/* Invoicer — component layer. Load after tokens.css. Every class is prefixed iv-. */

/* ---------- Base ---------- */
html { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
body { margin: 0; font: 400 14px/20px var(--font-sans); color: var(--ink); background: var(--canvas); }.iv-num { font-variant-numeric: tabular-nums; }
.iv-mono { font-family: var(--font-mono); font-size: 0.93em; }
.iv-muted { color: var(--ink-muted); }
.iv-subtle { color: var(--ink-subtle); }
.iv-link { color: var(--accent-ink); text-decoration: none; font-weight: 500; }
.iv-link:hover { text-decoration: underline; text-underline-offset: 3px; }
.iv-link--icon { display: inline-flex; align-items: center; gap: 6px; }
[hidden] { display: none !important; }
.iv-icon { width: 18px; height: 18px; flex: none; fill: currentColor; }
.iv-icon--sm { width: 16px; height: 16px; }
.iv-icon--lg { width: 22px; height: 22px; }
/* Phosphor font icons in templates: <i class="ph-… iv-icon"> */
i.iv-icon { display: inline-grid; place-items: center; font-size: 18px; line-height: 1; vertical-align: -0.2em; }
i.iv-icon--sm { font-size: 16px; }
i.iv-icon--lg { font-size: 22px; }
:where(a, button, input, select, textarea, summary):focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }

/* layout helpers */
.iv-stack { display: flex; flex-direction: column; gap: var(--space-4); }
.iv-stack--tight { gap: 10px; }
.iv-stack--loose { gap: var(--space-5); }
.iv-stack--start { align-items: flex-start; }
.iv-row { display: flex; align-items: center; gap: var(--space-2); flex-wrap: wrap; }
.iv-row--nowrap { flex-wrap: nowrap; }
.iv-spacer { margin-left: auto; }
.iv-grid { display: grid; gap: var(--space-4) var(--space-5); }
.iv-grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.iv-grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.iv-grid--address { grid-template-columns: minmax(0, 2fr) minmax(0, 1.4fr) minmax(0, 1fr); }
.iv-span-all { grid-column: 1 / -1; }
.iv-col-1 { grid-column: 1; }
@media (max-width: 720px) {
  .iv-grid--2, .iv-grid--3, .iv-grid--address { grid-template-columns: minmax(0, 1fr); }
}

/* ---------- App shell ---------- */
.iv-shell { display: grid; grid-template-columns: var(--sidebar-w) minmax(0, 1fr); min-height: 100vh; background: var(--canvas); }
.iv-main { padding: var(--space-8) var(--space-8) var(--space-12); min-width: 0; }
.iv-main__inner { max-width: 1360px; margin: 0 auto; }

.iv-sidebar { position: sticky; top: 0; height: 100vh; box-sizing: border-box; display: flex; flex-direction: column; padding: var(--space-5) var(--space-3); border-right: 1px solid var(--border); }
.iv-brand { display: flex; align-items: center; gap: 10px; padding: 2px 8px var(--space-4); color: var(--ink); text-decoration: none; }
.iv-brand__mark { width: 30px; height: 30px; border-radius: 8px; background: var(--ink); color: var(--canvas); display: grid; place-items: center; font: 700 17px/1 var(--font-sans); }
.iv-brand__name { font: 650 19px/1 var(--font-sans); letter-spacing: -0.02em; }
.iv-sidebar__toggle { margin-left: auto; }
.iv-nav { display: flex; flex-direction: column; gap: 2px; }
.iv-nav__label { display: flex; align-items: center; gap: 8px; padding: var(--space-5) 10px 6px; font: 600 11px/14px var(--font-sans); letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-subtle); }
.iv-nav__item { display: flex; align-items: center; gap: 10px; height: 36px; padding: 0 10px; border: 1px solid transparent; border-radius: var(--radius-sm); color: var(--ink-muted); text-decoration: none; font: 500 14px/20px var(--font-sans); }
.iv-nav__item:hover { background: var(--surface-hover); color: var(--ink); }
.iv-nav__item.is-active { background: var(--surface); border-color: var(--border); color: var(--ink); box-shadow: var(--shadow-card); }
.iv-nav__item .iv-count { margin-left: auto; }
.iv-sidebar__footer { margin-top: auto; padding-top: var(--space-4); border-top: 1px solid var(--border); }
.iv-user { display: flex; align-items: center; gap: 10px; width: 100%; box-sizing: border-box; padding: 6px 8px; border: 0; border-radius: var(--radius-md); background: none; color: var(--ink); font: 500 14px/20px var(--font-sans); text-align: left; cursor: pointer; }
.iv-user:hover { background: var(--surface-hover); }
.iv-user__name { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.iv-nav__short { display: none; }
.iv-avatar { width: 32px; height: 32px; flex: none; border-radius: var(--radius-pill); background: var(--accent-soft); color: var(--accent-ink); display: grid; place-items: center; font: 600 12px/1 var(--font-sans); letter-spacing: 0.02em; }

