/* Nalichno — светла и тъмна тема, голям шрифт. */
:root {
  color-scheme: light;
  --bg: #f5f7fa;
  --surface: #ffffff;
  --text: #1c2430;
  --muted: #5d6b7c;
  --border: #d9e0e8;
  --primary: #1f6feb;
  --primary-dark: #1557c0;
  --primary-btn: #1f6feb;
  --primary-btn-hover: #1557c0;
  --ok: #1a7f37;
  --ok-bg: #e6f4ea;
  --error: #c62828;
  --error-bg: #fdecea;
  --field: #ffffff;
  --head: #eef2f6;
  --hover: #f3f7fe;
  --accent-bg: #e3edfd;
  --info-bg: #e8f0fe;
  --info: #1a4fa0;
  --focus: #bcd4fb;
  --err-field: #fffafa;
  --danger-border: #f0b8b8;
  --faint: #9aa6b2;
  --badge-bg: #eceff3;
  --badge-lock: #3b4652;
  --warn-bg: #fff4d6;
  --warn: #8a5a00;
  --sub: #6b7785;
  --sub-bg: #fafbfc;
  --total-border: #b7c0cb;
  --total-border-strong: #8995a3;
  --subtotal-bg: #f7f9fb;
  --flash-warn-bg: #fff8e1;
  --flash-warn: #6b4b00;
  --row-warn-bg: #fffbea;
  --line: #eef1f4;
  --shadow: rgba(0,0,0,.14);
  --shadow-soft: rgba(0,0,0,.08);
  --radius: 10px;
  font-size: 17px;
}
/* Тъмна тема: по избор (бутон 🌙/☀️) или по настройката на устройството, ако не е избрана светла */
:root[data-theme=dark] {
  color-scheme: dark;
  --bg: #0f1419;
  --surface: #171e26;
  --text: #e4eaf0;
  --muted: #9aa7b5;
  --border: #2d3744;
  --primary: #5b9bff;
  --primary-dark: #9cc2ff;
  --primary-btn: #2f6fdb;
  --primary-btn-hover: #3f7ff0;
  --ok: #56c97a;
  --ok-bg: #123020;
  --error: #ff7b7b;
  --error-bg: #3a1818;
  --field: #10161d;
  --head: #1e2731;
  --hover: #1b2633;
  --accent-bg: #1c2f4f;
  --info-bg: #162740;
  --info: #a5c6ff;
  --focus: #2c5596;
  --err-field: #2a1616;
  --danger-border: #6e2c2c;
  --faint: #6f7c8a;
  --badge-bg: #27313c;
  --badge-lock: #c5ced8;
  --warn-bg: #3a2f10;
  --warn: #f0c56e;
  --sub: #93a1af;
  --sub-bg: #1a2129;
  --total-border: #3e4a57;
  --total-border-strong: #5b6875;
  --subtotal-bg: #1b222b;
  --flash-warn-bg: #33290f;
  --flash-warn: #f2d58e;
  --row-warn-bg: #2b2511;
  --line: #232c37;
  --shadow: rgba(0,0,0,.55);
  --shadow-soft: rgba(0,0,0,.45);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme=light]) {
    color-scheme: dark;
    --bg: #0f1419;
    --surface: #171e26;
    --text: #e4eaf0;
    --muted: #9aa7b5;
    --border: #2d3744;
    --primary: #5b9bff;
    --primary-dark: #9cc2ff;
    --primary-btn: #2f6fdb;
    --primary-btn-hover: #3f7ff0;
    --ok: #56c97a;
    --ok-bg: #123020;
    --error: #ff7b7b;
    --error-bg: #3a1818;
    --field: #10161d;
    --head: #1e2731;
    --hover: #1b2633;
    --accent-bg: #1c2f4f;
    --info-bg: #162740;
    --info: #a5c6ff;
    --focus: #2c5596;
    --err-field: #2a1616;
    --danger-border: #6e2c2c;
    --faint: #6f7c8a;
    --badge-bg: #27313c;
    --badge-lock: #c5ced8;
    --warn-bg: #3a2f10;
    --warn: #f0c56e;
    --sub: #93a1af;
    --sub-bg: #1a2129;
    --total-border: #3e4a57;
    --total-border-strong: #5b6875;
    --subtotal-bg: #1b222b;
    --flash-warn-bg: #33290f;
    --flash-warn: #f2d58e;
    --row-warn-bg: #2b2511;
    --line: #232c37;
    --shadow: rgba(0,0,0,.55);
    --shadow-soft: rgba(0,0,0,.45);
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
  background: var(--bg); color: var(--text); line-height: 1.45;
}
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 1.6rem; margin: .2rem 0 1rem; }
h2 { font-size: 1.2rem; margin: 0 0 .8rem; }
.muted { color: var(--muted); }
.small { font-size: .88rem; }
.mono { font-variant-numeric: tabular-nums; font-family: Consolas, "Cascadia Mono", monospace; }
.nowrap { white-space: nowrap; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

