@import url('https://fonts.googleapis.com/css2?family=Sarabun:wght@400;500;600;700&display=swap');
:root{--nav:#172033;--blue:#2563eb;--blue2:#4f46e5;--text:#172033;--muted:#64748b;--line:#e2e8f0;--bg:#f3f6fb;--green:#16a34a;--amber:#d97706;--red:#dc2626}*{box-sizing:border-box}body{margin:0;font-family:Sarabun,system-ui,sans-serif;color:var(--text);background:var(--bg)}a{text-decoration:none;color:inherit}.muted{color:var(--muted)}.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:10px;padding:11px 18px;font:inherit;font-weight:700;cursor:pointer}.btn.primary{color:#fff;background:linear-gradient(135deg,var(--blue),var(--blue2));box-shadow:0 9px 20px #2563eb33}.btn.secondary{color:#334155;background:#fff;border:1px solid #cbd5e1}.btn.secondary:hover{background:#f8fafc}.btn.danger{color:#fff;background:linear-gradient(135deg,#dc2626,#b91c1c);box-shadow:0 8px 18px #dc26262c}.small-btn{margin-top:8px;padding:7px 11px;font-size:12px}.full{width:100%}.heading-actions{display:flex;gap:10px;flex-wrap:wrap}
.login-page{min-height:100vh;display:grid;place-items:center;padding:20px;background:radial-gradient(circle at 15% 20%,#bae6fd99,transparent 30%),radial-gradient(circle at 85% 80%,#c7d2fe99,transparent 30%),#f8fafc}.login-card{width:min(100%,430px);padding:40px;border-radius:24px;background:#ffffffed;box-shadow:0 25px 70px #1e3a8a24}.brand-mark{width:64px;height:64px;display:grid;place-items:center;margin:auto;border-radius:18px;color:#fff;font-size:22px;font-weight:800;background:linear-gradient(135deg,#38bdf8,var(--blue2));box-shadow:0 12px 28px #2563eb3d}.login-card h1{text-align:center;margin:20px 0 5px}.login-card>p{text-align:center;margin:0 0 25px}.login-card label{display:block;margin:16px 0 8px;font-weight:700}.login-card input{display:block;width:100%;height:50px;margin-top:8px;padding:0 14px;border:1px solid #cbd5e1;border-radius:11px;font:inherit;outline:0}.login-card input:focus{border-color:var(--blue);box-shadow:0 0 0 4px #2563eb1a}.password-wrap{position:relative}.password-wrap button{position:absolute;right:7px;bottom:7px;width:36px;height:36px;border:0;border-radius:8px;background:#f1f5f9;color:var(--muted);cursor:pointer}.alert{margin:15px 0;padding:12px 14px;border:1px solid #fecaca;border-radius:10px;color:#b91c1c;background:#fef2f2}.login-footer{margin-top:22px!important;font-size:12px;color:#94a3b8}.popup-backdrop{position:fixed;inset:0;z-index:99;display:grid;place-items:center;background:#0f172a70;backdrop-filter:blur(7px)}.success-popup{width:min(90%,360px);padding:32px;text-align:center;border-radius:22px;background:#fff;box-shadow:0 25px 80px #0f172a55;animation:pop .25s ease-out}.success-check{width:68px;height:68px;display:grid;place-items:center;margin:auto;border-radius:50%;color:#fff;background:var(--green);font-size:34px;font-weight:800}.success-popup h2{margin:16px 0 5px}.success-popup p{margin:0 0 15px}.success-popup small{color:var(--muted)}@keyframes pop{from{opacity:0;transform:scale(.94) translateY(10px)}}
.app-body{display:flex;min-height:100vh}.sidebar{position:fixed;inset:0 auto 0 0;z-index:20;width:250px;display:flex;flex-direction:column;color:#fff;background:var(--nav);box-shadow:10px 0 30px #0f172a12}.brand{height:72px;display:flex;align-items:center;gap:10px;padding:0 24px;border-bottom:1px solid #ffffff14;font-size:21px;font-weight:800;letter-spacing:.5px}.brand span{color:#38bdf8;font-size:26px}.sidebar nav{display:grid;gap:7px;padding:24px 14px}.sidebar nav a{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:10px;color:#cbd5e1}.sidebar nav