/* collapsed rail: add .is-collapsed on .iv-shell (desktop only; below 961px the sidebar is a top bar) */
@media (min-width: 961px) {
  .iv-shell.is-collapsed { grid-template-columns: 64px minmax(0, 1fr); }
  .iv-shell.is-collapsed :is(.iv-brand__name, .iv-nav__text, .iv-nav__label span, .iv-user__name, .iv-count) { display: none; }
  .iv-shell.is-collapsed .iv-nav__item { justify-content: center; padding: 0; }
  .iv-shell.is-collapsed .iv-sidebar > .iv-row { flex-direction: column; }
  .iv-shell.is-collapsed .iv-sidebar__toggle { margin-left: 0; }
  .iv-shell.is-collapsed .iv-nav__label { height: 1px; margin: var(--space-3) 8px; padding: 0; background: var(--border); }
  .iv-shell.is-collapsed .iv-nav__label > * { display: none; }
  .iv-shell.is-collapsed .iv-user > .iv-icon { display: none; }
}

/* tablet: sidebar becomes a sticky top bar */
@media (max-width: 960px) {
  .iv-shell { grid-template-columns: minmax(0, 1fr); grid-template-rows: auto 1fr; }
  .iv-sidebar { position: sticky; top: 0; z-index: 40; height: auto; flex-direction: row; align-items: center; gap: var(--space-2); padding: var(--space-3) var(--space-4); border-right: 0; border-bottom: 1px solid var(--border); background: var(--canvas); }
  .iv-brand { padding: 0 8px 0 0; }
  .iv-nav { flex-direction: row; }
  .iv-nav__item { white-space: nowrap; }
  .iv-sidebar .iv-nav__label, .iv-sidebar .iv-sidebar__toggle { display: none; }
  .iv-sidebar__footer { margin: 0 0 0 auto; padding: 0; border: 0; }
  .iv-user { padding: 4px; }
  .iv-user__name, .iv-user > .iv-icon { display: none; }
  .iv-sidebar .iv-menu--up .iv-menu__panel { top: calc(100% + 6px); bottom: auto; left: auto; right: 0; }
  .iv-main { padding: var(--space-6) var(--space-4) var(--space-12); }
}

/* phone: brand + user on top, navigation as a bottom tab bar */
@media (max-width: 600px) {
  .iv-sidebar { padding: 10px var(--space-4); }
  .iv-nav { position: fixed; z-index: 40; left: 0; right: 0; bottom: 0; display: grid; grid-auto-flow: column; grid-auto-columns: minmax(0, 1fr); gap: var(--space-1); padding: 6px var(--space-2) calc(6px + env(safe-area-inset-bottom, 0px)); background: var(--surface); border-top: 1px solid var(--border); }
  .iv-nav__item { flex-direction: column; justify-content: center; gap: 2px; height: 52px; padding: 0; border: 0; font-size: 11px; line-height: 14px; }
  .iv-nav__item.is-active { background: var(--accent-soft); border: 0; box-shadow: none; color: var(--accent-ink); }
  .iv-nav__item > .iv-icon { font-size: 22px; }
  .iv-nav__text { display: none; }
  .iv-nav__short { display: block; }
  .iv-main { padding: var(--space-5) var(--space-4) calc(88px + env(safe-area-inset-bottom, 0px)); }
}

/* ---------- Page header ---------- */
.iv-page-header { display: flex; align-items: flex-end; flex-wrap: wrap; gap: var(--space-4); margin-bottom: var(--space-6); }
.iv-page-header__titles { min-width: 0; }
.iv-page-header__title { margin: 0; font: 600 28px/34px var(--font-sans); letter-spacing: -0.02em; color: var(--ink); }
.iv-page-header__title .iv-mono { font-size: 0.8em; font-weight: 500; letter-spacing: 0; color: var(--accent-ink); }
.iv-page-header__meta { display: flex; align-items: center; flex-wrap: wrap; gap: 4px; margin-top: 6px; color: var(--ink-muted); font-size: 14px; }
.iv-page-header__actions { margin-left: auto; display: flex; flex-wrap: wrap; gap: var(--space-2); }
.iv-page-header__meta > .iv-badge { margin-right: 6px; }
.iv-back { display: inline-flex; align-items: center; gap: 6px; margin-bottom: var(--space-2); color: var(--ink-muted); text-decoration: none; font: 500 13px/18px var(--font-sans); }
.iv-back:hover { color: var(--ink); }

/* main + right rail */
.iv-layout { display: grid; grid-template-columns: minmax(0, 1fr) var(--rail-w); gap: var(--space-6); align-items: start; }
.iv-rail { display: flex; flex-direction: column; gap: var(--space-4); position: sticky; top: var(--space-6); }
.iv-layout--wide-rail { grid-template-columns: minmax(0, 1fr) 380px; }
.iv-layout--wide-rail > .iv-rail { position: static; order: 0; }
.iv-rail--static { position: static; }

/* rail card that collapses below 1120px: <details class="iv-card iv-collapse" data-collapse open> */
.iv-collapse > summary { list-style: none; cursor: default; }
.iv-collapse > summary::-webkit-details-marker { display: none; }
i.iv-collapse__caret { display: none; margin-left: auto; color: var(--ink-muted); transition: transform .15s; }
.iv-collapse[open] .iv-collapse__caret { transform: rotate(180deg); }
.iv-collapse:not([open]) > .iv-card__header { border-bottom: 0; }
@media (max-width: 1120px) {
  .iv-layout { grid-template-columns: minmax(0, 1fr); }
  .iv-rail { position: static; order: -1; }
  .iv-collapse > summary { cursor: pointer; }
  i.iv-collapse__caret { display: inline-grid; }
}
@media (min-width: 721px) and (max-width: 1120px) {
  /* side-by-side rail cards on tablets */
  .iv-rail:has(> :nth-child(2)) { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: start; }
}

