:root{
  color-scheme:light;
  --bg:#F2F5F4; --surface:#FFFFFF; --surface-2:#E9EFED; --ink:#16222B; --muted:#5A6A72; --line:#D6DFDC;
  --accent:#0E6B66; --accent-ink:#FFFFFF; --accent-soft:#DCEFEC;
  --series-1:#2a78d6; --series-2:#eb6834;
  --good:#2C7A3A; --good-soft:#E1F2E4; --warn:#9A6212; --warn-soft:#FBEFD9; --bad:#B0261D; --bad-soft:#FBE3E0;
  --sans:"Commissioner","Segoe UI",system-ui,-apple-system,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,Consolas,monospace;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    color-scheme:dark;
    --bg:#0E1517; --surface:#152023; --surface-2:#1B292D; --ink:#E3ECEA; --muted:#94A6A4; --line:#2A3B3F;
    --accent:#4DB6AD; --accent-ink:#06201E; --accent-soft:#16373A;
    --series-1:#3987e5; --series-2:#d95926;
    --good:#6CC47C; --good-soft:#17301D; --warn:#E3AE55; --warn-soft:#3A2C12; --bad:#F08A80; --bad-soft:#3E1A17;
  }
}
:root[data-theme="dark"]{
  color-scheme:dark;
  --bg:#0E1517; --surface:#152023; --surface-2:#1B292D; --ink:#E3ECEA; --muted:#94A6A4; --line:#2A3B3F;
  --accent:#4DB6AD; --accent-ink:#06201E; --accent-soft:#16373A;
  --series-1:#3987e5; --series-2:#d95926;
  --good:#6CC47C; --good-soft:#17301D; --warn:#E3AE55; --warn-soft:#3A2C12; --bad:#F08A80; --bad-soft:#3E1A17;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
body{margin:0;background:var(--bg);color:var(--ink);font:14px/1.5 var(--sans)}
.wrap{max-width:1180px;margin:0 auto;padding:28px 20px 60px;display:flex;flex-direction:column;gap:20px}
@media (max-width:520px){.wrap{padding-inline:16px}}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums;font-size:12.5px}
.sub{font-size:12px;color:var(--muted);margin:0}
.eyebrow{margin:0 0 2px;font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--accent)}
header.top{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:14px}
h1{margin:0;font-size:26px;letter-spacing:-.01em;text-wrap:balance}
h2{margin:0;font-size:16px}
select,input[type=text],input[type=file]{font:inherit;color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:7px 10px}
button:focus-visible,select:focus-visible,input:focus-visible,a:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.banner{background:var(--bad-soft);color:var(--bad);border-radius:8px;padding:10px 14px}
.banner.ok{background:var(--good-soft);color:var(--good)}

.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
@media (max-width:760px){.kpis{grid-template-columns:repeat(2,1fr)}}
.kpi{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:14px 16px;display:flex;flex-direction:column;gap:2px}
.kpi .label{font-size:12px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}
.kpi .n{white-space:nowrap;font-family:var(--mono);font-size:clamp(16px,4.2vw,22px);font-weight:700;font-variant-numeric:tabular-nums}
.note-amounts{margin-top:-10px}

.card{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:16px}
.card-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;margin-bottom:8px}
.legend{display:flex;gap:14px;font-size:12.5px;color:var(--muted)}
.legend span{display:flex;align-items:center;gap:6px}
.sw{width:10px;height:10px;border-radius:3px;display:inline-block}
.sw.s1{background:var(--series-1)}.sw.s2{background:var(--series-2)}
.chart svg{display:block;width:100%;height:auto}
.chart .grid{stroke:var(--line);stroke-width:1}
.chart .axis{fill:var(--muted);font:11px var(--mono)}
.chart .b1{fill:var(--series-1)}.chart .b2{fill:var(--series-2)}
.chart .hit{fill:transparent;cursor:default}
.chart .hit:hover{fill:var(--surface-2);fill-opacity:.6}
.tip{position:absolute;pointer-events:none;background:var(--ink);color:var(--bg);border-radius:8px;padding:8px 10px;font-size:12.5px;line-height:1.45;white-space:nowrap;z-index:2}
.tip i{display:inline-block;width:8px;height:8px;border-radius:2px;margin-right:6px}