a:hover,.sidebar nav a.active{color:#fff;background:#2563eb}.sidebar nav i{width:22px;font-style:normal;text-align:center}.side-footer{margin-top:auto;display:flex;flex-direction:column;padding:20px 22px;border-top:1px solid #ffffff14}.side-footer small{color:#94a3b8}.side-footer strong{margin:3px 0 12px}.side-footer a{font-size:13px;color:#fda4af}.app-main{width:calc(100% - 250px);margin-left:250px}.topbar{position:sticky;top:0;z-index:10;height:72px;display:flex;align-items:center;gap:15px;padding:0 30px;background:#fff;border-bottom:1px solid var(--line)}.topbar h1{margin:0;font-size:21px}.user-chip{width:40px;height:40px;display:grid;place-items:center;margin-left:auto;border-radius:50%;color:var(--blue);background:#dbeafe;font-weight:800}.menu-btn{display:none;border:0;background:transparent;font-size:24px}.content{padding:30px;max-width:1500px;margin:auto}.eyebrow{color:var(--blue);font-size:12px;font-weight:800;letter-spacing:1.2px}.welcome,.project-hero{display:flex;align-items:center;justify-content:space-between;gap:25px;padding:28px 30px;border-radius:17px;background:linear-gradient(125deg,#fff,#eff6ff);border:1px solid #dbeafe;box-shadow:0 10px 30px #1e40af0b}.welcome h2,.project-hero h2{margin:6px 0;font-size:27px}.welcome p,.project-hero p{margin:0;color:var(--muted)}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin:24px 0}.stat-card{display:flex;align-items:center;gap:15px;padding:20px;border:1px solid var(--line);border-radius:14px;background:#fff}.stat-icon{width:45px;height:45px;display:grid;place-items:center;border-radius:12px;font-weight:900}.stat-icon.blue{color:var(--blue);background:#dbeafe}.stat-icon.amber{color:var(--amber);background:#fef3c7}.stat-icon.green{color:var(--green);background:#dcfce7}.stat-icon.red{color:var(--red);background:#fee2e2}.stat-card small{display:block;color:var(--muted)}.stat-card strong{display:block;margin-top:2px;font-size:26px}.section-head{display:flex;justify-content:space-between;align-items:end;margin:28px 0 15px}.section-head h2{margin:4px 0;font-size:23px}.section-head p{margin:0;color:var(--muted)}.project-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.project-card{padding:22px;border:1px solid var(--line);border-radius:15px;background:#fff;box-shadow:0 7px 20px #0f172a0a;transition:.2s}.project-card:hover{transform:translateY(-3px);box-shadow:0 14px 30px #0f172a17}.project-card-head,.meta-row,.progress-label{display:flex;justify-content:space-between;gap:10px}.project-code{color:var(--blue);font-size:13px;font-weight:800}.project-card h3{margin:18px 0 5px;font-size:19px}.customer{margin:0;color:var(--muted)}.meta-row{margin:20px 0 12px;color:var(--muted);font-size:13px}.progress-label{font-size:13px}.progress{height:8px;margin-top:8px;overflow:hidden;border-radius:10px;background:#e8edf5}.progress i{display:block;height:100%;border-radius:inherit;transition:width .3s}.progress i.blue{background:var(--blue)}.progress i.green{background:var(--green)}.progress i.gray{background:#94a3b8}.progress.large{height:11px}.progress.small{width:120px;height:6px}.task-count{margin-top:9px;color:#94a3b8;font-size:12px}.badge{display:inline-block;padding:5px 9px;border-radius:20px;font-size:12px;font-weight:700}.badge.in-progress{color:#1d4ed8;background:#dbeafe}.badge.planning{color:#92400e;background:#fef3c7}.badge.completed{color:#166534;background:#dcfce7}.badge.on-hold{color:#9a3412;background:#ffedd5}.badge.cancelled{color:#991b1b;background:#fee2e2}
