:root{
  --bg:#F4F6FA;--card:#fff;--line:#E2E6EF;--text:#101828;--muted:#667085;
  --accent:#2563EB;--accent-bg:#E8EFFD;--accent-text:#1D4ED8;
  --danger:#DC2626;--danger-bg:#FCEAEA;
  --success:#16A34A;--success-bg:#E7F7EC;
  --sidebar:#FFFFFF;--sidebar2:#FFFFFF;
}
*{box-sizing:border-box}
body{margin:0;font-family:'Inter',Segoe UI,Arial,sans-serif;background:var(--bg);color:var(--text);font-size:15px}
h1,h2,h3,strong,b,.brand strong,.kpi strong,.page-head h1{font-family:'Manrope','Inter',sans-serif}
.sidebar{position:fixed;inset:0 auto 0 0;width:250px;background:var(--card);color:var(--text);padding:26px 16px;display:flex;flex-direction:column;z-index:30;border-right:1px solid var(--line);transition:transform .25s ease}
.sidebar-backdrop{display:none;position:fixed;inset:0;background:rgba(16,24,40,.45);z-index:25}
.sidebar-backdrop.open{display:block}
.sidebar-close{display:none;margin-left:auto;background:none;border:0;color:var(--muted);padding:6px;cursor:pointer;flex:none}
.sidebar-close svg{width:22px;height:22px}
.menu-toggle{display:none;background:none;border:0;color:var(--text);padding:8px;margin-right:4px;cursor:pointer;flex:none}
.menu-toggle svg{width:24px;height:24px}
.brand{display:flex;gap:12px;align-items:center;margin-bottom:26px}
.brand-icon{width:32px;height:32px;display:grid;place-items:center;color:#fff;background:linear-gradient(135deg,var(--accent),#60A5FA);border-radius:8px}
.brand-icon svg{width:18px;height:18px}
.brand strong{font-size:17px;line-height:1.15;font-weight:800;letter-spacing:-0.01em;color:var(--text)}
.brand span{display:block;font-size:12px;color:var(--muted);margin-top:4px;font-family:'Inter',sans-serif;font-weight:500}
.nav{display:flex;flex-direction:column;gap:4px}
.nav a{color:var(--muted);text-decoration:none;padding:10px 12px;border-radius:8px;font-weight:500;font-size:14px;transition:.15s;display:flex;align-items:center;gap:11px}
.nav a svg{width:17px;height:17px;flex:none;opacity:.85}
.nav a:hover{background:var(--bg);color:var(--text)}
.nav a.active{background:var(--accent-bg);color:var(--accent-text);font-weight:700}
.sidebar-footer{margin-top:auto;padding:16px 6px;border-top:1px solid var(--line)}
.sidebar-footer strong{color:var(--text);font-size:14px}
.sidebar-footer small{display:block;color:var(--muted);margin-top:6px}
.main{margin-left:250px;min-height:100vh}
.topbar{height:64px;background:var(--card);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 30px;gap:10px}
.searchbox{width:400px;max-width:40vw;border:1px solid var(--line);border-radius:10px;background:var(--bg);display:flex;align-items:center;padding:0 12px;gap:8px;height:40px}
.searchbox svg{width:16px;height:16px;color:var(--muted);flex:none}
.searchbox input{border:0;outline:0;width:100%;font-size:14px;background:transparent;color:var(--text)}
.top-actions{display:flex;gap:18px;align-items:center;color:var(--accent-text);font-size:14px}
.content{padding:28px 32px 56px;max-width:1200px}
.page-head{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:22px}
.page-head h1{font-size:22px;margin:0;font-weight:800;letter-spacing:-0.01em}
.period-filter,.filter-form{display:flex;align-items:end;gap:10px;flex-wrap:wrap}
.period-filter label,.filter-form label{font-weight:600;font-size:13px;color:var(--muted)}
.specific-dates{display:none;gap:8px}
.specific-dates.visible{display:inline-flex}
input,select,textarea{border:1px solid var(--line);border-radius:8px;padding:9px 11px;background:#fff;color:var(--text);font-family:inherit;font-size:14px}
