:root {
  --culoare-text: #1d2733;
  --culoare-fundal: #f4f6f8;
  --culoare-suprafata: #ffffff;
  --culoare-bordura: #8a96a3;
  --culoare-accent: #0b5cad;
  --culoare-accent-text: #ffffff;
  --culoare-succes: #1b6e3a;
  --culoare-eroare: #a31d1d;
  --raza: 4px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--culoare-text);
  background: var(--culoare-fundal);
}

.continut {
  max-width: 28rem;
  margin: 0 auto;
  padding: 1.5rem 1rem;
}

h1 { font-size: 1.5rem; margin: 0 0 1rem; }

.card {
  background: var(--culoare-suprafata);
  border: 1px solid var(--culoare-bordura);
  border-radius: var(--raza);
  padding: 1.25rem;
}

label { display: block; margin: 0 0 .25rem; font-weight: 600; }

input[type="email"],
input[type="password"],
input[type="text"] {
  display: block;
  width: 100%;
  min-height: 44px;
  margin: 0 0 1rem;
  padding: .5rem .75rem;
  font: inherit;
  color: inherit;
  background: var(--culoare-suprafata);
  border: 1px solid var(--culoare-bordura);
  border-radius: var(--raza);
}

input:focus-visible,
button:focus-visible,
a:focus-visible {
  outline: 3px solid var(--culoare-accent);
  outline-offset: 2px;
}

button,
.buton {
  display: inline-block;
  min-height: 44px;
  padding: .5rem 1.25rem;
  font: inherit;
  font-weight: 600;
  color: var(--culoare-accent-text);
  background: var(--culoare-accent);
  border: 1px solid var(--culoare-accent);
  border-radius: var(--raza);
  cursor: pointer;
}

.buton-secundar {
  color: var(--culoare-accent);
  background: var(--culoare-suprafata);
}

a { color: var(--culoare-accent); }
.legaturi { margin: 1rem 0 0; }
.legaturi a { display: inline-block; min-height: 44px; line-height: 44px; }

.mesaj {
  margin: 0 0 1rem;
  padding: .75rem 1rem;
  border: 1px solid var(--culoare-bordura);
  border-left-width: 4px;
  border-radius: var(--raza);
  background: var(--culoare-suprafata);
}
.mesaj-succes { border-color: var(--culoare-succes); }
.mesaj-eroare { border-color: var(--culoare-eroare); }

/* Wide pages with data tables (admin journal). */
.continut-lat { max-width: 72rem; }
.tabel-scroll { overflow-x: auto; margin: 0 0 1rem; }
table { width: 100%; border-collapse: collapse; background: var(--culoare-suprafata); }
th, td { padding: .4rem .6rem; text-align: left; vertical-align: top; border: 1px solid var(--culoare-bordura); }
th { font-weight: 600; background: var(--culoare-fundal); }
td.detalii { max-width: 24rem; overflow-wrap: anywhere; font-family: ui-monospace, Consolas, monospace; font-size: .85rem; }
.filtre { display: flex; flex-wrap: wrap; gap: 1rem; align-items: flex-end; margin: 0 0 1rem; }
.filtre div { min-width: 11rem; }
.filtre input[type="date"], .filtre input { margin-bottom: 0; }
input[type="date"] { min-height: 44px; padding: .5rem .75rem; font: inherit; border: 1px solid var(--culoare-bordura); border-radius: var(--raza); background: var(--culoare-suprafata); color: inherit; }
.actiuni-jurnal { display: flex; flex-wrap: wrap; gap: 1.5rem; margin: 0 0 1rem; }
.paginare { display: flex; gap: 1rem; align-items: center; margin: 0 0 1rem; }
button:disabled { opacity: .5; cursor: not-allowed; }
.buton-pericol { background: var(--culoare-eroare); border-color: var(--culoare-eroare); }
.casuta { display: flex; gap: .5rem; align-items: center; font-weight: 400; min-height: 44px; }
.casuta input { width: 1.25rem; height: 1.25rem; margin: 0; }