.filter-bar{display:flex;gap:10px;padding:15px;margin-bottom:18px;border:1px solid var(--line);border-radius:13px;background:#fff}.filter-bar input,.filter-bar select{height:43px;padding:0 13px;border:1px solid #cbd5e1;border-radius:9px;font:inherit}.filter-bar input{flex:1}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:14px;background:#fff}table{width:100%;border-collapse:collapse}th,td{padding:16px;text-align:left;border-bottom:1px solid var(--line);white-space:nowrap}th{color:var(--muted);background:#f8fafc;font-size:12px;text-transform:uppercase}td span{display:block;margin-top:3px;color:var(--muted);font-size:12px}.text-link{color:var(--blue);font-weight:700}.empty{text-align:center!important;color:var(--muted)}
.row-actions{display:flex;align-items:center;gap:12px}.row-actions form{margin:0}.link-button{padding:0;border:0;color:#475569;background:transparent;font:inherit;font-size:12px;font-weight:700;cursor:pointer}.link-button:hover{color:var(--blue)}.delete-link{color:var(--red);font-size:12px;font-weight:700}.visibility-label{display:inline-block!important;margin:0!important;padding:5px 9px;border-radius:20px;font-size:11px!important;font-weight:700}.visibility-label.visible{color:#166534;background:#dcfce7}.visibility-label.archived{color:#475569;background:#e2e8f0}.empty-card{grid-column:1/-1;padding:40px;border:1px dashed #cbd5e1;border-radius:14px;text-align:center;color:var(--muted);background:#fff}
.back-link{display:inline-block;margin-bottom:15px;color:var(--blue);font-weight:700}.hero-right{text-align:right}.hero-right form{margin:0}.project-description{max-width:760px;margin-top:12px!important;padding-top:12px;border-top:1px solid #dbeafe;line-height:1.6}.overall-progress{padding:18px 22px;margin:18px 0;border:1px solid var(--line);border-radius:14px;background:#fff}.overall-progress>div:first-child{display:flex;justify-content:space-between}.overall-progress small{display:block;margin-top:8px;color:var(--muted)}.workflow-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:17px}.phase-card{overflow:hidden;border:1px solid var(--line);border-radius:14px;background:#fff}.phase-card.in-progress{border:2px solid #60a5fa}.phase-card header{display:flex;align-items:center;gap:12px;padding:16px 18px;border-bottom:1px solid var(--line)}.phase-card h3{flex:1;margin:0;font-size:17px}.phase-no{width:32px;height:32px;display:grid;place-items:center;border-radius:50%;color:#475569;background:#e2e8f0;font-weight:800}.phase-card.done .phase-no{color:#fff;background:var(--green)}.phase-card.in-progress .phase-no{color:#fff;background:var(--blue)}.phase-badge{padding:4px 8px;border-radius:7px;color:#64748b;background:#f1f5f9;font-size:11px;font-weight:800}.phase-card.done .phase-badge{color:#166534;background:#dcfce7}.phase-card.in-progress .phase-badge{color:#1d4ed8;background:#dbeafe}.phase-card ul{list-style:none;margin:0;padding:12px 18px 16px}.phase-card li{border-bottom:1px dashed #e2e8f0}.phase-card li:last-child{border:0}.phase-card label{display:flex;align-items:flex-start;gap:10px;padding:10px 0;color:#475569;cursor:pointer}.task-check{width:19px;height:19px;accent-color:var(--blue);cursor:pointer}.task-check:checked+span{text-decoration:line-through;color:#94a3b8}.toast{position:fixed;right:25px;bottom:25px;z-index:50;opacity:0;transform:translateY(15px);padding:12px 18px;border-radius:10px;color:#fff;background:#15803d;box-shadow:0 10px 30px #0003;transition:.2s;pointer-events:none}.toast.show{opacity:1;transform:none}.toast.error{background:#b91c1c}