/* ---------- Buttons ---------- */
.iv-btn { display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2); height: var(--control-h); padding: 0 16px; box-sizing: border-box; border: 1px solid transparent; border-radius: var(--radius-md); background: none; color: var(--ink); font: 500 14px/1 var(--font-sans); text-decoration: none; white-space: nowrap; cursor: pointer; transition: background-color .12s, border-color .12s, color .12s, box-shadow .12s; }
.iv-btn:disabled, .iv-btn.is-disabled { opacity: .5; pointer-events: none; }
.iv-btn--primary { background: var(--accent); color: var(--on-accent); box-shadow: inset 0 -1px 0 rgba(0,0,0,.12); }
.iv-btn--primary:hover { background: var(--accent-hover); }
.iv-btn--secondary { background: var(--surface); border-color: var(--border-strong); color: var(--ink); box-shadow: var(--shadow-card); }
.iv-btn--secondary:hover { background: var(--surface-hover); border-color: var(--field-border); }
.iv-btn--ghost { color: var(--ink-muted); }
.iv-btn--ghost:hover { background: var(--surface-hover); color: var(--ink); }
.iv-btn--danger { background: var(--danger); color: var(--on-danger); }
.iv-btn--danger:hover { filter: brightness(.92); }
.iv-btn--ghost-danger { color: var(--ink-muted); }
.iv-btn--ghost-danger:hover { background: var(--danger-soft); color: var(--danger); }
.iv-btn--sm { height: var(--control-h-sm); padding: 0 12px; border-radius: var(--radius-sm); font-size: 13px; }
.iv-btn--icon { width: var(--control-h); padding: 0; }
.iv-btn--icon.iv-btn--sm { width: var(--control-h-sm); }
.iv-btn--block { width: 100%; }

/* ---------- Badges & counts ---------- */
.iv-badge { display: inline-flex; align-items: center; gap: 6px; height: 24px; padding: 0 10px; box-sizing: border-box; border-radius: var(--radius-pill); background: var(--surface-sunken); color: var(--ink-muted); font: 550 12px/1 var(--font-sans); white-space: nowrap; }
.iv-badge::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.iv-badge--plain::before { display: none; }
.iv-badge .iv-icon { width: 14px; height: 14px; margin: 0 -2px 0 -4px; }
.iv-badge:has(.iv-icon)::before { display: none; }
.iv-badge--paid, .iv-badge--success { background: var(--success-soft); color: var(--success); }
.iv-badge--unpaid, .iv-badge--warning { background: var(--warning-soft); color: var(--warning); }
.iv-badge--overdue, .iv-badge--danger { background: var(--danger-soft); color: var(--danger); }
.iv-badge--accent { background: var(--accent-soft); color: var(--accent-ink); }
.iv-count { display: inline-grid; place-items: center; min-width: 20px; height: 20px; padding: 0 6px; box-sizing: border-box; border-radius: var(--radius-pill); background: var(--surface-sunken); color: var(--ink-muted); font: 600 11px/1 var(--font-sans); font-variant-numeric: tabular-nums; }
.is-active > .iv-count { background: var(--ink); color: var(--surface); }

/* ---------- Card ---------- */
.iv-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); box-shadow: var(--shadow-card); min-width: 0; }
.iv-card__header { display: flex; align-items: center; flex-wrap: wrap; gap: var(--space-3); min-height: 28px; padding: 14px var(--space-5); border-bottom: 1px solid var(--border); }
.iv-card__title { margin: 0; font: 600 16px/22px var(--font-sans); color: var(--ink); }
.iv-card__subtitle { margin: 2px 0 0; color: var(--ink-muted); font-size: 13px; line-height: 18px; }
.iv-card__actions { margin-left: auto; display: flex; gap: var(--space-2); }
.iv-card__body { padding: var(--space-5); }
.iv-card__body + .iv-card__body { border-top: 1px solid var(--border); }
.iv-card__footer { display: flex; justify-content: flex-end; align-items: center; gap: var(--space-2); padding: 12px var(--space-5); border-top: 1px solid var(--border); background: var(--surface-sunken); border-radius: 0 0 var(--radius-lg) var(--radius-lg); }
.iv-card__section-title { margin: 0 0 var(--space-3); font: 600 14px/20px var(--font-sans); }
.iv-stack > .iv-card__section-title { margin: var(--space-2) 0 -4px; }
:is(.iv-table-wrap, .iv-attachment, .iv-card__empty) + .iv-card__body { border-top: 1px solid var(--border); }
.iv-inline-form { display: grid; grid-template-columns: 1fr 1fr auto; gap: var(--space-2); align-items: end; }