nav.tabs{display:flex;flex-wrap:wrap;gap:4px;border-bottom:1px solid var(--line)}
nav.tabs button{font:inherit;font-weight:500;background:none;border:0;border-bottom:2px solid transparent;color:var(--muted);padding:9px 12px;cursor:pointer;margin-bottom:-1px}
nav.tabs button[aria-selected="true"]{color:var(--ink);border-bottom-color:var(--accent)}
nav.tabs .count{font-family:var(--mono);font-size:11px;background:var(--surface-2);border-radius:9px;padding:1px 7px;margin-left:6px}
nav.tabs .count.bad{background:var(--bad-soft);color:var(--bad)}
.panel{display:flex;flex-direction:column;gap:14px}
.toolbar{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.toolbar .grow{flex:1 1 200px}

.tablebox{overflow-x:auto;background:var(--surface);border:1px solid var(--line);border-radius:10px}
table{border-collapse:collapse;width:100%;min-width:640px}
th,td{text-align:left;padding:9px 12px;border-bottom:1px solid var(--line);vertical-align:top}
th{font-size:11px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);background:var(--surface-2);white-space:nowrap}
tr:last-child td{border-bottom:0}
td.num,th.num{text-align:right;font-family:var(--mono);font-variant-numeric:tabular-nums}
.empty{padding:28px 16px;text-align:center;color:var(--muted)}
.chip{display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:500;padding:2px 9px;border-radius:999px;white-space:nowrap;background:var(--surface-2);color:var(--muted)}
.chip.good{background:var(--good-soft);color:var(--good)}
.chip.warn{background:var(--warn-soft);color:var(--warn)}
.chip.bad{background:var(--bad-soft);color:var(--bad)}
.chip.accent{background:var(--accent-soft);color:var(--accent)}
.btn{font:inherit;font-weight:600;border-radius:8px;padding:8px 14px;cursor:pointer;border:1px solid var(--line);background:var(--surface);color:var(--ink);text-decoration:none;display:inline-block}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.btn.small{padding:4px 10px;font-size:12.5px;font-weight:500}

.list{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:10px}
.item{display:grid;grid-template-columns:110px 1fr auto;gap:4px 16px;padding:12px 16px;border-bottom:1px solid var(--line);align-items:start}
.item:last-child{border-bottom:0}
.item > .chip{justify-self:start}
@media (max-width:560px){.item{grid-template-columns:1fr}}
.item b{font-weight:600}
.drop{border:2px dashed var(--line);border-radius:12px;padding:22px;text-align:center;background:var(--surface);display:flex;flex-direction:column;gap:8px;align-items:center}
.drop.over{border-color:var(--accent);background:var(--accent-soft)}
.thumbs{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}
.thumb{background:var(--surface);border:1px solid var(--line);border-radius:10px;overflow:hidden;display:flex;flex-direction:column}
.thumb img{width:100%;height:120px;object-fit:cover;background:var(--surface-2)}
.thumb .meta{padding:8px 10px;display:flex;flex-direction:column;gap:4px}
.info{background:var(--accent-soft);border-radius:8px;padding:10px 12px;font-size:13px}
.stats{display:flex;flex-wrap:wrap;gap:8px 18px}
@media (prefers-reduced-motion:no-preference){.btn,.chip,nav.tabs button{transition:background-color .15s,border-color .15s,color .15s}}