.notice{margin-bottom:16px;padding:13px 16px;border-radius:11px;font-weight:700}.success-notice{color:#166534;background:#dcfce7;border:1px solid #bbf7d0}.create-page{max-width:1050px;margin:auto}.form-heading{display:flex;align-items:center;justify-content:space-between;gap:25px;padding:25px 28px;margin-bottom:18px;border:1px solid #dbeafe;border-radius:16px;background:linear-gradient(130deg,#fff,#eff6ff)}.form-heading h2{margin:5px 0;font-size:26px}.form-heading p{margin:0;color:var(--muted)}.workflow-summary{display:grid;grid-template-columns:auto auto;align-items:center;gap:0 9px;min-width:150px;padding:15px 18px;border-radius:13px;background:#fff;box-shadow:0 7px 20px #1e40af10}.workflow-summary strong{color:var(--blue);font-size:22px}.workflow-summary span{color:var(--muted);font-size:13px}.error-list ul{margin:7px 0 0;padding-left:22px}.project-form{display:grid;gap:18px}.form-section{overflow:hidden;border:1px solid var(--line);border-radius:15px;background:#fff}.form-section>header{display:flex;align-items:center;gap:13px;padding:18px 22px;border-bottom:1px solid var(--line);background:#f8fafc}.form-section>header>span{width:34px;height:34px;display:grid;place-items:center;border-radius:10px;color:#fff;background:var(--blue);font-weight:800}.form-section h3{margin:0;font-size:18px}.form-section header p{margin:2px 0 0;color:var(--muted);font-size:13px}.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;padding:24px}.form-grid label{display:block;font-size:14px;font-weight:700}.form-grid label.wide{grid-column:1/-1}.form-grid label b{color:var(--red)}.form-grid input,.form-grid select,.form-grid textarea{display:block;width:100%;margin-top:7px;padding:11px 13px;border:1px solid #cbd5e1;border-radius:9px;color:var(--text);background:#fff;font:inherit;outline:0}.form-grid input,.form-grid select{height:46px}.form-grid textarea{resize:vertical}.form-grid input:focus,.form-grid select:focus,.form-grid textarea:focus{border-color:var(--blue);box-shadow:0 0 0 4px #2563eb14}.form-grid small{display:block;margin-top:5px;color:var(--muted);font-weight:400}.form-actions{display:flex;justify-content:flex-end;gap:10px;padding-bottom:10px}
.checkbox-label{display:flex!important;align-items:flex-start;gap:12px;padding:15px;border:1px solid #dbeafe;border-radius:11px;background:#f8fbff}.checkbox-label>input{flex:0 0 auto;width:20px!important;height:20px!important;margin:2px 0 0!important;accent-color:var(--blue)}.checkbox-label span{display:block!important;margin:0!important}.checkbox-label strong{display:block}.delete-panel{max-width:620px;margin:25px auto;padding:32px;border:1px solid #fecaca;border-radius:18px;text-align:center;background:#fff;box-shadow:0 14px 40px #7f1d1d10}.delete-icon{width:64px;height:64px;display:grid;place-items:center;margin:0 auto 15px;border-radius:50%;color:#fff;background:var(--red);font-size:32px;font-weight:900;box-shadow:0 10px 25px #dc26263b}.danger-text{color:var(--red)}.delete-panel h2{margin:5px 0 8px;font-size:26px}.delete-panel>p{margin:0 0 20px;color:var(--muted)}.delete-project-info{display:flex;flex-direction:column;gap:4px;padding:16px;margin:18px 0;border-radius:11px;background:#fff1f2}.delete-project-info strong{color:#be123c;font-size:18px}.delete-project-info span{font-weight:700}.delete-project-info small{color:var(--muted)}.delete-panel form{text-align:left}.delete-panel form label{display:block;font-weight:700}.delete-panel form input{display:block;width:100%;height:47px;margin-top:8px;padding:0 13px;border:1px solid #fca5a5;border-radius:9px;font:inherit;outline:0}.delete-panel form input:focus{border-color:var(--red);box-shadow:0 0 0 4px #dc262614}.delete-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:20px}