/* Горна лента */
.ico { flex: 0 0 auto; display: block; }
.topbar a, .topbar button, .topbar summary, .login-top button { -webkit-tap-highlight-color: transparent; }
.topbar { background: var(--surface); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 10;
  box-shadow: 0 1px 3px var(--shadow-soft); }
.topbar-inner { max-width: 1200px; margin: 0 auto; padding: 0 1rem; }
.topbar-row { display: flex; align-items: center; gap: .75rem; min-height: 3.7rem; }
.topbar-spacer { flex: 1; }
.topbar-sep { width: 1px; height: 1.7rem; background: var(--border); }
.brand { display: inline-flex; align-items: center; gap: .55rem; font-weight: 700; font-size: 1.15rem; color: var(--text); letter-spacing: .01em; }
.brand:hover { text-decoration: none; }
.brand-mark { width: 2.1rem; height: 2.1rem; border-radius: 10px; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--primary-btn), var(--primary-btn-hover)); color: #fff; font-weight: 800; font-size: 1.1rem; }
/* Фирма: падащ списък с икона */
.company-picker { position: relative; display: inline-flex; align-items: center; min-width: 0; }
.company-picker .ico { position: absolute; left: .7rem; color: var(--muted); pointer-events: none; width: 18px; height: 18px; }
.company-picker select { font-weight: 600; max-width: 20rem; padding-left: 2.3rem; background-color: var(--head); border-color: transparent; border-radius: 999px; cursor: pointer; }
.company-picker select:hover { border-color: var(--border); }
.company-name { display: inline-flex; align-items: center; gap: .5rem; font-weight: 600; min-width: 0; }
.company-name .ico { color: var(--muted); width: 18px; height: 18px; }
/* Кръгъл бутон с икона (тема) */
.icon-btn { display: inline-flex; align-items: center; justify-content: center; width: 2.5rem; height: 2.5rem; padding: 0;
  border: 1px solid var(--border); border-radius: 50%; background: var(--surface); color: var(--muted); cursor: pointer; }
.icon-btn:hover { background: var(--hover); color: var(--text); }
/* Потребител: аватар + падащо меню */
.avatar { flex: 0 0 auto; width: 2rem; height: 2rem; border-radius: 50%; display: flex; align-items: center; justify-content: center;
  background: var(--accent-bg); color: var(--primary-dark); font-weight: 700; font-size: .82rem; letter-spacing: .02em; }
.user-menu { position: relative; }
.user-menu > summary { list-style: none; display: flex; align-items: center; gap: .5rem; padding: .2rem .55rem .2rem .2rem;
  border: 1px solid var(--border); border-radius: 999px; cursor: pointer; user-select: none; }
.user-menu > summary::-webkit-details-marker { display: none; }
.user-menu > summary:hover, .user-menu[open] > summary { background: var(--hover); }
.user-menu .uname { font-weight: 600; font-size: .95rem; max-width: 11rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.user-menu .chev { width: 16px; height: 16px; color: var(--muted); transition: transform .15s; }
.user-menu[open] .chev { transform: rotate(180deg); }
.user-menu .menu { position: absolute; right: 0; top: calc(100% + .45rem); min-width: 15rem; padding: .4rem; z-index: 20;
  background: var(--surface); border: 1px solid var(--border); border-radius: 12px; box-shadow: 0 12px 32px var(--shadow); }
.menu-head { padding: .5rem .7rem .65rem; margin-bottom: .3rem; border-bottom: 1px solid var(--line); }
.menu-head strong { display: block; }
.menu-head span { font-size: .85rem; color: var(--muted); }
.user-menu form { margin: 0; }
.user-menu .menu a, .user-menu .menu button { display: flex; align-items: center; gap: .65rem; width: 100%; padding: .55rem .7rem;
  border: 0; border-radius: 8px; background: none; color: var(--text); font: inherit; text-align: left; cursor: pointer; }
.user-menu .menu a:hover, .user-menu .menu button:hover { background: var(--hover); text-decoration: none; }
.user-menu .menu .ico, .nav-user-btn .ico { width: 18px; height: 18px; color: var(--muted); }
.user-menu .menu .danger, .user-menu .menu .danger .ico, .nav-user-btn.danger, .nav-user-btn.danger .ico { color: var(--error); }
/* Втори ред: раздели с икони */
.mainnav { display: flex; align-items: stretch; gap: .15rem; border-top: 1px solid var(--line); overflow-x: auto; scrollbar-width: none; }
.mainnav a { display: inline-flex; align-items: center; gap: .45rem; padding: .65rem .8rem .6rem; color: var(--muted); font-weight: 500;
  border-bottom: 2px solid transparent; white-space: nowrap; }
.mainnav a .ico { width: 18px; height: 18px; }
.mainnav a:hover { color: var(--text); text-decoration: none; border-bottom-color: var(--border); }
.mainnav a.active { color: var(--primary); border-bottom-color: var(--primary); font-weight: 600; }
.nav-sep { flex: 0 0 1px; background: var(--border); margin: .75rem .45rem; }
.mainnav .nav-admin { margin-left: auto; }
.nav-user { display: none; }

