/* invi - quiet ledger UI; the only loud element is the status stamp */

@font-face {
    font-family: "IBM Plex Sans";
    src: url("../fonts/IBMPlexSans-Regular.ttf") format("truetype");
    font-weight: 400;
    font-display: swap;
}

@font-face {
    font-family: "IBM Plex Sans";
    src: url("../fonts/IBMPlexSans-SemiBold.ttf") format("truetype");
    font-weight: 600;
    font-display: swap;
}

@font-face {
    font-family: "IBM Plex Sans";
    src: url("../fonts/IBMPlexSans-Bold.ttf") format("truetype");
    font-weight: 700;
    font-display: swap;
}

:root {
    --paper: #F6F7F9;
    --surface: #FFFFFF;
    --ink: #1D2433;
    --ink-muted: #5B6475;
    --rule: #D9DDE5;
    --rule-strong: #B9C0CC;
    --stamp: #3D3A9E;
    --stamp-dark: #2F2C80;
    --stamp-soft: #ECEBFA;
    --paid: #1F7A4D;
    --paid-soft: #E6F3EC;
    --overdue: #B42318;
    --overdue-soft: #FBEAE8;

    --bs-body-font-family: "IBM Plex Sans", system-ui, sans-serif;
    --bs-body-font-size: 0.9375rem;
    --bs-body-line-height: 1.5;
    --bs-body-color: var(--ink);
    --bs-body-bg: var(--paper);
    --bs-border-color: var(--rule);
    --bs-border-radius: 4px;
    --bs-border-radius-sm: 3px;
    --bs-border-radius-lg: 6px;
    --bs-primary: #3D3A9E;
    --bs-primary-rgb: 61, 58, 158;
    --bs-link-color: var(--stamp);
    --bs-link-color-rgb: 61, 58, 158;
    --bs-link-hover-color: var(--stamp-dark);
    --bs-focus-ring-color: rgba(61, 58, 158, .35);
    --bs-secondary-color: var(--ink-muted);
}

body {
    background: var(--paper);
    color: var(--ink);
    min-height: 100vh;
}

h1, .h1 { font-size: 1.625rem; font-weight: 600; letter-spacing: -0.01em; margin-bottom: 0; }
h2, .h2 { font-size: 1.125rem; font-weight: 600; margin-bottom: .75rem; }
h3, .h3 { font-size: 1rem; font-weight: 600; margin-bottom: .5rem; }

.num, .ledger td.num, .ledger th.num { font-variant-numeric: tabular-nums; text-align: right; white-space: nowrap; }
.muted { color: var(--ink-muted); }
.small-note { font-size: .8125rem; color: var(--ink-muted); }

a { text-underline-offset: 2px; }

:focus-visible { outline: 2px solid var(--stamp); outline-offset: 2px; }

/* ------------------------------------------------------------------ top bar */

.topbar {
    background: var(--surface);
    border-bottom: 1px solid var(--rule);
}

.topbar-inner {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 16px;
    height: 56px;
    display: flex;
    align-items: center;
    gap: 28px;
}

.wordmark {
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--stamp);
    text-decoration: none;
    letter-spacing: -0.02em;
}

.wordmark:hover { color: var(--stamp-dark); }

.mainnav { display: flex; gap: 4px; flex: 1; }

.mainnav a {
    color: var(--ink-muted);
    text-decoration: none;
    padding: 6px 10px;
    border-radius: 4px;
}

.mainnav a:hover { color: var(--ink); background: var(--paper); }

.mainnav a.active { color: var(--ink); font-weight: 600; box-shadow: inset 0 -2px 0 var(--stamp); border-radius: 0; }

.usermenu { position: relative; }

.usermenu-button {
    background: none;
    border: 1px solid transparent;
    border-radius: 4px;
    padding: 6px 10px;
    color: var(--ink-muted);
}

.usermenu-button:hover { border-color: var(--rule); color: var(--ink); }

.usermenu-panel {
    position: absolute;
    right: 0;
    top: calc(100% + 4px);
    min-width: 220px;
    background: var(--surface);
    border: 1px solid var(--rule-strong);
    border-radius: 6px;
    padding: 6px;
    z-index: 20;
}

