:root {
    --navy: #44516E;
    --navy-dark: #37425A;
    --band: #B6C4CA;
    --ink: #33363B;
    --grey: #58595B;
    --line: #E2E5EA;
    --bg: #F4F6F8;
    --ok: #2E7D4F;
    --warn: #B3671B;
    --err: #B03A3A;
}
* { box-sizing: border-box; }
body {
    margin: 0; background: var(--bg); color: var(--ink);
    font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}
main { max-width: 1200px; margin: 24px auto 60px; padding: 0 20px; }

/* top bar */
.topbar { background: #fff; border-bottom: 3px solid var(--band); }
.topbar-inner {
    max-width: 1200px; margin: 0 auto; padding: 10px 20px;
    display: flex; align-items: center; gap: 26px;
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--grey); font-weight: 600; }
.brand img { height: 26px; }
.topbar nav { display: flex; gap: 4px; flex: 1; }
.topbar nav a {
    text-decoration: none; color: var(--grey); padding: 6px 12px; border-radius: 8px; font-weight: 500;
}
.topbar nav a:hover { background: var(--bg); }
.topbar nav a.on { background: var(--navy); color: #fff; }
.who { display: flex; align-items: center; gap: 14px; }
.person-switch { display: flex; border: 1px solid var(--line); border-radius: 999px; overflow: hidden; }
.person-switch button {
    border: 0; background: #fff; padding: 5px 14px; cursor: pointer; font: inherit; color: var(--grey);
}
.person-switch button.on { background: var(--navy); color: #fff; font-weight: 600; }

/* generic */
h1 { font-size: 26px; margin: 0; color: var(--grey); }
h1 .sub, h2 .sub, h3 .sub { font-size: 13px; font-weight: 400; color: #8a8d92; margin-left: 6px; }
h2 { font-size: 17px; margin: 0 0 12px; color: var(--grey); }
h3 { font-size: 14px; margin: 0 0 8px; color: var(--grey); }
.pagehead { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin: 6px 0 14px; flex-wrap: wrap; }
.quickstats { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.pill { background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 5px 14px; font-size: 13px; color: var(--grey); }
.pill.warn { border-color: var(--warn); color: var(--warn); }
.card { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 18px 20px; margin-bottom: 18px; }
.hint { color: #8a8d92; font-size: 13px; }
.strong { font-weight: 600; color: var(--ink); }
.r { text-align: right; }
.flash { max-width: 1200px; margin: 14px auto 0; padding: 10px 16px; border-radius: 10px; font-size: 14px; }
.flash.ok  { background: #E8F4EC; color: var(--ok); border: 1px solid #BCDFC9; }
.flash.err { background: #FBEBEB; color: var(--err); border: 1px solid #EFC7C7; }
body > .flash { margin-left: 20px; margin-right: 20px; }
@media (min-width: 1240px) { body > .flash { margin-left: auto; margin-right: auto; } }

.btn {
    display: inline-block; border: 1px solid var(--line); background: #fff; color: var(--grey);
    border-radius: 9px; padding: 8px 16px; font: inherit; font-weight: 600; cursor: pointer; text-decoration: none;
}
.btn:hover { border-color: var(--navy); color: var(--navy); }
.btn.primary { background: var(--navy); border-color: var(--navy); color: #fff; }
.btn.primary:hover { background: var(--navy-dark); }
.btn.small { padding: 4px 10px; font-size: 13px; font-weight: 500; }
.btn.wide { width: 100%; }
.linky { border: 0; background: none; color: var(--navy); cursor: pointer; font: inherit; font-size: 13px; padding: 2px 4px; text-decoration: underline; }
.linky.danger { color: var(--err); }
.inline { display: inline; }

/* badges */
.badge { display: inline-block; font-size: 11px; border-radius: 6px; padding: 1px 7px; font-weight: 600; vertical-align: middle; }
.badge.tbc { background: #FDF3E3; color: var(--warn); }
.badge.warn { background: #FDF3E3; color: var(--warn); }
.badge.st-open { background: #EDF0F5; color: var(--grey); }
.badge.st-agreed { background: #E8F4EC; color: var(--ok); }
.badge.st-invoiced { background: var(--navy); color: #fff; }
.badge.autoflag.auto { background: #EDF0F5; color: var(--grey); }
.badge.autoflag.manual { background: #FDF3E3; color: var(--warn); }

/* tables */
table.list, table.edit { width: 100%; border-collapse: collapse; }
table.list th, table.edit th {
    text-align: left; font-size: 12px; text-transform: uppercase; letter-spacing: 0.04em;
    color: #8a8d92; padding: 6px 8px; border-bottom: 2px solid var(--line); font-weight: 600;
}
table.list th.r, table.edit th.r { text-align: right; }
table.list td { padding: 9px 8px; border-bottom: 1px solid var(--line); }
table.edit td { padding: 3px 4px; border-bottom: 1px solid var(--line); }
tr.ispaid td { opacity: 0.62; }
.invoice-list .files .btn { margin-right: 4px; }
.rowactions form { margin-left: 6px; }