@media(max-width:1050px){.project-grid{grid-template-columns:repeat(2,1fr)}.stats-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:780px){.sidebar{transform:translateX(-100%);transition:.2s}.sidebar.open{transform:none}.app-main{width:100%;margin:0}.menu-btn{display:block}.content{padding:18px}.welcome,.project-hero,.form-heading{align-items:flex-start;flex-direction:column}.hero-right{text-align:left}.stats-grid,.project-grid,.workflow-grid,.form-grid{grid-template-columns:1fr}.form-grid label.wide{grid-column:auto}.filter-bar{flex-direction:column}.filter-bar input,.filter-bar select{width:100%}.section-head{align-items:flex-start;gap:15px;flex-direction:column}.login-card{padding:30px 22px}.form-actions,.delete-actions{flex-direction:column-reverse}.form-actions .btn,.delete-actions .btn{width:100%}}

/* V1.2 workflow selection, assignments, team planning and timesheet */
.progress i.red{background:var(--red)}
.workflow-tools{display:flex;align-items:center;gap:10px;padding:18px 22px;border-bottom:1px solid var(--line);background:#fff}.workflow-tools>span{margin-left:auto;color:var(--muted);font-size:13px}.workflow-tools strong{color:var(--blue)}
.workflow-picker{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;padding:20px}.workflow-option{overflow:hidden;border:1px solid var(--line);border-radius:13px;background:#fff;transition:.18s}.workflow-option.selected{border-color:#93c5fd;box-shadow:0 0 0 3px #2563eb0d}.workflow-option>header{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 16px;border-bottom:1px solid var(--line);background:#f8fafc}.workflow-option>header small{color:var(--muted)}.phase-select{display:flex!important;align-items:center;gap:10px;cursor:pointer}.phase-select input,.workflow-task-list input{width:18px;height:18px;accent-color:var(--blue)}.phase-number{width:29px;height:29px;display:grid;place-items:center;border-radius:8px;color:#fff;background:var(--blue);font-weight:800}.workflow-task-list{display:grid;gap:2px;padding:10px 16px 14px}.workflow-task-list label{display:flex;align-items:flex-start;gap:9px;padding:8px;border-radius:8px;color:#475569;font-size:13px;cursor:pointer}.workflow-task-list label:hover{background:#f8fafc}.workflow-task-list input{flex:0 0 auto;margin-top:1px}.workflow-task-list b{color:var(--blue)}
.project-task-hint{margin:0 0 16px;padding:13px 16px;border:1px solid #bfdbfe;border-radius:11px;color:#334155;background:#eff6ff;font-size:13px}
.managed-task-list{padding:8px 14px 14px!important}.managed-task{padding:10px 2px!important}.task-main-row{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.task-title-label{flex:1;margin:0!important;padding:2px 0!important}.task-meta-badges{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:6px}.task-status,.task-assignee,.task-overdue{display:inline-block!important;margin:0!important;padding:4px 7px;border-radius:7px;font-size:10px!important;font-weight:800}.status-pending{color:#475569;background:#e2e8f0}.status-in-progress{color:#1d4ed8;background:#dbeafe}.status-done{color:#166534;background:#dcfce7}.status-blocked{color:#991b1b;background:#fee2e2}.task-assignee{color:#6d28d9;background:#ede9fe}.task-overdue{color:#991b1b;background:#fee2e2}.managed-task.overdue{border-left:3px solid var(--red);padding-left:9px!important}.task-plan-summary{display:flex;flex-wrap:wrap;gap:7px 14px;padding:5px 0 5px 29px;color:#94a3b8;font-size:11px}.task-assignment-panel{margin:5px 0 0 29px;border:1px solid #dbeafe;border-radius:10px;background:#f8fbff}.task-assignment-panel