/* Admin / contabil screens. */
.meniu { list-style: none; margin: 0 0 1rem; padding: 0; display: grid; gap: .75rem; }
.meniu .buton { display: block; text-align: center; text-decoration: none; line-height: 1.9; }
.actiuni-rand { white-space: nowrap; }
.actiuni-rand form { display: inline-block; margin: 0 .5rem .25rem 0; }
.card p { margin: 0 0 1rem; }
.iesire { margin: 1.5rem 0 0; }
input[type="number"] { display: block; width: 100%; min-height: 44px; margin: 0 0 1rem; padding: .5rem .75rem; font: inherit; color: inherit; background: var(--culoare-suprafata); border: 1px solid var(--culoare-bordura); border-radius: var(--raza); }
.card + .tabel-scroll, form.card + .tabel-scroll { margin-top: 1.5rem; }
h2 { font-size: 1.15rem; margin: 1.5rem 0 .5rem; }

/* Task 13: profile / clients / articles forms. */
select {
  display: block;
  width: 100%;
  min-height: 44px;
  margin: 0 0 1rem;
  padding: .5rem .75rem;
  font: inherit;
  color: inherit;
  background: var(--culoare-suprafata);
  border: 1px solid var(--culoare-bordura);
  border-radius: var(--raza);
}
.cote-tva { display: grid; gap: .5rem; margin: 0 0 1rem; }
.anaf-mesaj { margin: 0 0 1rem; font-size: .9rem; min-height: 1.2em; }
button[disabled] { opacity: .6; cursor: progress; }

/* Task 14: layout menu, invoice list / page / form. Mobile first; straight lines; radius only var(--raza) (<= 5px). */
[hidden] { display: none !important; }

textarea {
  display: block;
  width: 100%;
  min-height: 6rem;
  margin: 0 0 1rem;
  padding: .5rem .75rem;
  font: inherit;
  color: inherit;
  background: var(--culoare-suprafata);
  border: 1px solid var(--culoare-bordura);
  border-radius: var(--raza);
  resize: vertical;
}
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--culoare-accent);
  outline-offset: 2px;
}
select { max-width: 100%; }
a.buton {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  text-decoration: none;
}

/* Footer (privacy policy link) and the policy text itself. */
.subsol { max-width: 28rem; margin: 0 auto; padding: 0 1rem 1.5rem; font-size: .875rem; text-align: center; }
.subsol a { display: inline-block; min-height: 44px; line-height: 44px; }
.text-politica h1 { margin-bottom: 1rem; }
.text-politica h2 { margin-top: 1.5rem; }
.text-politica p, .text-politica ul { margin: 0 0 1rem; }
.text-politica ul { padding-left: 1.25rem; }
.export-date { margin-top: 1.5rem; }
.export-date h2 { margin-top: 0; }

/* Header and main menu. */
.antet { background: var(--culoare-suprafata); border-bottom: 1px solid var(--culoare-bordura); }
.antet-interior {
  max-width: 72rem;
  margin: 0 auto;
  padding: 0 1rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0 1rem;
}
.marca { display: inline-block; min-height: 44px; line-height: 44px; font-weight: 700; color: var(--culoare-text); text-decoration: none; }
.buton-meniu { display: none; }
.navigare ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; align-items: center; gap: 0 1.25rem; }
.navigare a { display: inline-block; min-height: 44px; line-height: 44px; }
.navigare form { margin: 0; }
.navigare button { padding: .25rem 1rem; }

/* Data tables: straight borders on every cell (base rule above); numbers right-aligned. */
.numeric { text-align: right; white-space: nowrap; }
.tabel-detalii { margin: 0 0 1rem; }
.tabel-detalii th { width: 40%; }
.totaluri { max-width: 28rem; margin-left: auto; }
.text-liber { overflow-wrap: anywhere; }
.tabel-blocuri { margin: 0 0 1rem; }