.container { max-width: 1200px; margin: 0 auto; padding: 1.2rem 1rem 3rem; }
.page-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; flex-wrap: wrap; margin-bottom: .6rem; }
.page-head h1 { margin-bottom: .3rem; }
.subnav { display: flex; gap: .3rem; margin-bottom: 1rem; border-bottom: 1px solid var(--border); }
.subnav a { padding: .5rem .9rem; color: var(--muted); border-bottom: 3px solid transparent; }
.subnav a.active { color: var(--text); border-color: var(--primary); font-weight: 600; }
.subnav a:hover { text-decoration: none; color: var(--text); }

/* Карти и форми */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.2rem 1.4rem; margin-bottom: 1rem; }
.narrow { max-width: 640px; }
.field { margin-bottom: 1rem; border: 0; padding: 0; }
.field label, .field legend { display: block; font-weight: 600; margin-bottom: .3rem; }
.field.checkbox label, .field .check { font-weight: 400; display: flex; gap: .5rem; align-items: center; margin-bottom: .4rem; }
.req { color: var(--error); }
input, select, textarea {
  font: inherit; color: inherit; width: 100%; padding: .55rem .7rem;
  border: 1px solid var(--border); border-radius: 8px; background: var(--field);
}
input[type=checkbox] { width: 1.15rem; height: 1.15rem; padding: 0; }
input:focus, select:focus, textarea:focus { outline: 3px solid var(--focus); border-color: var(--primary); }
.has-error input, .has-error select { border-color: var(--error); background: var(--err-field); }
.error { color: var(--error); font-size: .92rem; margin-top: .25rem; }
.hint { color: var(--muted); font-size: .88rem; margin-top: .25rem; }
.actions { display: flex; gap: .6rem; flex-wrap: wrap; margin-top: .4rem; }
.inline { display: inline-block; margin: 0 .5rem 0 0; }
.row-form { display: flex; gap: .5rem; }
.row-form input { flex: 1; }
.danger-zone { display: flex; align-items: center; gap: .5rem; flex-wrap: wrap; }
ul.plain { list-style: none; padding: 0; margin: 0 0 1rem; }
ul.plain li { padding: .3rem 0; }

.btn {
  display: inline-block; font: inherit; font-weight: 600; padding: .55rem 1.1rem; border-radius: 8px;
  border: 1px solid var(--border); background: var(--field); color: var(--text); cursor: pointer; text-align: center;
}
.btn:hover { background: var(--bg); text-decoration: none; }
.btn-primary { background: var(--primary-btn); border-color: var(--primary-btn); color: #fff; }
.btn-primary:hover { background: var(--primary-btn-hover); }
.btn-danger { color: var(--error); border-color: var(--danger-border); }
.btn-danger:hover { background: var(--error-bg); }
.btn-ghost { border-color: transparent; background: transparent; }
.btn-block { width: 100%; }
.btn-link { background: none; border: 0; color: var(--primary); font: inherit; cursor: pointer; padding: 0; }