/* ---------- Form fields ---------- */
.iv-field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.iv-label { font: 500 13px/18px var(--font-sans); color: var(--ink); }
.iv-label__hint { font-weight: 400; color: var(--ink-subtle); }
.iv-input, .iv-select > select, .iv-textarea { width: 100%; height: var(--control-h); box-sizing: border-box; padding: 0 12px; border: 1px solid var(--field-border); border-radius: var(--radius-md); background: var(--surface); color: var(--ink); font: 400 14px/20px var(--font-sans); transition: border-color .12s, box-shadow .12s; }
.iv-input::placeholder, .iv-textarea::placeholder { color: var(--ink-subtle); opacity: 1; }
.iv-input:hover, .iv-select > select:hover, .iv-textarea:hover { border-color: var(--ink-muted); }
.iv-input:focus, .iv-select > select:focus, .iv-textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); }
.iv-input[type="date"], .iv-input[type="number"] { font-variant-numeric: tabular-nums; }
.iv-input[type="date"]::-webkit-calendar-picker-indicator { opacity: .6; cursor: pointer; }
:root[data-theme="dark"] .iv-input[type="date"]::-webkit-calendar-picker-indicator { filter: invert(1); }
.iv-textarea { height: auto; min-height: 104px; padding: 10px 12px; resize: vertical; }
.iv-select { position: relative; display: block; }
.iv-select > select { appearance: none; -webkit-appearance: none; padding-right: 36px; cursor: pointer; }
.iv-select::after { content: ""; position: absolute; right: 15px; top: 50%; width: 7px; height: 7px; border-right: 1.5px solid var(--ink-muted); border-bottom: 1.5px solid var(--ink-muted); transform: translateY(-70%) rotate(45deg); pointer-events: none; }
.iv-input--sm, .iv-select--sm > select { height: var(--control-h-sm); font-size: 13px; border-radius: var(--radius-sm); padding-left: 10px; }
.iv-select--sm::after { right: 13px; }
.iv-input-icon { position: relative; display: block; }
.iv-input-icon > .iv-icon { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: var(--ink-subtle); pointer-events: none; }
.iv-input-icon > .iv-input { padding-left: 38px; }
.iv-help { font-size: 13px; line-height: 18px; color: var(--ink-muted); }
.iv-error { font-size: 13px; line-height: 18px; color: var(--danger); }
.iv-field.has-error .iv-input, .iv-field.has-error .iv-select > select, .iv-field.has-error .iv-textarea { border-color: var(--danger); }
.iv-field.has-error .iv-input:focus { box-shadow: 0 0 0 1px var(--danger); }

.iv-check { display: inline-flex; align-items: center; gap: 10px; font-size: 14px; line-height: 20px; color: var(--ink); cursor: pointer; }
.iv-check input { appearance: none; -webkit-appearance: none; margin: 0; width: 18px; height: 18px; flex: none; display: grid; place-content: center; border: 1.5px solid var(--field-border); border-radius: 5px; background: var(--surface); cursor: pointer; }
.iv-check input:checked { background: var(--accent); border-color: var(--accent); }
.iv-check input:checked::before { content: ""; width: 4px; height: 9px; margin-top: -2px; border: solid var(--on-accent); border-width: 0 2px 2px 0; transform: rotate(45deg); }

.iv-file { width: 100%; box-sizing: border-box; height: var(--control-h); padding: 3px; border: 1px dashed var(--field-border); border-radius: var(--radius-md); background: var(--surface); color: var(--ink-muted); font: 400 14px/20px var(--font-sans); cursor: pointer; }
.iv-file::file-selector-button { height: 32px; margin-right: 12px; padding: 0 12px; border: 1px solid var(--border-strong); border-radius: var(--radius-sm); background: var(--surface-sunken); color: var(--ink); font: 500 13px/1 var(--font-sans); cursor: pointer; }
.iv-file:hover::file-selector-button { background: var(--surface-hover); }

/* ---------- Segmented tabs (status views) ---------- */
.iv-tabs { display: inline-flex; flex-wrap: wrap; gap: 2px; padding: 3px; border: 1px solid var(--border); border-radius: var(--radius-md); background: var(--surface-sunken); }
.iv-tab { display: inline-flex; align-items: center; gap: 8px; height: 32px; padding: 0 12px; border: 1px solid transparent; border-radius: 7px; color: var(--ink-muted); text-decoration: none; font: 500 13px/1 var(--font-sans); white-space: nowrap; }
.iv-tab:hover { color: var(--ink); }
.iv-tab.is-active { background: var(--surface); border-color: var(--border); color: var(--ink); box-shadow: var(--shadow-card); }

/* ---------- Invoice card ---------- */
.iv-invoice-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: var(--space-4); }
.iv-invoice-card { position: relative; display: flex; flex-direction: column; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); box-shadow: var(--shadow-card); transition: border-color .15s, box-shadow .15s, transform .15s; }
.iv-invoice-card:hover { border-color: var(--border-strong); box-shadow: var(--shadow-raised); }
.iv-invoice-card__top { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); padding: var(--space-4) 18px 0; }
.iv-invoice-card__number { font: 500 15px/20px var(--font-mono); color: var(--ink); text-decoration: none; }
.iv-invoice-card__number::after { content: ""; position: absolute; inset: 0; border-radius: inherit; }
.iv-invoice-card__client { padding: 2px 18px 0; color: var(--ink-muted); font-size: 13px; line-height: 18px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.iv-invoice-card__amount { padding: 14px 18px 0; font: 600 24px/30px var(--font-sans); letter-spacing: -0.01em; font-variant-numeric: tabular-nums; color: var(--ink); }
.iv-invoice-card__currency { margin-left: 4px; font: 500 14px/1 var(--font-sans); letter-spacing: 0; color: var(--ink-muted); }
.iv-invoice-card__meta { display: grid; grid-template-columns: 1fr 1fr; gap: 2px var(--space-4); margin: 0; padding: 12px 18px var(--space-4); }
.iv-invoice-card__meta dt { font-size: 12px; line-height: 16px; color: var(--ink-subtle); }
.iv-invoice-card__meta dd { margin: 0; font: 500 13px/18px var(--font-sans); font-variant-numeric: tabular-nums; color: var(--ink); }
.iv-invoice-card__meta .is-overdue { color: var(--danger); }
.iv-invoice-card__footer { position: relative; z-index: 1; display: flex; align-items: center; gap: 2px; margin-top: auto; padding: 6px 8px 6px 18px; border-top: 1px solid var(--border); }
.iv-invoice-card__footer .iv-due { margin-right: auto; }
.iv-due { display: inline-flex; align-items: center; gap: 6px; color: var(--ink-muted); font-size: 13px; line-height: 18px; font-variant-numeric: tabular-nums; }
.iv-due--overdue { color: var(--danger); font-weight: 500; }