/* Actions. */
.bara-actiuni { display: flex; flex-wrap: wrap; gap: .75rem; margin: 1rem 0; }
.bara-actiuni form { margin: 0; }
form.actiune { margin: 0 0 1rem; }
form.actiune h2 { margin-top: 0; }

/* Invoice form: one column; line fields side by side only on wider screens. */
.factura-form { max-width: 48rem; }
.factura-form .card { margin: 0 0 1rem; }
.factura-form input[type="date"] { display: block; width: 100%; max-width: 16rem; margin: 0 0 1rem; }
.linie {
  min-width: 0;
  margin: 0 0 1rem;
  padding: .75rem 1rem 1rem;
  background: var(--culoare-suprafata);
  border: 1px solid var(--culoare-bordura);
}
.linie legend { padding: 0 .25rem; font-weight: 600; }
.linie-campuri { display: grid; grid-template-columns: minmax(0, 1fr); gap: 0 1rem; }
.total-estimat { margin: 0 0 1rem; padding: .75rem 1rem; background: var(--culoare-suprafata); border: 1px solid var(--culoare-bordura); }
.total-estimat dl { display: grid; grid-template-columns: 1fr auto; gap: .25rem 1rem; margin: 0; }
.total-estimat dt { font-weight: 600; }
.total-estimat dd { margin: 0; text-align: right; font-variant-numeric: tabular-nums; }
.nota { margin: .5rem 0 0; font-size: .9rem; }
.mesaj ul { margin: .25rem 0 0; padding-left: 1.25rem; }
.mesaj p { margin: 0; }
.mesaj-info { border-color: var(--culoare-accent); }

@media (min-width: 640px) {
  .linie-campuri { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* Below 640px: the menu folds behind a button, table rows become vertical blocks with straight borders,
   the main invoice actions ("Validează") stay fixed at the bottom of the screen. */
@media (max-width: 639px) {
  .meniu-js .buton-meniu { display: inline-block; min-height: 44px; padding: .25rem 1rem; }
  .meniu-js .navigare { display: none; width: 100%; }
  .meniu-js.meniu-deschis .navigare { display: block; }
  .navigare ul { flex-direction: column; align-items: stretch; padding: 0 0 .5rem; }
  .navigare li { border-top: 1px solid var(--culoare-bordura); }
  .navigare a { display: block; }
  .navigare form { padding: .5rem 0 0; }

  .tabel-blocuri thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
  .tabel-blocuri, .tabel-blocuri tbody, .tabel-blocuri tr, .tabel-blocuri td { display: block; width: 100%; }
  table.tabel-blocuri { background: transparent; }
  .tabel-blocuri tr { margin: 0 0 .75rem; background: var(--culoare-suprafata); border: 1px solid var(--culoare-bordura); }
  .tabel-blocuri td {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    border: 0;
    border-bottom: 1px solid var(--culoare-bordura);
    text-align: right;
    white-space: normal;
    overflow-wrap: anywhere;
  }
  .tabel-blocuri td:last-child { border-bottom: 0; }
  .tabel-blocuri td::before { content: attr(data-eticheta); flex: 0 0 auto; font-weight: 600; text-align: left; }
  .tabel-blocuri td[colspan] { text-align: left; }
  .tabel-blocuri td[colspan]::before { content: none; }
  .totaluri { max-width: none; }

  .bara-fixa {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 10;
    margin: 0;
    padding: .75rem 1rem;
    background: var(--culoare-suprafata);
    border-top: 1px solid var(--culoare-bordura);
    flex-wrap: nowrap;
  }
  .bara-fixa > * { flex: 1 1 0; min-width: 0; }
  .bara-fixa button, .bara-fixa .buton { width: 100%; padding-left: .5rem; padding-right: .5rem; }
  .are-bara-fixa { padding-bottom: 5rem; }
}