.flash { padding: .7rem 1rem; border-radius: 8px; margin-bottom: 1rem; }
.flash-ok { background: var(--ok-bg); color: var(--ok); }
.flash-error { background: var(--error-bg); color: var(--error); }

/* Таблици */
.toolbar { display: flex; gap: .6rem; margin-bottom: .8rem; flex-wrap: wrap; }
.toolbar input[type=search] { flex: 1; min-width: 14rem; }
.toolbar select, .toolbar input[type=date] { width: auto; }
.table-wrap { overflow-x: auto; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); }
.table { width: 100%; border-collapse: collapse; }
.table th, .table td { padding: .6rem .8rem; border-bottom: 1px solid var(--border); text-align: left; vertical-align: top; }
.table th { background: var(--head); font-size: .9rem; color: var(--muted); font-weight: 600; position: sticky; top: 0; }
.table tr:last-child td { border-bottom: 0; }
.table tr.clickable { cursor: pointer; }
.table tr.clickable:hover td { background: var(--hover); }
.table tr.inactive td { color: var(--faint); }
.table .num { text-align: right; font-variant-numeric: tabular-nums; }
.table .empty { text-align: center; color: var(--muted); padding: 2rem; }
.table.compact td, .table.compact th { padding: .4rem .6rem; font-size: .9rem; }
.table .details { font-size: .82rem; color: var(--muted); max-width: 28rem; word-break: break-word; }
.badge { display: inline-block; padding: .1rem .5rem; border-radius: 999px; font-size: .8rem; background: var(--badge-bg); color: var(--muted); }
.badge.ok { background: var(--ok-bg); color: var(--ok); }
.pager { display: flex; gap: 1rem; justify-content: center; }

/* Начало */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr)); gap: 1rem; margin: 1rem 0; }
.stat { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 1rem 1.2rem; display: flex; flex-direction: column; color: var(--text); }
a.stat:hover { border-color: var(--primary); text-decoration: none; }
.stat .num { font-size: 2rem; font-weight: 700; }
.tiles { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr)); gap: 1rem; }
.tile { display: flex; flex-direction: column; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 1rem 1.2rem; color: var(--text); }
.tile:hover { border-color: var(--primary); text-decoration: none; }

/* Вход */
.login-box { max-width: 420px; margin: 8vh auto 0; text-align: center; }
.login-box .card { text-align: left; }
.brand-big { font-size: 2.2rem; margin-bottom: .2rem; }

/* Документи */
.flash-info { background: var(--info-bg); color: var(--info); }
.badge.warn { background: var(--warn-bg); color: var(--warn); }
.badge.lock { background: var(--badge-bg); color: var(--badge-lock); }
.doc-total { text-align: right; }
.doc-total strong { font-size: 1.8rem; margin-left: .3rem; }
.doc-total .muted { display: block; font-size: .85rem; }
fieldset { min-width: 0; }
fieldset.table-wrap { padding: 0; margin: 0 0 .6rem; }
fieldset.plain { border: 0; padding: 0; margin: 0; }
.doc-head { border: 1px solid var(--border); }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr)); gap: 0 1rem; }
.grid .wide { grid-column: 1 / -1; }
.doc-lines td { padding: .35rem .5rem; vertical-align: top; }
.doc-lines td.n, .doc-lines th.n { width: 2.5rem; color: var(--muted); text-align: right; padding-top: .9rem; }
.doc-lines input.qty, .doc-lines input.val { text-align: right; max-width: 10rem; margin-left: auto; display: block; }
.doc-lines td.stock, .doc-lines td.price { padding-top: .9rem; white-space: nowrap; }
.doc-lines tr.has-error td { background: var(--err-field); }
.doc-lines .error { text-align: left; }
.btn-x { border: 0; background: none; color: var(--faint); font-size: 1.1rem; cursor: pointer; padding: .5rem; }
.btn-x:hover { color: var(--error); }
.sticky-actions { position: sticky; bottom: 0; background: var(--bg); padding: .7rem 0; }