/* inline editing */
input.cell {
    width: 100%; border: 1px solid transparent; border-radius: 7px; padding: 6px 8px;
    font: inherit; background: transparent; color: var(--ink);
}
input.cell:hover { border-color: var(--line); }
input.cell:focus { border-color: var(--navy); background: #fff; outline: none; }
input.cell.num, input.num { text-align: right; font-variant-numeric: tabular-nums; }
td .cell.num { max-width: 110px; float: right; }
.rowdel { width: 56px; text-align: right; white-space: nowrap; }
button.del, button.swap {
    border: 0; background: none; color: #C0C3C8; font-size: 16px; cursor: pointer; padding: 2px 6px;
}
button.del:hover { color: var(--err); }
button.swap:hover { color: var(--navy); }
.add { margin-top: 10px; }
.saving-dot { position: fixed; bottom: 16px; right: 18px; background: var(--navy); color: #fff; padding: 6px 14px; border-radius: 999px; font-size: 12px; opacity: 0; transition: opacity 0.2s; pointer-events: none; }
.saving-dot.show { opacity: 1; }

/* month workspace */
.workgrid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; align-items: start; }
.workgrid .plugins { grid-column: 1 / 2; }
.workgrid .summary { grid-column: 2 / 3; grid-row: 2; position: sticky; top: 16px; }
@media (max-width: 900px) { .workgrid { grid-template-columns: 1fr; } .workgrid .plugins, .workgrid .summary { grid-column: auto; grid-row: auto; position: static; } }
.plugin-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 700px) { .plugin-cols { grid-template-columns: 1fr; } }
.plugin-settle { border-top: 1px solid var(--line); margin-top: 14px; padding-top: 12px; font-size: 13px; color: var(--grey); display: flex; gap: 18px; flex-wrap: wrap; align-items: center; }
.plugin-settle label { display: flex; align-items: center; gap: 6px; }
.plugin-settle input { width: 92px; border: 1px solid var(--line); border-radius: 7px; padding: 5px 8px; font: inherit; }
.summary dl { margin: 0; }
.summary dl div { display: flex; justify-content: space-between; padding: 7px 0; border-bottom: 1px solid var(--line); }
.summary dt { color: var(--grey); }
.summary dd { margin: 0; font-weight: 600; font-variant-numeric: tabular-nums; }
.summary .neg dd, .summary dd.neg { color: var(--err); }
.summary .grand { background: var(--navy); margin: 8px -20px; padding: 12px 20px; border-bottom: 0; }
.summary .grand dt, .summary .grand dd { color: #fff; font-size: 17px; }
.noteslabel { display: block; margin: 14px 0 10px; font-size: 13px; color: var(--grey); }
.noteslabel textarea { width: 100%; border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; font: inherit; margin-top: 4px; resize: vertical; }
.statuspick select { margin-left: 6px; border: 1px solid var(--line); border-radius: 8px; padding: 6px 10px; font: inherit; background: #fff; }

/* home */
.newmonth { display: flex; gap: 18px; align-items: end; flex-wrap: wrap; }
.newmonth label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--grey); }
.newmonth input, .newmonth select { border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; font: inherit; background: #fff; }

/* generate wizard */
.firstno { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--grey); max-width: 340px; }
.firstno input { border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; font: inherit; font-weight: 700; font-size: 16px; letter-spacing: 0.04em; }
.invblock-head { display: flex; gap: 16px; align-items: end; flex-wrap: wrap; margin-bottom: 10px; }
.invblock-head label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--grey); }
.invblock-head input { border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; font: inherit; min-width: 240px; }
.invblock-head input.b-date { min-width: 150px; }
.invno-badge { background: var(--navy); color: #fff; border-radius: 8px; padding: 8px 14px; font-weight: 700; letter-spacing: 0.04em; }
.invblock-head .b-remove { margin-left: auto; }
.invblock-foot { display: flex; justify-content: space-between; align-items: center; margin-top: 10px; }
.invblock-foot .b-total { font-size: 16px; }
table.lines .l-total { font-variant-numeric: tabular-nums; white-space: nowrap; }
.genbar { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.gentotals { font-size: 15px; color: var(--grey); }
.gentotals b { font-size: 17px; color: var(--ink); }
#diff-note { margin-left: 10px; font-size: 13px; }
#diff-note.good { color: var(--ok); }
#diff-note.off { color: var(--warn); }

/* paid */
.paidbox { display: flex; align-items: center; gap: 7px; }
.paidbox input { width: 17px; height: 17px; accent-color: var(--navy); }
.paid-date-input {
    border: 1px solid transparent; border-radius: 6px; padding: 2px 4px;
    font: inherit; font-size: 12px; color: #8a8d92; background: transparent; width: 118px;
}
.paid-date-input:hover, .paid-date-input:focus { border-color: var(--line); background: #fff; color: var(--ink); outline: none; }
tr.ispaid .paid-date-input { opacity: 1; }

/* auth pages */
.authpage { display: flex; min-height: 100vh; align-items: center; justify-content: center; background: var(--bg); }
.authcard { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 34px 36px; width: 400px; box-shadow: 0 10px 30px rgba(68,81,110,0.08); }
.authcard .authlogo { width: 190px; margin-bottom: 14px; }
.authcard h1 { font-size: 20px; margin-bottom: 6px; }
.authcard p { color: #8a8d92; font-size: 14px; }
.authcard label { display: block; margin: 14px 0; font-size: 13px; color: var(--grey); }
.authcard input[type=password] { width: 100%; border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; font: inherit; margin-top: 4px; }
.radio-row { display: flex; gap: 18px; margin-top: 6px; }
.radio-row label { display: flex; align-items: center; gap: 6px; margin: 0; font-size: 15px; color: var(--ink); }
.authcard .flash { margin: 10px 0; }

.foot { text-align: center; color: #B4B7BC; font-size: 12px; padding: 30px 0 40px; }