/* ---------- Dropdown menu (native <details>) ---------- */
.iv-menu { position: relative; display: inline-block; }
.iv-menu > summary { list-style: none; }
.iv-menu > summary::-webkit-details-marker { display: none; }
.iv-menu__panel { position: absolute; right: 0; top: calc(100% + 6px); z-index: 30; min-width: 190px; padding: 6px; box-sizing: border-box; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-md); box-shadow: var(--shadow-pop); }
.iv-menu--up .iv-menu__panel { top: auto; bottom: calc(100% + 6px); left: 0; right: auto; }
.iv-menu--block { display: block; }
.iv-menu__item { display: flex; align-items: center; gap: 10px; width: 100%; height: 34px; padding: 0 10px; box-sizing: border-box; border: 0; border-radius: var(--radius-sm); background: none; color: var(--ink); text-decoration: none; font: 400 14px/20px var(--font-sans); text-align: left; cursor: pointer; }
.iv-menu__item:hover { background: var(--surface-hover); }
.iv-menu__item .iv-icon { color: var(--ink-muted); }
.iv-menu__item--danger, .iv-menu__item--danger .iv-icon { color: var(--danger); }
.iv-menu__item--danger:hover { background: var(--danger-soft); }
.iv-menu__sep { height: 1px; margin: 6px -6px; background: var(--border); }

/* ---------- Filter panel ---------- */
.iv-filter { display: flex; flex-direction: column; gap: 14px; }
.iv-filter__range { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-2); }
.iv-filter__actions { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-2); margin-top: 4px; }

/* ---------- Invoice search (payment form) ---------- */
.iv-search { position: relative; }
.iv-search__selected { display: flex; align-items: center; gap: var(--space-2); margin-bottom: var(--space-2); padding: 4px 4px 4px 12px; border: 1px solid var(--border); border-radius: var(--radius-md); background: var(--surface-sunken); font-weight: 500; }
.iv-search__selected .iv-btn { margin-left: auto; }
.iv-search__results { position: absolute; left: 0; right: 0; top: calc(100% + 4px); z-index: 30; max-height: 260px; overflow-y: auto; padding: 6px; box-sizing: border-box; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-md); box-shadow: var(--shadow-pop); }
.iv-search__empty { padding: 8px 10px; color: var(--ink-muted); font-size: 13px; }
.iv-search__pager { display: flex; align-items: center; justify-content: space-between; gap: var(--space-2); margin-top: 6px; padding-top: 6px; border-top: 1px solid var(--border); color: var(--ink-muted); font-size: 13px; font-variant-numeric: tabular-nums; }

/* ---------- Table ---------- */
.iv-table-wrap { overflow-x: auto; }
.iv-card > .iv-table-wrap:first-child { border-top-left-radius: var(--radius-lg); border-top-right-radius: var(--radius-lg); }
.iv-card > .iv-table-wrap:last-child { border-bottom-left-radius: var(--radius-lg); border-bottom-right-radius: var(--radius-lg); }
.iv-table { width: 100%; border-collapse: collapse; font-size: 14px; line-height: 20px; }
.iv-table th { padding: 10px var(--space-4); background: var(--surface-sunken); border-bottom: 1px solid var(--border); color: var(--ink-muted); font: 500 12px/16px var(--font-sans); text-align: left; white-space: nowrap; }
.iv-table td { padding: var(--space-3) var(--space-4); border-bottom: 1px solid var(--border); vertical-align: middle; color: var(--ink); }
.iv-table :is(th, td):first-child { padding-left: var(--space-5); }
.iv-table :is(th, td):last-child { padding-right: var(--space-5); }
.iv-table tbody tr:hover { background: var(--surface-hover); }
.iv-table tbody tr:last-child td { border-bottom: 0; }
.iv-table .is-num { text-align: right; white-space: nowrap; font-variant-numeric: tabular-nums; }
.iv-table .is-strong { font-weight: 550; }
.iv-table .is-shrink { width: 1%; white-space: nowrap; }
.iv-table td.iv-num { white-space: nowrap; }
.iv-table tfoot td { background: var(--surface-sunken); border-top: 1px solid var(--border); border-bottom: 0; font-weight: 600; }
.iv-table--compact td { padding-top: 8px; padding-bottom: 8px; }
.iv-cell-sub { display: block; color: var(--ink-muted); font-size: 13px; line-height: 18px; }
.iv-row-actions { display: flex; justify-content: flex-end; gap: 2px; }
.iv-amount--in { color: var(--success); }
.iv-flow { display: inline-flex; align-items: center; gap: 10px; }
.iv-flow__disc { width: 26px; height: 26px; flex: none; display: grid; place-items: center; border-radius: var(--radius-pill); }
.iv-flow__disc .iv-icon { width: 14px; height: 14px; }
.iv-flow--in .iv-flow__disc { background: var(--success-soft); color: var(--success); }
.iv-flow--out .iv-flow__disc { background: var(--surface-sunken); color: var(--ink-muted); }
.iv-flow__label { font-weight: 500; }
.iv-mismatch { display: inline-flex; color: var(--danger); vertical-align: -3px; margin-right: 4px; }