/* Справки */
.h-sub { font-size: 1rem; font-weight: 400; margin-left: .4rem; }
.filters .field { margin-bottom: .6rem; }
.table.report th.grp { text-align: center; border-left: 1px solid var(--border); }
.table.report td, .table.report th { padding: .45rem .6rem; }
.table.report td.num { white-space: nowrap; }
.table.report .sub { color: var(--sub); font-size: .9em; background: var(--sub-bg); }
.table .strong { font-weight: 600; }
.table tr.total td { font-weight: 700; background: var(--head); border-top: 2px solid var(--total-border); }
.table tr.subtotal td { background: var(--subtotal-bg); font-style: italic; }
.table td.diff-bad { color: var(--error); background: var(--error-bg); font-weight: 700; }
.table td.diff-ok { color: var(--ok); }
.ledger-form { margin: 0; display: none; }
.ledger-input { max-width: 9rem; text-align: right; margin-left: auto; display: block; padding: .3rem .5rem; }
.flash-warn { background: var(--flash-warn-bg); color: var(--flash-warn); }
.flash ul { margin: .4rem 0 0; padding-left: 1.2rem; }
.badge.bad { background: var(--error-bg); color: var(--error); }
.table tr.row-warn td { background: var(--row-warn-bg); }
.stat .small-num { font-size: 1.4rem; }
.import-confirm { border-color: var(--primary); }

/* ---------- Общи (всички ширини) ---------- */
.m-only { display: none !important; }
.nav-toggle { display: none; }

/* Поле за дата дд.мм.гггг + бутон за календар */
.date-input { position: relative; display: inline-block; width: 100%; }
.toolbar .date-input { width: 10.5rem; }
.date-input input[data-date] { padding-right: 2.6rem; font-variant-numeric: tabular-nums; }
.date-pick { position: absolute; right: 0; top: 0; bottom: 0; width: 2.5rem; display: flex; align-items: center;
  justify-content: center; cursor: pointer; font-size: 1.05rem; overflow: hidden; }
.date-pick .date-native { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: pointer;
  padding: 0; border: 0; min-height: 0; }
.date-pick .date-native::-webkit-calendar-picker-indicator { position: absolute; inset: 0; width: 100%; height: 100%; cursor: pointer; }

/* Вход: показване на паролата */
.pw-wrap { position: relative; display: block; }
.pw-wrap input { padding-right: 3rem; }
.pw-toggle { position: absolute; right: 0; top: 0; bottom: 0; width: 2.9rem; border: 0; background: none; cursor: pointer; font-size: 1.1rem; }
.pw-toggle[aria-pressed=true] { opacity: .55; }

/* Документ: бутон „+ Ред“, автодопълване на артикула */
.btn-add-row { margin: 0 0 .8rem; }
.num-input { display: flex; gap: .3rem; align-items: stretch; }
.num-input input { flex: 1; }
.btn-sign { font: inherit; font-weight: 700; min-width: 2.75rem; border: 1px solid var(--border); border-radius: 8px; background: var(--field); color: var(--text); cursor: pointer; }
.art-cell { position: relative; }
.ac-list { position: absolute; left: 0; right: 0; top: 100%; z-index: 30; margin: 2px 0 0; padding: 0; list-style: none;
  background: var(--surface); border: 1px solid var(--border); border-radius: 8px; box-shadow: 0 8px 24px var(--shadow);
  max-height: 50vh; overflow-y: auto; text-align: left; }
.ac-list li { padding: .65rem .8rem; min-height: 44px; border-bottom: 1px solid var(--line); cursor: pointer; line-height: 1.3; }
.ac-list li:last-child { border-bottom: 0; }
.ac-list li[aria-selected=true], .ac-list li:hover { background: var(--info-bg); }
.ac-list .code { font-family: Consolas, "Cascadia Mono", monospace; color: var(--muted); margin-right: .4rem; }
.ac-list .empty { color: var(--muted); cursor: default; }

/* Сборен ред отгоре (на телефон) */
.m-totals { background: var(--head); border: 2px solid var(--total-border); border-radius: var(--radius); padding: .7rem 1rem; margin: 0 0 .8rem; }
.m-totals strong { display: block; margin-bottom: .2rem; }
.m-totals span { margin-right: .8rem; }
.m-totals .big { font-weight: 700; font-size: 1.15rem; }
.m-totals dl { display: grid; grid-template-columns: auto 1fr; gap: .1rem .8rem; margin: 0; }
.m-totals dt { color: var(--muted); }
.m-totals dd { margin: 0; text-align: right; font-variant-numeric: tabular-nums; }

@media print {
  .topbar, .filters, .no-print, .hint, .flash, .m-only, .m-totals, .btn-add-row { display: none !important; }
  body { background: #fff; font-size: 11px; }
  .container { max-width: none; padding: 0; }
  .table-wrap { border: 0; overflow: visible; }
  .table th { position: static; }
}