textarea{width:100%;resize:vertical}
.btn{border:1px solid transparent;border-radius:9px;padding:9px 15px;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:700;font-size:13px;cursor:pointer}
.btn.primary{background:var(--accent);color:#fff}
.btn.primary:hover{background:var(--accent-text)}
.btn.ghost{background:#fff;color:var(--accent-text);border-color:var(--line)}
.btn.full{width:100%;margin-top:14px}
.btn.big-save{margin-top:18px}
.toast{background:var(--success-bg);border:1px solid #bbf0cf;color:#15803d;padding:12px 16px;border-radius:10px;margin-bottom:16px;font-weight:600;font-size:14px}
.toast.error{background:var(--danger-bg);border-color:#f3c9c9;color:#b91c1c}

/* KPI cards — απλή δομή: εικονίδιο+ετικέτα πάνω, τιμή κάτω. Χρώμα μόνο όπου έχει νόημα. */
.kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:24px}
.kpi-grid.small{grid-template-columns:repeat(4,1fr)}
.kpi{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px 18px;box-shadow:0 1px 2px rgba(16,24,40,.04)}
.kpi .kpi-label{font-size:13px;color:var(--muted);display:flex;align-items:center;gap:8px;font-weight:600}
.kpi .kpi-icon{width:18px;height:18px;flex:none;display:inline-flex}
.kpi .kpi-icon svg{width:18px;height:18px}
.kpi strong{display:block;font-size:26px;font-weight:800;margin-top:10px;color:var(--text);letter-spacing:-0.02em}
.kpi em{display:block;margin-top:6px;font-size:12px;font-style:normal;color:var(--muted)}
.kpi.accent{background:var(--accent-bg);border-color:transparent}
.kpi.accent .kpi-label,.kpi.accent strong{color:var(--accent-text)}
.kpi.success strong{color:var(--success)}
.kpi.danger strong{color:var(--danger)}
/* Παλιές ονομασίες χρωμάτων απλά ευθυγραμμίζονται με ουδέτερο εμφάνιση, ώστε να μη χρειάζεται να αλλάξουν όλα τα views. */
.green strong,.mint strong,.blue strong,.purple strong,.orange strong,.amber strong,.cyan strong,.teal strong{color:var(--text)}
.red strong{color:var(--danger)}

.dashboard-grid{display:grid;grid-template-columns:2fr 1.3fr 1fr;gap:16px}
.panel{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px;box-shadow:0 1px 2px rgba(16,24,40,.04)}
.panel.big{min-height:270px}
.panel-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.panel-title h3,.panel h3{margin:0;font-size:15px;font-weight:700}
.panel-title span{font-size:12px;color:var(--muted);font-weight:600}
.bars-chart{height:200px;border-bottom:1px solid var(--line);border-left:1px solid var(--line);display:flex;align-items:flex-end;justify-content:space-around;padding:10px 16px 0}
.week-col{text-align:center;display:flex;flex-direction:column;align-items:center;gap:8px}
.bar-wrap{height:170px;display:flex;align-items:flex-end;gap:7px}
.bar{width:22px;border-radius:5px 5px 0 0;min-height:2px}
.bar.income{background:var(--success)}
.bar.expense{background:var(--danger)}
.legend{display:flex;gap:16px;align-items:center;margin-top:10px;color:var(--muted);font-weight:600;font-size:13px}
.dot{width:8px;height:8px;border-radius:50%;display:inline-block}
.dot.income{background:var(--success)}
.dot.expense{background:var(--danger)}

/* Λίστες με απλές γραμμές (row) — όπως στο mockup, αντί για βαριές progress bars. */
.row{display:flex;justify-content:space-between;padding:9px 0;border-bottom:1px solid var(--line);font-size:14px}
.row:last-child{border-bottom:none}
.row b{font-weight:700}
.progress-row{display:grid;grid-template-columns:120px 1fr 90px;align-items:center;gap:10px;margin:0;padding:9px 0;border-bottom:1px solid var(--line);font-size:13px}