.obs{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:12px}
@media (max-width:420px){.obs{grid-template-columns:1fr}}
.ob{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:16px;display:flex;flex-direction:column;gap:12px}
.ob h3{margin:0;font-size:15px}
.ob-head{display:flex;justify-content:space-between;align-items:flex-start;gap:10px;flex-wrap:wrap}
.ob-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px 16px}
.ob-grid > div{display:flex;flex-direction:column;gap:2px;align-items:flex-start}
.ob-grid .label{font-size:11px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}
.ob-grid .n{font-family:var(--mono);font-size:17px;font-variant-numeric:tabular-nums}
.ob-rf{grid-column:1 / -1}
.ob-rf .rf{font-size:14px;background:var(--surface-2);border-radius:6px;padding:6px 9px;word-break:break-all;user-select:all}
.ob details summary{cursor:pointer;color:var(--accent);font-weight:500;font-size:13px}
.ob-lines{min-width:0;margin-top:6px}
.ob-lines td{padding:5px 0;border-bottom:1px solid var(--line)}
.controls{display:flex;flex-wrap:wrap;gap:8px;align-items:center;justify-content:flex-end}
.userbar{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.login-wrap{min-height:100vh;display:grid;place-items:center;padding:24px 16px}
.login-card{width:100%;max-width:380px;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:24px;display:flex;flex-direction:column;gap:14px}
.login-card h1{font-size:22px}
.field{display:flex;flex-direction:column;gap:5px}
.field label{font-size:12.5px;font-weight:600}
.field input{font:inherit;color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:9px 11px}
.err{color:var(--bad);font-size:13px;margin:0;min-height:1em}
.client-row{color:inherit;text-decoration:none}
.client-row:hover{background:var(--surface-2)}
@media (max-width:560px){.client-row > span:last-child{display:none}}
.client-row .chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:6px}
.debts{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:12px}
.debt{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:14px 16px;display:flex;flex-direction:column;gap:8px}
.fgroup{display:flex;flex-direction:column;gap:8px}
.fgroup h3{margin:6px 0 0;font-size:13px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}
.fgroup .item{grid-template-columns:60px 1fr auto}
@media (max-width:560px){.fgroup .item{grid-template-columns:1fr}.fgroup .item > .btn{justify-self:start}}
.segs{display:inline-flex;border:1px solid var(--line);border-radius:8px;overflow:hidden;background:var(--surface)}
.seg{font:inherit;font-weight:500;border:0;background:none;color:var(--muted);padding:7px 14px;cursor:pointer}
.seg + .seg{border-left:1px solid var(--line)}
.seg.on{background:var(--accent);color:var(--accent-ink)}
.kpi.clickable{cursor:pointer}
.kpi.clickable:hover{border-color:var(--accent)}
.kpi.clickable:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.btn.link{border:0;background:none;color:var(--accent);padding:4px 6px}
.more{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.upl{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-top:8px}
.upl label{cursor:pointer}
.toast{position:fixed;left:50%;bottom:calc(20px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);background:var(--ink);color:var(--bg);padding:10px 16px;border-radius:10px;font-size:13.5px;z-index:10;max-width:calc(100% - 32px)}
.ob-actions{display:flex;flex-wrap:wrap;gap:8px}
.ok{color:var(--good);font-size:13px;margin:0}
.client-link{color:inherit;text-decoration:none}
.client-link:hover b{text-decoration:underline}
.profile{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-top:8px}
.psel{display:flex;align-items:center;gap:6px}
.psel select{padding:4px 8px;font-size:13px}
.payroll-bar{font:inherit;text-align:left;background:var(--accent-soft);color:var(--ink);border:1px solid var(--line);border-radius:10px;padding:10px 14px;cursor:pointer;margin-top:-6px}
.payroll-bar:hover{border-color:var(--accent)}
.kpi .btn{align-self:flex-start;margin-top:6px}