/* ---------- Телефон (до 760 px) ---------- */
@media (max-width: 760px) {
  :root { font-size: 16px; }
  .m-only { display: revert !important; }
  .m-hide, .d-only { display: none !important; }
  h1 { font-size: 1.35rem; }
  .container { padding: .9rem .75rem 3rem; }
  .card { padding: 1rem; }

  /* Поне 44 px и шрифт 16 px (iPhone не зумва при въвеждане) */
  input, select, textarea { font-size: 16px; min-height: 44px; }
  input[type=checkbox] { min-height: 0; width: 1.4rem; height: 1.4rem; }
  .btn { min-height: 44px; padding: .6rem 1rem; display: inline-flex; align-items: center; justify-content: center; }
  .btn-link { min-height: 44px; }
  .btn-x { min-width: 44px; min-height: 44px; }

  /* Горна лента: марка + тема + „Меню“; фирмата на отделен ред; менюто — плочки с икони. Не е закачена (пази място). */
  .topbar { position: static; }
  .line-cards tr.line.blank-hidden { display: none; }
  .topbar-inner { padding: 0 .75rem; }
  .topbar-row { flex-wrap: wrap; gap: .5rem; min-height: 0; padding: .5rem 0; }
  .topbar-sep, .user-menu { display: none; }
  .company-picker, .company-name { order: 10; flex: 1 1 100%; }
  .company-picker select { max-width: none; width: 100%; }
  .icon-btn { width: 44px; height: 44px; }
  .nav-toggle { display: inline-flex; align-items: center; gap: .4rem; min-height: 44px; padding: .4rem .9rem .4rem .7rem; font: inherit;
    font-weight: 600; border: 1px solid var(--border); border-radius: 999px; background: var(--surface); color: var(--text); cursor: pointer; }
  .nav-toggle .i-close { display: none; }
  .topbar.nav-open .nav-toggle { background: var(--accent-bg); border-color: var(--primary); color: var(--primary-dark); }
  .topbar.nav-open .nav-toggle .i-open { display: none; }
  .topbar.nav-open .nav-toggle .i-close { display: inline; }
  .nav-panel { display: none; padding: .75rem 0 .9rem; border-top: 1px solid var(--line); max-height: calc(100vh - 7rem); overflow-y: auto; }
  .topbar.nav-open .nav-panel { display: block; }
  .mainnav { display: grid; grid-template-columns: repeat(3, 1fr); gap: .55rem; border-top: 0; overflow: visible; }
  .mainnav a { flex-direction: column; justify-content: center; gap: .35rem; min-height: 4.8rem; padding: .6rem .3rem;
    border: 1px solid var(--border); border-radius: 14px; background: var(--surface); color: var(--text); font-size: .95rem; }
  .mainnav a .ico { width: 26px; height: 26px; color: var(--primary); }
  .mainnav a:hover { border-color: var(--primary); }
  .mainnav a.active { background: var(--accent-bg); border-color: var(--primary); color: var(--primary-dark); }
  .nav-sep { display: none; }
  .mainnav .nav-admin { margin-left: 0; }
  .nav-user { display: flex; align-items: center; gap: .6rem; margin-top: .8rem; padding-top: .8rem; border-top: 1px solid var(--line); }
  .nav-user .avatar { width: 2.4rem; height: 2.4rem; }
  .nav-user .who { flex: 1; min-width: 0; line-height: 1.25; }
  .nav-user .who strong { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .nav-user .who span { font-size: .85rem; color: var(--muted); }
  .nav-user form { margin: 0; }
  .nav-user-btn { display: inline-flex; align-items: center; gap: .35rem; min-height: 44px; padding: 0 .8rem; border: 1px solid var(--border);
    border-radius: 999px; background: var(--surface); color: var(--text); font: inherit; font-size: .95rem; cursor: pointer; }
  .nav-user-btn:hover { text-decoration: none; background: var(--hover); }

  /* Заглавие на страница и бутони */
  .page-head { flex-direction: column; align-items: stretch; gap: .4rem; }
  .page-head > .actions, .page-head > .btn { display: grid; grid-template-columns: 1fr 1fr; gap: .5rem; }
  .page-head > .btn { display: flex; }
  .actions .btn { flex: 1 1 auto; }

