min-height:145px;border:1px solid var(--border);margin:-1px 0 0 -1px;padding:8px;background:#fff}
.calendar-day.weekend{background:#fffafa}.calendar-day.today{outline:2px solid #2e90fa;outline-offset:-2px}.muted-day{background:#f9fafb}
.calendar-date{display:flex;justify-content:space-between;align-items:center;margin-bottom:7px}.calendar-date a{width:24px;height:24px;border-radius:7px;background:#eef4ff;color:#3538cd;display:grid;place-items:center;font-weight:800}
.calendar-items{display:grid;gap:5px}.calendar-item{display:block;border-left:4px solid var(--project-color);background:#f8fafc;border-radius:7px;padding:6px}
.calendar-item strong,.calendar-item span{display:block;font-size:11px}.calendar-item span{color:var(--muted);margin-top:2px}
.report-picker{display:flex;gap:10px;align-items:end;flex-wrap:wrap}.report-picker label{min-width:220px}
.report-title{display:flex;justify-content:space-between;gap:20px;align-items:flex-start;margin-bottom:18px}
.report-title h2{font-size:24px}.report-meta{text-align:right}.report-meta strong,.report-meta span{display:block}.report-meta span{color:var(--muted);margin-top:3px}
.code-box{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;background:#101828;color:#fff;padding:14px;border-radius:10px;margin:12px 0}
.stack{display:grid;gap:14px}.check-row{display:flex;gap:8px;align-items:center}.check-row input{width:auto}.check-row span{margin:0;font-weight:500}
.auth-body{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#0f2740,#214b73);padding:20px}
.login-card{width:min(430px,100%);background:#fff;border-radius:18px;padding:28px}
.login-brand{display:flex;justify-content:center}.login-card .brand-mark{background:#0f2740;color:#fff}
.login-card h1{text-align:center;margin:14px 0 4px}.login-card>p{text-align:center;color:var(--muted);margin:0 0 20px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:1100px){.metrics{grid-template-columns:repeat(2,1fr)}.project-grid{grid-template-columns:repeat(2,1fr)}.filters{grid-template-columns:repeat(2,1fr)}}
@media(max-width:800px){.app-shell{display:block}.sidebar{position:relative;height:auto}.nav{grid-template-columns:repeat(2,1fr)}.sidebar-footer{margin-top:20px}.main{padding:16px}.grid.two,.project-grid,.form-grid{grid-template-columns:1fr}.form-grid .span-2{grid-column:span 1}.topbar{align-items:flex-start}.metrics{grid-template-columns:repeat(2,1fr)}.calendar-day{min-height:110px;padding:5px}.calendar-item span{display:none}.filters{grid-template-columns:1fr}.calendar-head{grid-template-columns:auto 1fr auto}}
@media(max-width:520px){.metrics{grid-template-columns:1fr}.topbar{display:block}.topbar .btn{margin-top:12px}.nav{grid-template-columns:1fr 1fr}.calendar-day{min-height:78px}.calendar-item strong{font-size:9px;overflow:hidden;text-overflow:ellipsis}.calendar-date a{display:none}}
@media print{
    body{background:#fff}.sidebar,.topbar,.no-print,.alert{display:none!important}.app-shell{display:block}.main{padding:0}.panel{border:0;padding:0}.report-sheet{margin:0}.table-wrap{overflow:visible}table{min-width:0}th,td{font-size:10px;padding:6px}.report-title{margin-bottom:12px}
}


/* =========================================================
   Calendar Date Click
========================================================= */

.js-calendar-day {
    cursor: pointer;
    transition:
        background-color .15s ease,
        box-shadow .15s ease;
}

.js-calendar-day:hover {
    background: #f8fbff;
    box-shadow: inset 0 0 0 1px #c9dcf5;
}

.js-calendar-day.weekend:hover {
    background: #fff7f7;
}


/* =========================================================
   Work Log Modal
========================================================= */

body.modal-open {
    overflow: hidden;
}

.work-modal-backdrop {
    position: fixed;
    inset: 0;
    z-index: 9999;

    display: flex;
    align-items: center;
    justify-content: center;

    padding: 24px;

    background: rgba(15, 23, 42, .55);

    backdrop-filter: blur(3px);
}

.work-modal-backdrop[hidden] {
    display: none;
}

.work-modal {
    width: 100%;
    max-width: 700px;
    max-height: 88vh;

    display: flex;
    flex-direction: column;

    background: #ffffff;

    border-radius: 18px;

    box-shadow:
        0 24px 70px
        rgba(15, 23, 42, .25);

    overflow: hidden;
}


/* Header */

.work-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;

    gap: 20px;

    padding: 22px 24px;

    border-bottom: 1px solid var(--border);
}

.work-modal-header h2 {
    margin: 3px 0 3px;
    font-size: 22px;
}

.work-modal-header p {
    margin: 0;
    color: var(--muted);
}

.work-modal-label {
    color: var(--primary);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: .08em;
}