/* ---------- Pagination ---------- */
.iv-pagination { display: flex; align-items: center; gap: var(--space-4); padding: 10px var(--space-5); border-top: 1px solid var(--border); color: var(--ink-muted); font-size: 13px; font-variant-numeric: tabular-nums; }
.iv-pages { display: flex; gap: 2px; margin-left: auto; }
.iv-page { min-width: 32px; height: 32px; padding: 0 6px; box-sizing: border-box; display: grid; place-items: center; border-radius: var(--radius-sm); color: var(--ink-muted); text-decoration: none; font: 500 13px/1 var(--font-sans); font-variant-numeric: tabular-nums; }
.iv-page:hover { background: var(--surface-hover); color: var(--ink); }
.iv-page.is-active { background: var(--accent-soft); color: var(--accent-ink); }
.iv-page.is-disabled { opacity: .4; pointer-events: none; }

/* ---------- Alert (flash messages) ---------- */
.iv-alert { display: flex; align-items: flex-start; gap: var(--space-3); padding: 12px 14px; border: 1px solid var(--border); border-radius: var(--radius-md); background: var(--surface); color: var(--ink); font-size: 14px; line-height: 20px; }
.iv-alert > .iv-icon { margin-top: 1px; }
.iv-alert__body { flex: 1; min-width: 0; }
.iv-alert__close { margin: -6px -6px -6px 0; }
.iv-alert--success { background: var(--success-soft); border-color: transparent; }
.iv-alert--success > .iv-icon { color: var(--success); }
.iv-alert--warning { background: var(--warning-soft); border-color: transparent; }
.iv-alert--warning > .iv-icon { color: var(--warning); }
.iv-alert--danger { background: var(--danger-soft); border-color: transparent; }
.iv-alert--danger > .iv-icon { color: var(--danger); }
.iv-alert--info { background: var(--accent-soft); border-color: transparent; }
.iv-alert--info > .iv-icon { color: var(--accent-ink); }
.iv-flashes { display: flex; flex-direction: column; gap: var(--space-2); margin-bottom: var(--space-5); }

/* ---------- Empty state ---------- */
.iv-empty { display: flex; flex-direction: column; align-items: center; gap: var(--space-2); padding: var(--space-12) var(--space-6); text-align: center; color: var(--ink-muted); }
.iv-empty__icon { width: 48px; height: 48px; display: grid; place-items: center; margin-bottom: 4px; border-radius: var(--radius-pill); background: var(--surface-sunken); color: var(--ink-muted); }
.iv-empty__title { margin: 0; font: 600 15px/20px var(--font-sans); color: var(--ink); }
.iv-empty__text { margin: 0; max-width: 360px; font-size: 14px; }
.iv-empty .iv-btn { margin-top: var(--space-2); }
.iv-empty__code { margin: 0; font: 600 36px/40px var(--font-sans); letter-spacing: -0.02em; font-variant-numeric: tabular-nums; color: var(--ink); }