.progress-row:last-child{border-bottom:none}
.progress-row b{font-weight:600}
.progress-row div{height:6px;border-radius:99px;background:var(--bg);overflow:hidden}
.progress-row span{display:block;height:100%;border-radius:99px;background:var(--accent)}
.progress-row strong{text-align:right;font-size:13px;font-weight:700}
.empty,.muted{color:var(--muted)}
.summary-line{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px solid var(--line);font-size:14px;margin-bottom:0}
.summary-line:last-of-type{border-bottom:none}
.summary-line b{color:var(--text);font-weight:700}
.quick-actions{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.quick-actions a{display:grid;place-items:center;min-height:80px;border:1px solid var(--line);border-radius:12px;text-decoration:none;color:var(--accent-text);font-weight:700;font-size:13px;background:#fff}
.quick-actions a:hover{background:var(--accent-bg)}
.form-panel{margin-bottom:16px}
.entry-form{display:grid;grid-template-columns:repeat(4,minmax(170px,1fr));gap:14px;align-items:end}
.entry-form.single{grid-template-columns:1fr}
.entry-form label,.filter-form label{display:flex;flex-direction:column;gap:6px;color:var(--text);font-size:13px;font-weight:600}
.entry-form .wide{grid-column:span 2}
.entry-form .check{justify-content:center;align-items:flex-start}
.total-preview{font-size:16px;font-weight:700;color:var(--accent-text)}
.filters{margin-bottom:16px}
.table-panel{overflow:auto}
table{width:100%;border-collapse:collapse;min-width:900px}
th{background:var(--bg);color:var(--text);text-align:left;font-size:12px;padding:12px;border-bottom:1px solid var(--line);font-weight:700;text-transform:uppercase;letter-spacing:.03em}
td{padding:11px 12px;border-bottom:1px solid var(--line);font-size:14px}
tr:hover td{background:#FAFBFD}
.num{text-align:right;font-variant-numeric:tabular-nums}
.total-row td{background:var(--accent-bg)!important;font-weight:700;color:var(--accent-text);border-top:1px solid var(--accent)}
.link-danger{border:0;background:transparent;color:var(--danger);font-weight:700;cursor:pointer;font-size:13px}
.two-col{display:grid;grid-template-columns:1.4fr .8fr;gap:16px}
.close-summary{display:grid;grid-template-columns:repeat(2,1fr);gap:0;margin:16px 0;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.close-summary div{padding:14px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.close-summary div:nth-child(2n){border-right:none}
.close-summary span{display:block;color:var(--muted);font-size:12px}
.close-summary b{display:block;margin-top:6px;font-size:17px;font-weight:700}
.difference{font-size:38px;font-weight:800;margin:24px 0}
.difference.positive{color:var(--success)}
.difference.negative{color:var(--danger)}
.settings-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.hidden{display:none!important}
.tag{display:inline-block;font-size:12px;font-weight:700;padding:3px 10px;border-radius:999px;background:var(--success-bg);color:var(--success)}
@media(max-width:1350px){.kpi-grid{grid-template-columns:repeat(2,1fr)}.dashboard-grid{grid-template-columns:1fr}.main{margin-left:220px}.sidebar{width:220px}.quick-actions{grid-template-columns:repeat(2,1fr)}}

/* Tablet & κινητό: το sidebar γίνεται συρόμενο μενού (off-canvas) που ανοίγει
   με το κουμπί hamburger αντί να πιέζει το περιεχόμενο· μεγαλύτεροι στόχοι
   αφής (κουμπιά/inputs) για εύκολο πάτημα με το δάχτυλο. */
@media(max-width:900px){