  /* Ленти с филтри */
  .toolbar { flex-direction: column; align-items: stretch; }
  .toolbar input[type=search] { min-width: 0; }
  .toolbar select, .toolbar .date-input, .toolbar > .more { width: 100%; }
  .collapsible:not(.expanded) .more { display: none !important; }
  .filters .actions .filters-toggle { grid-column: 1 / -1; }
  .toolbar.collapsible { display: grid; grid-template-columns: 1fr auto; }
  .toolbar.collapsible > input[type=search] { grid-column: 1 / -1; }
  .toolbar.collapsible > .more { grid-column: 1 / -1; }
  .toolbar.collapsible > button[type=submit]:not(.more) { order: 0; }
  .filters .actions { display: grid; grid-template-columns: 1fr 1fr; }
  .row-form { flex-wrap: wrap; }
  .row-form > * { flex: 1 1 100%; }

  /* Таблици като карти */
  .table-wrap:has(> .table.cards) { background: transparent; border: 0; }
  .table.cards, .table.cards tbody, .table.cards tfoot { display: block; width: 100%; }
  .table.cards thead { display: none; }
  .table.cards tr { display: block; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
    padding: .6rem .9rem; margin-bottom: .6rem; }
  .table.cards td { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; padding: .2rem 0;
    border: 0; text-align: right; }
  .table.cards td[data-label]::before { content: attr(data-label); color: var(--muted); font-size: .9rem; text-align: left; flex: 0 0 auto; }
  .table.cards td.card-title { display: block; text-align: left; font-weight: 600; font-size: 1.05rem; padding-bottom: .3rem; }
  .table.cards td.card-title .muted, .table.cards td.card-title .m-only { font-weight: 400; font-size: .9rem;
    font-family: "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif; }
  .table.cards td.empty { display: block; text-align: center; }
  .table.cards tr.total { background: var(--head); border: 2px solid var(--total-border); }
  .table.cards tr.total td { font-weight: 700; }
  .table.cards td.card-actions { display: block; text-align: left; padding-top: .5rem; }
  .table.cards td.card-actions .btn { width: 100%; }

  /* Широки справки: хоризонтален скрол, закачена първа колона */
  .table.sticky-first td:first-child, .table.sticky-first th:first-child {
    position: sticky; left: 0; z-index: 2; background: var(--surface); min-width: 8.5rem; max-width: 10.5rem;
    white-space: normal; box-shadow: 2px 0 0 var(--border); }
  .table.sticky-first thead th:first-child { background: var(--head); z-index: 3; }
  .table.sticky-first thead tr + tr th:first-child { position: static; min-width: 0; max-width: none; box-shadow: none; z-index: auto; }
  .table.sticky-first tr.total td:first-child { background: var(--head); }
  .table.sticky-first tr.subtotal td:first-child { background: var(--subtotal-bg); }
  .table.sticky-first .m-name { display: block !important; font-size: .85rem; color: var(--text); line-height: 1.25;
    font-family: "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif; margin-top: .1rem; }
  .table.report td, .table.report th { padding: .45rem .5rem; }
  .table.report tfoot tr.total td { border-top: 3px solid var(--total-border-strong); font-size: 1.02rem; }

  /* Документ: редовете като карти */
  .doc-total { text-align: left; }
  .doc-total strong { font-size: 1.4rem; }
  fieldset.lines-wrap { background: transparent; border: 0; overflow: visible; }
  .line-cards, .line-cards tbody { display: block; }
  .line-cards thead { display: none; }
  .line-cards tr.line { display: grid; grid-template-columns: 1fr 1fr; gap: .5rem .6rem; position: relative;
    background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: .6rem .8rem .8rem;
    margin-bottom: .7rem; }
  .line-cards tr.line.has-error { border-color: var(--error); }
  .line-cards td { display: block; padding: 0 !important; border: 0; text-align: left; background: none !important; }
  .line-cards td[data-label]::before { content: attr(data-label); display: block; font-size: .85rem; color: var(--muted); margin-bottom: .15rem; }
  .line-cards td.n { grid-column: 1 / -1; width: auto; text-align: left; font-weight: 600; color: var(--muted); min-height: 1.6rem; }
  .line-cards td.art-cell, .line-cards td.stock { grid-column: 1 / -1; }
  .line-cards td.stock:empty, .line-cards td.price:empty { display: none; }
  .line-cards td.stock { font-size: .95rem; color: var(--text); background: var(--hover) !important; border-radius: 6px; padding: .35rem .6rem !important; }
  .line-cards td.stock::before { display: inline !important; margin-right: .3rem; }
  .line-cards td.x-cell { position: absolute; top: .1rem; right: .1rem; }
  .line-cards input.qty, .line-cards input.val { max-width: none; text-align: right; }
  .line-cards td.num { text-align: left; }
  .btn-add-row { width: 100%; min-height: 52px; font-size: 1.1rem; border: 2px dashed var(--primary); color: var(--primary); background: var(--surface); }