/* ---------- Invoice document (detail) ---------- */
.iv-doc__head { display: flex; align-items: center; flex-wrap: wrap; gap: var(--space-3); padding: var(--space-4) var(--space-6); border-bottom: 1px solid var(--border); }
.iv-doc__number { margin: 0; font: 500 20px/26px var(--font-mono); color: var(--ink); }
.iv-doc__actions { margin-left: auto; display: flex; flex-wrap: wrap; gap: var(--space-2); }
.iv-doc__parties { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-8); padding: var(--space-6); }
.iv-party__role { margin: 0 0 var(--space-2); font: 600 11px/14px var(--font-sans); letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-subtle); }
.iv-party__name { margin: 0 0 4px; font: 600 18px/24px var(--font-sans); color: var(--ink); }
.iv-party__address { margin: 0 0 var(--space-3); color: var(--ink-muted); font-size: 14px; line-height: 21px; font-style: normal; }
.iv-kv { display: grid; grid-template-columns: max-content 1fr; gap: 4px var(--space-4); margin: 0; font-size: 13px; line-height: 18px; }
.iv-kv dt { color: var(--ink-muted); }
.iv-kv dd { margin: 0; font-family: var(--font-mono); color: var(--ink); }
.iv-bank { margin-top: var(--space-4); padding: 12px 14px; border-radius: var(--radius-md); background: var(--surface-sunken); }
.iv-bank__name { margin: 0 0 6px; font-weight: 600; font-size: 14px; }
.iv-doc__dates { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.iv-stat { padding: var(--space-4) var(--space-6); border-left: 1px solid var(--border); }
.iv-stat:first-child { border-left: 0; }
.iv-stat__label { margin: 0 0 4px; font: 600 11px/14px var(--font-sans); letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-subtle); }
.iv-stat__value { margin: 0; font: 500 15px/20px var(--font-sans); font-variant-numeric: tabular-nums; color: var(--ink); }
.iv-stat__value .iv-link { font-size: 13px; margin-left: 6px; }
.iv-doc__desc { padding: var(--space-5) var(--space-6); font-size: 14px; line-height: 22px; border-bottom: 1px solid var(--border); }
.iv-doc__lines { width: 100%; border-collapse: collapse; margin-top: var(--space-3); font-size: 14px; }
.iv-doc__lines td { padding: 8px 0; border-top: 1px solid var(--border); }
.iv-doc__lines td:last-child { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.iv-doc__foot { display: grid; grid-template-columns: minmax(0, 1fr) minmax(280px, 360px); gap: var(--space-8); align-items: end; padding: var(--space-6); }
.iv-signature__img { display: block; height: 72px; max-width: 220px; margin-bottom: var(--space-2); color: var(--accent-ink); }
.iv-signature__line { width: 220px; padding-top: var(--space-2); border-top: 1px solid var(--border-strong); color: var(--ink-muted); font-size: 13px; }
.iv-totals { margin: 0; }
.iv-totals__row { display: flex; justify-content: space-between; gap: var(--space-4); padding: 8px 0; border-bottom: 1px solid var(--border); color: var(--ink-muted); font-size: 14px; }
.iv-totals__row dd { margin: 0; color: var(--ink); font-variant-numeric: tabular-nums; }
.iv-totals__grand { display: flex; justify-content: space-between; align-items: baseline; gap: var(--space-4); padding-top: var(--space-3); }
.iv-totals__grand dt { font-weight: 600; font-size: 14px; }
.iv-totals__grand dd { margin: 0; font: 600 36px/40px var(--font-sans); letter-spacing: -0.02em; font-variant-numeric: tabular-nums; color: var(--ink); white-space: nowrap; }
.iv-totals__grand .iv-invoice-card__currency { font-size: 16px; margin-left: 6px; }
.iv-note { display: flex; gap: var(--space-3); padding: 14px var(--space-6); border-top: 1px solid var(--border); background: var(--surface-sunken); border-radius: 0 0 var(--radius-lg) var(--radius-lg); color: var(--ink-muted); font-size: 13px; line-height: 19px; }
.iv-note .iv-icon { color: var(--ink-subtle); margin-top: 1px; }
.iv-note strong { color: var(--ink); font-weight: 550; }
.iv-doc__dates--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
@media (max-width: 860px) {
  .iv-doc__parties, .iv-doc__foot { grid-template-columns: minmax(0, 1fr); }
  .iv-doc__dates { grid-template-columns: 1fr 1fr; }
  .iv-stat:nth-child(3) { border-left: 0; }
  .iv-stat:nth-child(n+3) { border-top: 1px solid var(--border); }
}

/* ---------- Attachments ---------- */
.iv-attachment { display: flex; align-items: center; gap: var(--space-3); padding: 14px var(--space-5); border-top: 1px solid var(--border); }
.iv-attachment:first-of-type, .iv-card__header + .iv-attachment { border-top: 0; }
.iv-attachment__icon { width: 36px; height: 36px; flex: none; display: grid; place-items: center; border-radius: var(--radius-md); background: var(--surface-sunken); color: var(--ink-muted); }
.iv-attachment__main { min-width: 0; flex: 1; }
.iv-attachment__title { display: block; color: var(--ink); text-decoration: none; font: 500 14px/20px var(--font-sans); }
.iv-attachment__title:hover { color: var(--accent-ink); }
.iv-attachment__meta { color: var(--ink-muted); font-size: 13px; line-height: 18px; font-variant-numeric: tabular-nums; }
.iv-attachment__items { margin: 0 var(--space-5) 14px calc(var(--space-5) + 36px + var(--space-3)); border: 1px solid var(--border); border-radius: var(--radius-md); }
.iv-attachment__items .iv-table :is(th, td):first-child { padding-left: var(--space-4); }
.iv-attachment__items .iv-table :is(th, td):last-child { padding-right: var(--space-4); }
.iv-attachment__items .iv-table th:first-child { border-top-left-radius: var(--radius-md); }
.iv-attachment__items .iv-table th:last-child { border-top-right-radius: var(--radius-md); }
@media (max-width: 720px) { .iv-attachment__items { margin-left: var(--space-5); } }
.iv-card__empty { margin: 0; padding: var(--space-5); color: var(--ink-muted); }

/* ---------- Signature upload ---------- */
.iv-signature-box { display: grid; place-items: center; height: 140px; border: 1px dashed var(--field-border); border-radius: var(--radius-md); background: var(--surface-sunken); color: var(--accent-ink); }

/* ---------- Auth ---------- */
.iv-auth { min-height: 100vh; box-sizing: border-box; display: grid; place-items: center; padding: var(--space-6) var(--space-4); background: var(--canvas); }
.iv-auth__inner { width: 100%; max-width: 400px; }
.iv-auth__brand { display: flex; justify-content: center; margin-bottom: var(--space-6); }
.iv-auth__card { padding: var(--space-8); }
.iv-auth__title { margin: 0 0 4px; font: 600 28px/34px var(--font-sans); letter-spacing: -0.02em; text-align: center; }
.iv-auth__lead { margin: 0 0 var(--space-6); color: var(--ink-muted); text-align: center; font-size: 14px; }
.iv-auth__divider { display: flex; align-items: center; gap: var(--space-3); margin: var(--space-5) 0; color: var(--ink-subtle); font-size: 13px; }
.iv-auth__divider::before, .iv-auth__divider::after { content: ""; flex: 1; border-top: 1px solid var(--border); }