  .sidebar{position:fixed;transform:translateX(-100%);width:270px;max-width:82vw;box-shadow:2px 0 24px rgba(16,24,40,.18)}
  .sidebar.open{transform:translateX(0)}
  .sidebar-close{display:inline-flex;align-items:center;justify-content:center}
  .menu-toggle{display:inline-flex;align-items:center;justify-content:center}
  .main{margin-left:0}
  .topbar{padding:0 14px}
  .content{padding:16px}
  .kpi-grid,.settings-grid,.two-col{grid-template-columns:1fr}
  .entry-form{grid-template-columns:1fr}
  .entry-form .wide{grid-column:auto}
  .quick-actions{grid-template-columns:repeat(2,1fr)}
  .searchbox{max-width:none;flex:1}
  .searchbox input{font-size:16px}
  .user-name{display:none}
  .btn,select,input[type=text],input[type=password],input[type=number],input[type=date]{min-height:44px}
  table th,table td{padding:12px 10px}
  .schedule-table .day-col,.roster-day{min-width:110px}
}
@media(max-width:520px){
  .page-head{flex-direction:column;align-items:flex-start;gap:12px}
  .page-head h1{font-size:19px}
  .kpi strong{font-size:22px}
  .quick-actions{grid-template-columns:1fr}
  .close-summary{grid-template-columns:1fr}
  .brand strong{font-size:15px}
}
.payroll-card{border-top:3px solid var(--accent)}
.payroll-kpis{margin-bottom:18px}
.compact-table{min-width:760px}
.compact-table th,.compact-table td{padding:9px 10px}
.muted-box{background:var(--bg);border:1px dashed var(--line);border-radius:10px;padding:12px;color:var(--muted);justify-content:center;font-weight:600}
.week-days-card{background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:14px;display:flex;flex-direction:column;gap:10px}
.entry-form .week-days-card{grid-column:1/-1}
.field-title{font-weight:700;color:var(--accent-text);margin-bottom:2px}
.week-day-boxes{display:grid;grid-template-columns:repeat(7,minmax(78px,1fr));gap:8px}
.day-check{border:1px solid var(--line);border-radius:10px;background:#fff;padding:10px 8px;display:flex!important;flex-direction:column!important;align-items:center!important;justify-content:center!important;gap:5px;cursor:pointer;min-height:78px;color:var(--text);font-weight:600}
.day-check input{width:17px;height:17px;padding:0}
.day-check strong{font-size:13px;color:var(--accent-text)}
.day-check span{font-size:12px;color:var(--muted)}
.day-check:has(input:checked){border-color:var(--accent);background:var(--accent-bg)}
.month-split{font-weight:600;color:var(--accent-text);background:var(--accent-bg);border:1px dashed #b6d0fb;border-radius:10px;padding:10px 12px;line-height:1.5;font-size:13px}
.month-split b{color:var(--accent-text)}
@media(max-width:1100px){.week-day-boxes{grid-template-columns:repeat(4,1fr)}}
@media(max-width:700px){.week-day-boxes{grid-template-columns:repeat(2,1fr)}}
.auth-body{display:flex;align-items:center;justify-content:center;min-height:100vh;background:var(--bg)}
.auth-main{width:100%;max-width:400px;padding:20px}
.auth-card{background:#fff;border-radius:16px;padding:30px 26px;border:1px solid var(--line);box-shadow:0 1px 3px rgba(16,24,40,.06)}
.auth-card h1{margin:0 0 6px;font-size:21px;font-weight:800}
.auth-card .muted{margin-top:0;font-size:13px}
.auth-card .muted.small{font-size:12px;margin-top:16px}
.pagination{display:flex;gap:8px;align-items:center;justify-content:center;margin-top:16px;flex-wrap:wrap}
.pagination a,.pagination span{padding:7px 13px;border-radius:8px;text-decoration:none;font-weight:600;font-size:13px;color:var(--accent-text);border:1px solid var(--line);background:#fff}