.usermenu-panel a, .usermenu-panel button {
    display: block;
    width: 100%;
    text-align: left;
    padding: 7px 10px;
    border: 0;
    background: none;
    color: var(--ink);
    text-decoration: none;
    border-radius: 4px;
}

.usermenu-panel a:hover, .usermenu-panel button:hover { background: var(--paper); }
.usermenu-panel hr { margin: 6px 0; border-color: var(--rule); opacity: 1; }

.nav-toggle { display: none; }

@media (max-width: 860px) {
    .topbar-inner { height: auto; min-height: 56px; flex-wrap: wrap; gap: 8px 16px; padding-top: 8px; padding-bottom: 8px; }
    .mainnav { order: 3; flex-basis: 100%; overflow-x: auto; }
    .topbar-new .label { display: none; }
}

/* ------------------------------------------------------------------ page */

.page {
    max-width: 1240px;
    margin: 0 auto;
    padding: 28px 16px 64px;
}

.page-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.page-head .sub { color: var(--ink-muted); margin-top: 2px; }

.panel {
    background: var(--surface);
    border: 1px solid var(--rule);
    border-radius: 6px;
    padding: 20px;
}

.panel + .panel { margin-top: 16px; }

.panel-title {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 12px;
    margin-bottom: 12px;
}

.panel-title h2 { margin: 0; }

/* ------------------------------------------------------------------ buttons & forms */

.btn { font-weight: 500; border-radius: 4px; }

.btn-primary {
    --bs-btn-bg: var(--stamp);
    --bs-btn-border-color: var(--stamp);
    --bs-btn-hover-bg: var(--stamp-dark);
    --bs-btn-hover-border-color: var(--stamp-dark);
    --bs-btn-active-bg: var(--stamp-dark);
    --bs-btn-active-border-color: var(--stamp-dark);
    --bs-btn-disabled-bg: var(--stamp);
    --bs-btn-disabled-border-color: var(--stamp);
}

.btn-outline-primary {
    --bs-btn-color: var(--stamp);
    --bs-btn-border-color: var(--stamp);
    --bs-btn-hover-bg: var(--stamp);
    --bs-btn-hover-border-color: var(--stamp);
    --bs-btn-active-bg: var(--stamp-dark);
    --bs-btn-active-border-color: var(--stamp-dark);
}

.btn-quiet {
    --bs-btn-color: var(--ink);
    --bs-btn-bg: var(--surface);
    --bs-btn-border-color: var(--rule-strong);
    --bs-btn-hover-color: var(--ink);
    --bs-btn-hover-bg: var(--paper);
    --bs-btn-hover-border-color: var(--ink-muted);
    --bs-btn-active-bg: var(--paper);
    --bs-btn-active-border-color: var(--ink-muted);
}

.btn-danger-quiet {
    --bs-btn-color: var(--overdue);
    --bs-btn-bg: var(--surface);
    --bs-btn-border-color: #E3B4AE;
    --bs-btn-hover-color: #fff;
    --bs-btn-hover-bg: var(--overdue);
    --bs-btn-hover-border-color: var(--overdue);
}

.form-label { font-size: .8125rem; color: var(--ink-muted); margin-bottom: 4px; }

.form-control, .form-select {
    border-color: var(--rule-strong);
    font-size: .9375rem;
}

.form-control:focus, .form-select:focus {
    border-color: var(--stamp);
    box-shadow: 0 0 0 3px rgba(61, 58, 158, .15);
}

.form-check-input:checked { background-color: var(--stamp); border-color: var(--stamp); }

.form-section + .form-section { margin-top: 28px; padding-top: 24px; border-top: 1px solid var(--rule); }

.form-hint { font-size: .8125rem; color: var(--ink-muted); margin-top: 4px; }

input[type=number].no-spin::-webkit-outer-spin-button,
input[type=number].no-spin::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
input[type=number].no-spin { -moz-appearance: textfield; appearance: textfield; }