/* ---------- Responsive: phones & small tablets ---------- */
/* Tables that turn into stacked rows: first cell = primary line, other cells = muted lines,
   .is-num top right, .is-shrink (actions) right. Mark placeholder cells (—) with .is-blank. */
@media (max-width: 720px) {
  :is(.iv-table--stack, .iv-ledger), :is(.iv-table--stack, .iv-ledger) :is(tbody, tfoot) { display: block; }
  :is(.iv-table--stack, .iv-ledger) thead { display: none; }
  :is(.iv-table--stack, .iv-ledger) tr { display: grid; column-gap: var(--space-3); row-gap: 2px; align-items: center; padding: 12px var(--space-4); border-bottom: 1px solid var(--border); }
  :is(.iv-table--stack, .iv-ledger) tbody tr:last-child { border-bottom: 0; }
  :is(.iv-table--stack, .iv-ledger) tfoot tr { background: var(--surface-sunken); border-top: 1px solid var(--border); border-bottom: 0; }
  .iv-table:is(.iv-table--stack, .iv-ledger) :is(tbody, tfoot) td { display: block; width: auto; padding: 0; border: 0; background: none; min-width: 0; }
  .iv-table:is(.iv-table--stack, .iv-ledger) :is(tbody, tfoot) td.is-blank { display: none; }

  .iv-table--stack tr { grid-template-columns: minmax(0, 1fr) auto; }
  .iv-table.iv-table--stack :is(tbody, tfoot) td { grid-column: 1; }
  .iv-table.iv-table--stack :is(tbody, tfoot) td.is-num { grid-column: 2; grid-row: 1; }
  .iv-table.iv-table--stack :is(tbody, tfoot) td.is-shrink { grid-column: 2; grid-row: 2 / span 3; justify-self: end; }
  .iv-table.iv-table--stack tr:not(:has(> .is-num)) td.is-shrink { grid-row: 1 / span 3; }
  .iv-table.iv-table--stack tbody td:not(:first-child, .is-num, .is-shrink) { color: var(--ink-muted); font-size: 13px; line-height: 18px; }
  .iv-attachment__items { margin: 0 var(--space-4) 14px; }

  /* payments ledger: type + amount, then date · invoice · document · actions */
  .iv-ledger tr { display: flex; flex-wrap: wrap; row-gap: 8px; }
  .iv-ledger td.iv-ledger__type { order: 1; flex: 1 0 50%; }
  .iv-ledger td.iv-ledger__amount { order: 2; margin-left: auto; font-size: 15px; }
  .iv-ledger td.iv-ledger__date { order: 3; color: var(--ink-muted); font-size: 13px; }
  .iv-ledger td.iv-ledger__invoice { order: 4; font-size: 13px; }
  .iv-ledger td.iv-ledger__doc { order: 5; font-size: 13px; }
  .iv-ledger__doc-label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
  .iv-ledger td.iv-ledger__actions { order: 6; margin-left: auto; }
  .iv-ledger tfoot tr { justify-content: space-between; }

  /* iOS zooms into inputs smaller than 16px */
  .iv-input, .iv-select > select, .iv-textarea, .iv-input--sm, .iv-select--sm > select { font-size: 16px; }
}

@media (max-width: 600px) {
  .iv-page-header { margin-bottom: var(--space-5); }
  .iv-page-header__title { font-size: 24px; line-height: 30px; }
  .iv-page-header__actions { margin-left: 0; width: 100%; }
  .iv-btn--collapse { width: var(--control-h); padding: 0; }
  .iv-btn--collapse > .iv-btn__label { display: none; }

  .iv-tabs { display: flex; width: 100%; box-sizing: border-box; }
  .iv-tab { flex: 1; justify-content: center; padding: 0 6px; }

  .iv-attachment { flex-wrap: wrap; padding: 14px var(--space-4); }
  .iv-attachment:has(> .iv-btn + .iv-btn) > .iv-attachment__main { flex: 1 1 calc(100% - 48px); }
  .iv-attachment:has(> .iv-btn + .iv-btn) > .iv-attachment__main + .iv-btn { margin-left: auto; }

  .iv-doc__parties, .iv-doc__foot { padding: var(--space-5); gap: var(--space-6); }
  .iv-stat { padding: var(--space-3) var(--space-5); }
  .iv-doc__desc, .iv-note { padding-left: var(--space-5); padding-right: var(--space-5); }
  .iv-doc__lines td:last-child { padding-left: var(--space-3); vertical-align: top; }
  .iv-totals__grand dd { font-size: 30px; line-height: 36px; }

  .iv-card__body { padding: var(--space-4); }
  .iv-card__header { padding-left: var(--space-4); padding-right: var(--space-4); }
  .iv-card__footer { padding-left: var(--space-4); padding-right: var(--space-4); }
  .iv-inline-form { grid-template-columns: 1fr 1fr; }
  .iv-inline-form > .iv-btn { grid-column: 1 / -1; }
  .iv-auth__card { padding: var(--space-6) var(--space-5); }
}