  /* Закачени долу бутони „Запиши“ / „Проведи“ */
  #doc-form { padding-bottom: 6.5rem; }
  .sticky-actions { position: fixed; left: 0; right: 0; bottom: 0; z-index: 20; margin: 0; background: var(--surface);
    border-top: 1px solid var(--border); box-shadow: 0 -4px 14px var(--shadow-soft);
    padding: .5rem .75rem calc(.5rem + env(safe-area-inset-bottom)); display: flex; flex-wrap: wrap; gap: .5rem; }
  .sticky-actions .btn { flex: 1 1 0; min-height: 50px; font-size: 1.02rem; }
  .sticky-actions .btn-ghost { display: none; }
  .sticky-actions .sticky-total { flex-basis: 100%; text-align: right; color: var(--muted); }
  .sticky-actions .sticky-total strong { color: var(--text); font-size: 1.15rem; }
  .danger-zone { flex-direction: column; align-items: stretch; }
  .danger-zone form, .danger-zone .btn { width: 100%; margin: 0; }

  /* Вход */
  .login-box { margin-top: 3vh; }
  .stats { grid-template-columns: 1fr 1fr; gap: .6rem; }
  .stat .num { font-size: 1.6rem; }
}

/* ---------- Тема (светла/тъмна) ---------- */
.theme-toggle .t-dark { display: none; }
:root[data-theme=dark] .theme-toggle .t-dark { display: inline; }
:root[data-theme=dark] .theme-toggle .t-light { display: none; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme=light]) .theme-toggle .t-dark { display: inline; }
  :root:not([data-theme=light]) .theme-toggle .t-light { display: none; }
}

/* ---------- Вход ---------- */
.login-top { display: flex; justify-content: flex-end; }
.login-box .brand-big { font-size: 2.6rem; letter-spacing: .01em; margin: .2rem 0 0; color: var(--primary); }
.login-box .tagline { margin: .1rem 0 .1rem; font-size: 1.1rem; color: var(--text); }
.login-box .credit { margin: 0 0 1.2rem; font-size: .85rem; color: var(--muted); font-style: italic; }
.contact { text-align: center; }
.contact p { margin: 0 0 .7rem; }
.contact-btns { display: grid; grid-template-columns: 1fr; gap: .5rem; }
.contact-btns .btn { display: flex; align-items: center; justify-content: center; gap: .5rem; min-height: 48px; }
.contact-btns .num { font-variant-numeric: tabular-nums; letter-spacing: .02em; }

/* ---------- Начало на фирмата: големи бутони ---------- */
.company-sub { margin: -.6rem 0 1.2rem; }
.big-actions { display: grid; grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr)); gap: 1rem; margin: 0 0 1.2rem; }
.big-action { display: flex; align-items: center; gap: 1rem; min-height: 6.5rem; padding: 1.1rem 1.3rem;
  background: var(--surface); border: 1px solid var(--border); border-radius: 14px; color: var(--text);
  box-shadow: 0 1px 3px var(--shadow-soft); }
.big-action:hover { border-color: var(--primary); text-decoration: none; background: var(--hover); }
.big-action .ico-box { flex: 0 0 auto; width: 3.2rem; height: 3.2rem; border-radius: 12px; display: flex; align-items: center;
  justify-content: center; background: var(--accent-bg); color: var(--primary); }
.big-action .ico-box .ico { width: 28px; height: 28px; }
.big-action strong { display: block; font-size: 1.3rem; }
.big-action .muted { font-size: .92rem; }
.more-links { display: flex; flex-wrap: wrap; gap: .4rem 1.2rem; }
@media (max-width: 760px) {
  .big-actions { grid-template-columns: 1fr 1fr; gap: .7rem; }
  .big-action { flex-direction: column; align-items: flex-start; gap: .5rem; min-height: 8rem; padding: 1rem; }
  .big-action strong { font-size: 1.15rem; }
  .big-action .muted { display: none; }
}