.actions-bar {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    align-items: center;
}

/* ------------------------------------------------------------------ tables */

.ledger {
    width: 100%;
    border-collapse: collapse;
    font-variant-numeric: tabular-nums;
}

.ledger th {
    font-size: .8125rem;
    font-weight: 500;
    color: var(--ink-muted);
    text-align: left;
    padding: 8px 10px;
    border-bottom: 1px solid var(--rule-strong);
    white-space: nowrap;
}

.ledger td {
    padding: 10px 10px;
    border-bottom: 1px solid var(--rule);
    vertical-align: middle;
}

.ledger tbody tr:last-child td { border-bottom: 0; }
.ledger tbody tr.clickable { cursor: pointer; }
.ledger tbody tr.clickable:hover td { background: #FAFAFC; }
.ledger td a.rowlink { color: var(--ink); font-weight: 600; text-decoration: none; }
.ledger td a.rowlink:hover { color: var(--stamp); text-decoration: underline; }
.ledger tfoot td { border-top: 0; border-bottom: 0; padding-top: 4px; padding-bottom: 4px; font-weight: 600; }
.ledger tfoot tr:first-child td { border-top: 1px solid var(--rule-strong); padding-top: 10px; }

.table-scroll { overflow-x: auto; }

.empty {
    text-align: center;
    padding: 40px 16px;
    color: var(--ink-muted);
}

.empty p { margin-bottom: 12px; }

.filters {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    align-items: center;
    margin-bottom: 16px;
}

.filters .form-control, .filters .form-select { width: auto; }
.filters .search { min-width: 240px; flex: 1; max-width: 360px; }

.pager { display: flex; justify-content: space-between; align-items: center; margin-top: 12px; color: var(--ink-muted); font-size: .875rem; }

/* ------------------------------------------------------------------ status stamps */

.stamp {
    display: inline-block;
    border: 3px double currentColor;
    border-radius: 4px;
    padding: 0 7px;
    font-size: .75rem;
    font-weight: 600;
    line-height: 1.5;
    letter-spacing: .02em;
    white-space: nowrap;
    color: var(--stamp);
}

.stamp-draft { color: var(--ink-muted); border-style: dashed; border-width: 1.5px; padding: 1px 8px; }
.stamp-issued { color: var(--stamp); }
.stamp-overdue { color: var(--overdue); }
.stamp-paid { color: var(--paid); }
.stamp-cancelled { color: var(--ink-muted); text-decoration: line-through; }

/* the big stamp on the invoice detail */
.stamp-lg {
    font-size: 1.125rem;
    padding: 2px 14px;
    border-width: 5px;
    transform: rotate(-4deg);
    transform-origin: left center;
}

.stamp-lg.stamp-draft { border-width: 2px; padding: 4px 16px; }

.stamp-sub { display: block; font-size: .75rem; font-weight: 500; letter-spacing: 0; }

/* ------------------------------------------------------------------ dashboard ledger */

.summary {
    width: 100%;
    border-collapse: collapse;
    font-variant-numeric: tabular-nums;
}

.summary th, .summary td { padding: 12px 14px; border-bottom: 1px solid var(--rule); }
.summary thead th { font-size: .8125rem; font-weight: 500; color: var(--ink-muted); border-bottom: 1px solid var(--rule-strong); }
.summary tbody th { font-weight: 500; width: 34%; }
.summary tbody th .muted { display: block; font-size: .8125rem; font-weight: 400; }
.summary td { text-align: right; font-size: 1.25rem; font-weight: 600; white-space: nowrap; }
.summary td .count { display: block; font-size: .8125rem; font-weight: 400; color: var(--ink-muted); }
.summary tr.alert-row td, .summary tr.alert-row th { color: var(--overdue); }
.summary tr:last-child th, .summary tr:last-child td { border-bottom: 0; }
.summary td.zero { color: var(--rule-strong); font-weight: 400; }

/* ------------------------------------------------------------------ invoice editor */