.pagination .current{background:var(--accent);color:#fff;border-color:var(--accent)}
.pagination .disabled{opacity:.4;pointer-events:none}
.topbar form.logout{margin:0}
.topbar .logout-btn{background:none;border:0;font-weight:700;color:var(--accent-text);cursor:pointer;font:inherit;font-size:13px}
.week-nav{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.week-pick{display:flex;align-items:center;gap:10px}
.week-range{font-weight:700;color:var(--accent-text);font-size:14px}
.schedule-table{min-width:920px}
.schedule-table th,.schedule-table td{text-align:center;padding:8px 6px}
.schedule-table .emp-col{text-align:left;min-width:140px;font-weight:700}
.schedule-table .day-col{min-width:96px}
.schedule-table .day-col span{display:block;font-weight:700}
.schedule-table .day-col small{display:block;color:var(--muted);font-weight:400}
.shift-cell{display:flex;gap:6px;align-items:center;justify-content:center}
.shift-check{display:flex;align-items:center;gap:4px;font-size:12px;font-weight:700;padding:5px 8px;border-radius:8px;border:1px solid var(--line);cursor:pointer;user-select:none}
.shift-check input{width:15px;height:15px;margin:0}
.shift-check.morning{color:#B45309}
.shift-check.afternoon{color:var(--accent-text)}
.shift-check.morning:has(input:checked){background:#FEF3C7;border-color:#F59E0B}
.shift-check.afternoon:has(input:checked){background:var(--accent-bg);border-color:var(--accent)}
.entry-form.compact-add{grid-template-columns:260px auto;align-items:end}
.roster-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:10px}
.roster-day{border:1px solid var(--line);border-radius:12px;padding:12px;min-height:150px}
.roster-day-head{display:flex;flex-direction:column;margin-bottom:8px;padding-bottom:8px;border-bottom:1px solid var(--line)}
.roster-day-head small{color:var(--muted);font-size:12px}
.roster-shift-label{font-size:11px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.03em;margin:8px 0 5px}
.roster-shift-label:first-of-type{margin-top:0}
.roster-chip{display:inline-block;font-size:12px;font-weight:700;padding:4px 9px;border-radius:999px;margin:0 4px 4px 0}
.roster-chip.morning{background:#FEF3C7;color:#B45309}
.roster-chip.afternoon{background:var(--accent-bg);color:var(--accent-text)}
.empty.small{font-size:12px;margin:0 0 6px}
@media(max-width:1100px){.roster-grid{grid-template-columns:repeat(4,1fr)}}
@media(max-width:700px){.roster-grid{grid-template-columns:repeat(2,1fr)}}
.week-range-preview{font-weight:700;color:var(--accent-text);background:#fff;border:1px solid var(--line);border-radius:10px;padding:9px 12px}
.week-days-summary{font-size:12px;color:var(--muted);line-height:1.5;background:#fff;border:1px dashed var(--line);border-radius:10px;padding:8px 10px}
.day-check small{font-size:11px;color:var(--muted);font-weight:500}


.week-auto-note{margin-top:8px;font-size:13px;font-weight:700;padding:8px 10px;border-radius:10px;background:var(--bg);color:#475569;border:1px solid var(--line)}
.week-auto-note.success{background:var(--success-bg);color:#047857;border-color:#a7f3d0}
.week-auto-note.warning{background:#fff7ed;color:#c2410c;border-color:#fed7aa}
.week-auto-note.muted{background:var(--bg);color:#64748b;border-color:var(--line)}

.week-paid-note{margin-top:10px;padding:10px 12px;border-radius:12px;font-weight:800;font-size:13px;}
.week-paid-note.error{background:#fff1f2;color:#b91c1c;border:1px solid #fecdd3;}
.btn.disabled,.btn:disabled{opacity:.55;cursor:not-allowed;}