summary{padding:8px 11px;color:var(--blue);font-size:12px;font-weight:800;cursor:pointer}.task-plan-form{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:11px;padding:12px;border-top:1px solid #dbeafe}.phase-card .task-plan-form label{display:block;padding:0;color:var(--text);font-size:12px;font-weight:700;cursor:default}.task-plan-form input,.task-plan-form select,.task-plan-form textarea{display:block;width:100%;margin-top:5px;padding:8px 9px;border:1px solid #cbd5e1;border-radius:8px;background:#fff;font:inherit}.task-plan-form textarea{resize:vertical}.task-plan-form .wide{grid-column:1/-1}.task-form-actions{display:flex;align-items:center;justify-content:space-between}.empty-phase{padding:20px!important;text-align:center;color:var(--muted)}
.two-column-layout{display:grid;grid-template-columns:minmax(320px,.75fr) minmax(0,1.45fr);gap:20px;align-items:start}.compact-form-section{position:sticky;top:92px}.compact-form{padding:20px}.compact-form .form-actions{padding:0}.compact-form .checkbox-label{grid-column:auto}.timesheet-layout{grid-template-columns:minmax(330px,.7fr) minmax(0,1.5fr)}
.filter-bar label{display:flex;flex-direction:column;gap:5px;color:var(--muted);font-size:11px;font-weight:700}.filter-bar label input,.filter-bar label select{margin:0}.team-filter{align-items:end}.team-filter label{min-width:155px}.timesheet-filter{align-items:end}.timesheet-filter label{min-width:135px}
.resource-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px;margin-bottom:18px}.resource-card{padding:18px;border:1px solid var(--line);border-radius:14px;background:#fff;box-shadow:0 7px 20px #0f172a08}.resource-card.overloaded{border-color:#fca5a5}.resource-card-head{display:flex;justify-content:space-between;gap:12px}.resource-card-head span{color:var(--blue);font-size:11px;font-weight:800}.resource-card-head h3{margin:3px 0 0;font-size:17px}.resource-card-head small,.resource-card>small{color:var(--muted)}.resource-card-head>strong{font-size:22px}.resource-card.overloaded .resource-card-head>strong{color:var(--red)}.resource-metrics{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin:14px 0}.resource-metrics span{padding:8px;border-radius:8px;color:var(--muted);background:#f8fafc;font-size:11px}.resource-metrics b{display:block;color:var(--text);font-size:16px}.table-overdue{background:#fff7f7}
.timesheet-summary{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:12px}.timesheet-summary>div{padding:14px;border:1px solid var(--line);border-radius:11px;background:#fff}.timesheet-summary small{display:block;color:var(--muted)}.timesheet-summary strong{font-size:22px}.detail-cell{white-space:normal;min-width:220px;line-height:1.5}
@media(max-width:1200px){.resource-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.two-column-layout{grid-template-columns:1fr}.compact-form-section{position:static}.workflow-grid{grid-template-columns:1fr}}
@media(max-width:780px){.workflow-picker,.resource-grid{grid-template-columns:1fr}.workflow-tools{align-items:flex-start;flex-wrap:wrap}.workflow-tools>span{width:100%;margin:0}.task-main-row{flex-direction:column}.task-meta-badges{justify-content:flex-start;padding-left:29px}.task-plan-form{grid-template-columns:1fr}.task-plan-form .wide{grid-column:auto}.task-form-actions{align-items:stretch;flex-direction:column;gap:10px}.team-filter,.timesheet-filter{align-items:stretch}.filter-bar label{width:100%}.timesheet-summary{grid-template-columns:1fr}}
.operational-stats{margin-bottom:16px}.dashboard-task-table{margin-bottom:22px}