.items-editor { width: 100%; border-collapse: collapse; }
.items-editor th { font-size: .8125rem; font-weight: 500; color: var(--ink-muted); padding: 6px 6px; border-bottom: 1px solid var(--rule-strong); }
.items-editor td { padding: 6px 6px; border-bottom: 1px solid var(--rule); vertical-align: top; }
.items-editor .col-qty { width: 96px; }
.items-editor .col-unit { width: 90px; }
.items-editor .col-price { width: 140px; }
.items-editor .col-vat { width: 96px; }
.items-editor .col-total { width: 130px; }
.items-editor .col-remove { width: 40px; }
.items-editor td.line-total { padding-top: 13px; }
.items-editor .remove { border: 0; background: none; color: var(--ink-muted); padding: 6px; border-radius: 4px; }
.items-editor .remove:hover { color: var(--overdue); background: var(--overdue-soft); }

@media (max-width: 860px) {
    .items-editor thead { display: none; }
    .items-editor tr { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; padding: 10px 0; border-bottom: 1px solid var(--rule); }
    .items-editor td { border: 0; padding: 0; width: auto !important; }
    .items-editor td.col-desc { grid-column: 1 / -1; }
}

.totals {
    margin-left: auto;
    max-width: 380px;
    font-variant-numeric: tabular-nums;
}

.totals .row-line { display: flex; justify-content: space-between; padding: 4px 0; color: var(--ink-muted); }
.totals .row-line span:last-child { color: var(--ink); }
.totals .grand { border-top: 1px solid var(--rule-strong); margin-top: 6px; padding-top: 10px; font-size: 1.25rem; font-weight: 600; color: var(--ink); }
.totals .grand span:last-child { color: var(--ink); }

.sticky-actions {
    position: sticky;
    bottom: 0;
    background: var(--surface);
    border-top: 1px solid var(--rule);
    padding: 12px 16px;
    margin: 20px -20px -20px;
    border-radius: 0 0 6px 6px;
    display: flex;
    gap: 8px;
    justify-content: flex-end;
    flex-wrap: wrap;
}

/* ------------------------------------------------------------------ invoice detail */

.detail-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: 20px;
    align-items: start;
}

@media (max-width: 1000px) {
    .detail-grid { grid-template-columns: 1fr; }
}

.pdf-frame {
    width: 100%;
    height: 1100px;
    max-height: 85vh;
    border: 1px solid var(--rule);
    border-radius: 6px;
    background: #fff;
}

.side dl { display: grid; grid-template-columns: auto 1fr; gap: 6px 14px; margin: 0; }
.side dt { font-weight: 400; color: var(--ink-muted); font-size: .875rem; }
.side dd { margin: 0; text-align: right; font-variant-numeric: tabular-nums; }
.side .amount { font-size: 1.75rem; font-weight: 600; font-variant-numeric: tabular-nums; letter-spacing: -0.01em; }
.side .stamp-holder { min-height: 64px; padding-top: 8px; }
.side .action-list { display: grid; gap: 8px; }
.side .action-list form { margin: 0; }
.side .action-list .btn { width: 100%; text-align: left; }

/* ------------------------------------------------------------------ flash */

.flash {
    border-radius: 6px;
    padding: 10px 14px;
    margin-bottom: 16px;
    border: 1px solid;
}

.flash-success { background: var(--paid-soft); border-color: #B7DCC6; color: #14532F; }
.flash-error { background: var(--overdue-soft); border-color: #F0C0BA; color: #7A1A12; }
.flash ul { margin: 4px 0 0; padding-left: 18px; }

/* ------------------------------------------------------------------ login */

.login-wrap {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 16px;
}

.login-card {
    width: 100%;
    max-width: 380px;
    background: var(--surface);
    border: 1px solid var(--rule);
    border-radius: 8px;
    padding: 32px 28px;
}

.login-card .wordmark { font-size: 2rem; display: inline-block; margin-bottom: 4px; }

[x-cloak] { display: none !important; }

@media (prefers-reduced-motion: reduce) {
    * { transition: none !important; animation: none !important; }
}