/* Επισκόπηση: ΕΦΚΑ έτους, διακινήσεις */
.insights{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:12px;margin-top:-6px}
.ins{font:inherit;text-align:left;color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:12px 16px;cursor:pointer;display:flex;flex-direction:column;gap:4px}
.ins:hover{border-color:var(--accent)}
.ins .t{display:flex;justify-content:space-between;gap:8px;font-weight:600}
.ins .t span{color:var(--muted);font-weight:400}
.meter{height:6px;background:var(--surface-2);border-radius:3px;overflow:hidden}
.meter i{display:block;height:100%;background:var(--accent);border-radius:3px}
/* Κορυφαίοι πελάτες / προμηθευτές */
.tops{display:grid;grid-template-columns:1fr 1fr;gap:8px 32px}
@media (max-width:760px){.tops{grid-template-columns:1fr}}
.tops h3{font-size:13px;margin:4px 0 6px;display:flex;align-items:center;gap:6px}
.top-row{font:inherit;color:inherit;background:none;border:0;border-bottom:1px solid var(--line);width:100%;text-align:left;cursor:pointer;
  display:grid;grid-template-columns:24px minmax(0,1fr) auto;gap:3px 10px;padding:8px 2px;align-items:baseline}
.top-row:not(:disabled):hover{background:var(--surface-2)}
.top-row:disabled{cursor:default;color:inherit}
.top-row .rk{font-family:var(--mono);font-size:12px;color:var(--muted)}
.top-row .nm{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.top-row .am{font-family:var(--mono);font-variant-numeric:tabular-nums;font-weight:600;text-align:right}
.top-row .br{grid-column:2 / 4;height:4px;background:var(--surface-2);border-radius:2px;overflow:hidden}
.top-row .br i{display:block;height:100%;border-radius:2px}
.efka-year{margin-bottom:16px}
.efka-year h3{margin:0 0 6px;font-size:15px}

/* Εκτίμηση φόρου */
.tax-sum{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:14px 16px;margin-bottom:12px}
.tax-sum > div{display:flex;flex-direction:column;gap:2px}
.tax-sum .label{font-size:12px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}
.tax-sum .n{font-family:var(--mono);font-size:clamp(20px,5vw,28px);font-weight:700}
tr.strong td{font-weight:600}
tr.total td{font-weight:700;background:var(--surface-2)}
.tax-form{margin-top:16px;display:flex;flex-direction:column;gap:10px}
.tax-form h3{margin:0;font-size:15px}
.tax-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:10px}
.tax-grid label{display:flex;flex-direction:column;gap:4px;font-size:12.5px;font-weight:600;color:var(--muted)}
.tax-grid input,.tax-grid select{font:inherit;color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:7px 10px}
.chk{display:flex;align-items:center;gap:8px}
.farmer-opts{display:flex;flex-direction:column;gap:6px;padding:10px 12px;background:var(--surface-2);border-radius:8px}

/* Λογαριασμοί πελατών στο διαχειριστικό */
.accts{display:flex;flex-wrap:wrap;gap:6px;align-items:center;margin-top:8px}
.acct{display:inline-flex;flex-wrap:wrap;align-items:center;gap:6px;font-size:12.5px;background:var(--surface-2);border-radius:8px;padding:3px 4px 3px 9px}
.acct.off{opacity:.65;text-decoration:line-through}
.acct.off button{text-decoration:none}
.acct .btn.small{padding:2px 8px;font-size:12px}
.dlg{border:1px solid var(--line);border-radius:14px;padding:0;max-width:min(520px,calc(100vw - 32px));width:100%;background:var(--surface);color:var(--ink)}
.dlg::backdrop{background:rgba(0,0,0,.45)}
.dlg form,.dlg .body{padding:18px 20px;display:flex;flex-direction:column;gap:12px}
.dlg h2{margin:0;font-size:17px}
.dlg label.f{display:flex;flex-direction:column;gap:4px;font-size:12.5px;font-weight:600;color:var(--muted)}
.dlg input[type=email],.dlg input[type=text],.dlg select,.dlg textarea{font:inherit;color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:8px 10px}
.dlg textarea{min-height:120px;resize:vertical;font-size:13px}
.dlg .row{display:flex;flex-wrap:wrap;gap:8px;justify-content:flex-end}
.dlg .modes{display:flex;flex-direction:column;gap:6px}
.dlg .pw{font-family:var(--mono);font-size:20px;font-weight:700;letter-spacing:.04em;user-select:all;background:var(--surface-2);border-radius:8px;padding:10px 12px;text-align:center}
.dlg .err{color:var(--bad);min-height:1em;margin:0;font-size:13px}
.dlg #modeNew,.dlg #modeAdd{display:flex;flex-direction:column;gap:10px}
.dlg #modeNew[hidden],.dlg #modeAdd[hidden]{display:none}
.dlg textarea,.dlg input,.dlg select{font-weight:400}