.work-modal-close {
    width: 38px;
    height: 38px;

    display: grid;
    place-items: center;

    border: 1px solid var(--border);
    border-radius: 10px;

    background: #fff;

    color: #475467;

    font-size: 25px;
    line-height: 1;

    cursor: pointer;
}

.work-modal-close:hover {
    background: #f2f4f7;
}


/* Content */

.work-modal-content {
    display: grid;
    gap: 12px;

    padding: 20px 24px;

    overflow-y: auto;
}


/* Work Card */

.popup-work-card {
    padding: 16px;

    border: 1px solid var(--border);
    border-left: 5px solid
        var(--popup-project-color);

    border-radius: 12px;

    background: #ffffff;
}

.popup-work-top {
    display: flex;
    justify-content: space-between;
    align-items: center;

    gap: 12px;

    margin-bottom: 14px;
}

.popup-project-dot {
    display: inline-block;

    width: 10px;
    height: 10px;

    margin-right: 7px;

    border-radius: 50%;

    background:
        var(--popup-project-color);
}

.popup-project-name {
    font-size: 15px;
}


/* Status */

.popup-status {
    padding: 5px 9px;

    border-radius: 999px;

    background: #f2f4f7;

    font-size: 11px;
    font-weight: 700;

    white-space: nowrap;
}

.popup-status.status-completed {
    color: #027a48;
    background: #ecfdf3;
}

.popup-status.status-progress {
    color: #b54708;
    background: #fffaeb;
}

.popup-status.status-pending {
    color: #b42318;
    background: #fef3f2;
}

.popup-status.status-leave {
    color: #475467;
    background: #f2f4f7;
}


/* Task */

.popup-label {
    display: block;

    margin-bottom: 5px;

    color: var(--muted);

    font-size: 11px;
    font-weight: 700;

    text-transform: uppercase;
    letter-spacing: .04em;
}

.popup-work-task p {
    margin: 0;

    color: var(--text);

    line-height: 1.55;
}


/* Information */

.popup-info-row {
    display: flex;
    justify-content: space-between;

    gap: 20px;

    margin-top: 12px;
    padding-top: 12px;

    border-top: 1px solid #eef2f6;

    font-size: 13px;
}

.popup-info-row span {
    color: var(--muted);
}

.popup-info-row strong {
    text-align: right;
}


/* Remarks */

.popup-work-remarks {
    margin-top: 12px;

    padding: 12px;

    border-radius: 9px;

    background: #f8fafc;
}

.popup-work-remarks p {
    margin: 0;

    font-size: 13px;
    line-height: 1.5;
}


/* Actions */

.popup-work-actions {
    display: flex;
    justify-content: flex-end;

    margin-top: 13px;
}


/* Empty Date */

.work-modal-empty {
    padding: 35px 20px;

    text-align: center;
}

.work-modal-empty-icon {
    width: 50px;
    height: 50px;

    display: grid;
    place-items: center;

    margin: 0 auto 12px;

    border-radius: 50%;

    background: #f2f4f7;

    color: #667085;

    font-size: 22px;
}

.work-modal-empty h3 {
    margin: 0 0 5px;
}

.work-modal-empty p {
    margin: 0;

    color: var(--muted);
}


/* Footer */

.work-modal-footer {
    display: flex;
    justify-content: flex-end;

    gap: 10px;

    padding: 16px 24px;

    border-top: 1px solid var(--border);

    background: #fafbfc;
}


/* Mobile */

@media (max-width: 600px) {

    .work-modal-backdrop {
        padding: 10px;
        align-items: flex-end;
    }

    .work-modal {
        max-height: 92vh;

        border-radius:
            16px 16px 0 0;
    }

    .work-modal-header,
    .work-modal-content,
    .work-modal-footer {
        padding-left: 16px;
        padding-right: 16px;
    }

    .popup-work-top {
        align-items: flex-start;
    }

    .work-modal-footer {
        flex-direction: column-reverse;
    }

    .work-modal-footer .btn {
        width: 100%;
    }
}

.share-link-box {
    margin-top: 25px;
    padding: 18px;

    border: 1px solid #e4e7ec;
    border-radius: 12px;

    background: #f9fafb;
}

.share-link-box label {
    display: block;

    margin-bottom: 8px;

    color: #344054;

    font-size: 13px;
    font-weight: 700;
}

.share-link-row {
    display: flex;
    align-items: center;
    gap: 10px;
}

.share-link-row input {
    flex: 1;

    min-width: 0;
    height: 42px;

    padding: 0 12px;

    border: 1px solid #d0d5dd;
    border-radius: 8px;

    background: #fff;

    color: #475467;
}


@media(max-width: 650px) {

    .share-link-row {
        flex-direction: column;
        align-items: stretch;
    }

}