/* ============================================================================
   Calculator Leasing — stil industrial-editorial (Proflex)
   Host Grotesk + JetBrains Mono · OKLCH · light/dark · accent safety orange
   ============================================================================ */

:root {
  /* light theme (paper blueprint) */
  --surface-base: oklch(98% 0.003 240);
  --surface-raised: oklch(100% 0 0);
  --surface-sunken: oklch(96% 0.004 240);
  --border: oklch(88% 0.006 240);
  --border-strong: oklch(80% 0.01 240);
  --text: oklch(20% 0.01 240);
  --text-secondary: oklch(45% 0.008 240);
  --text-faint: oklch(60% 0.006 240);

  --accent: oklch(64% 0.18 45);
  --accent-ink: oklch(100% 0 0);
  --accent-soft: oklch(95% 0.05 55);

  --danger: oklch(55% 0.20 25);
  --danger-soft: oklch(95% 0.04 25);
  --ok: oklch(56% 0.13 155);
  --ok-soft: oklch(95% 0.04 155);
  --info: oklch(58% 0.12 230);
  --info-soft: oklch(95% 0.035 230);

  --shadow: 0 1px 2px oklch(20% 0.02 240 / 0.06), 0 2px 8px oklch(20% 0.02 240 / 0.05);
  --radius: 7px;
  --radius-sm: 5px;

  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --sans: "Host Grotesk", -apple-system, "Segoe UI", system-ui, sans-serif;

  --maxw: 1280px;
}

[data-theme="dark"] {
  --surface-base: oklch(15% 0.01 240);
  --surface-raised: oklch(19% 0.012 240);
  --surface-sunken: oklch(13% 0.01 240);
  --border: oklch(28% 0.012 240);
  --border-strong: oklch(36% 0.014 240);
  --text: oklch(95% 0.004 240);
  --text-secondary: oklch(70% 0.008 240);
  --text-faint: oklch(55% 0.008 240);

  --accent: oklch(70% 0.19 50);
  --accent-ink: oklch(18% 0.02 50);
  --accent-soft: oklch(28% 0.06 50);

  --danger: oklch(64% 0.20 25);
  --danger-soft: oklch(26% 0.06 25);
  --ok: oklch(66% 0.14 155);
  --ok-soft: oklch(24% 0.05 155);
  --info: oklch(66% 0.13 230);
  --info-soft: oklch(24% 0.05 230);

  --shadow: 0 1px 2px oklch(0% 0 0 / 0.3), 0 4px 14px oklch(0% 0 0 / 0.35);
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
  font-family: var(--sans);
  background: var(--surface-base);
  color: var(--text);
  font-size: 14px;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "ss01", "cv01";
}

.mono { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.num  { font-family: var(--mono); font-variant-numeric: tabular-nums; }

h1, h2, h3 { margin: 0; font-weight: 600; letter-spacing: -0.01em; }

a { color: var(--accent); text-decoration: none; }

/* ---- Topbar -------------------------------------------------------------- */
.topbar {
  position: sticky; top: 0; z-index: 30;
  background: var(--surface-raised);
  border-bottom: 1px solid var(--border);
}
.topbar-inner {
  max-width: var(--maxw); margin: 0 auto;
  display: flex; align-items: center; gap: 0.75rem 1.25rem; flex-wrap: wrap;
  padding: 0.6rem 1.25rem;
}
.brand { display: flex; align-items: baseline; gap: 0.6rem; min-width: 0; flex: 1 1 220px; }
.brand-mark {
  font-family: var(--mono); font-weight: 700; font-size: 0.72rem; flex: 0 0 auto;
  letter-spacing: 0.12em; color: var(--accent-ink); align-self: center;
  background: var(--accent); padding: 0.25rem 0.45rem; border-radius: var(--radius-sm);
}
.brand > div { min-width: 0; }
.brand-title { font-size: 0.92rem; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.brand-sub { font-size: 0.74rem; color: var(--text-faint); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.topbar nav { display: flex; gap: 0.25rem; }
.tab {
  appearance: none; border: 1px solid transparent; background: transparent;
  color: var(--text-secondary); font-family: var(--sans); font-size: 0.84rem; font-weight: 500;
  padding: 0.4rem 0.75rem; border-radius: var(--radius-sm); cursor: pointer;
}
.tab:hover { color: var(--text); background: var(--surface-sunken); }
.tab.active { color: var(--accent-ink); background: var(--accent); }

.topbar-right { margin-left: auto; display: flex; align-items: center; gap: 0.5rem; flex: 0 0 auto; }

/* nav pe linie proprie sub brand pe ecrane înguste */
@media (max-width: 880px) {
  .topbar nav { order: 10; flex-basis: 100%; }
}
@media (max-width: 520px) {
  .brand-sub { display: none; }
  #rateStatusText { display: none; }
  .rate-status { padding: 0.3rem; }
}

.rate-status {
  font-size: 0.72rem; color: var(--text-secondary);
  display: flex; align-items: center; gap: 0.4rem;
  padding: 0.3rem 0.55rem; border: 1px solid var(--border); border-radius: var(--radius-sm);
}
.rate-status .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--ok); }
.rate-status.stale .dot { background: var(--accent); }

.icon-btn {
  appearance: none; border: 1px solid var(--border); background: var(--surface-raised);
  color: var(--text-secondary); width: 32px; height: 32px; border-radius: var(--radius-sm);
  cursor: pointer; font-size: 0.95rem; display: grid; place-items: center;
}
.icon-btn:hover { color: var(--text); border-color: var(--border-strong); }

/* ---- Layout -------------------------------------------------------------- */
main { max-width: var(--maxw); margin: 0 auto; padding: 1.25rem; }
.view { display: none; }
.view.active { display: block; }

.grid-calc { display: grid; grid-template-columns: 340px 1fr; gap: 1.25rem; align-items: start; }
@media (max-width: 920px) { .grid-calc { grid-template-columns: 1fr; } }

.panel {
  background: var(--surface-raised); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow);
}
.panel-head {
  padding: 0.75rem 1rem; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between; gap: 0.5rem; flex-wrap: wrap;
}
.panel-head h2 { font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.07em; color: var(--text-secondary); font-weight: 600; }
.panel-head > .flex, .panel-head > .btn-row { flex: 0 0 auto; }
.panel-body { padding: 1rem; }
.panel-body + .panel-body { border-top: 1px solid var(--border); }

.sticky-left { position: static; }
@media (min-width: 921px) { .sticky-left { position: sticky; top: 70px; } }

/* ---- Form controls ------------------------------------------------------- */
.field { margin-bottom: 0.85rem; }
.field:last-child { margin-bottom: 0; }
label.lbl { display: block; font-size: 0.74rem; font-weight: 600; color: var(--text-secondary); margin-bottom: 0.3rem; text-transform: uppercase; letter-spacing: 0.04em; }
.hint { font-size: 0.72rem; color: var(--text-faint); margin-top: 0.3rem; }

input[type="text"], input[type="number"], input[type="date"], select, textarea {
  width: 100%; font-family: var(--sans); font-size: 0.88rem; color: var(--text);
  background: var(--surface-base); border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm); padding: 0.5rem 0.6rem;
}
input.num, input[type="number"], input[inputmode="decimal"] { font-family: var(--mono); font-variant-numeric: tabular-nums; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: -1px; border-color: var(--accent); }
textarea { resize: vertical; min-height: 120px; line-height: 1.5; }
select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--text-faint) 50%), linear-gradient(135deg, var(--text-faint) 50%, transparent 50%); background-position: calc(100% - 16px) 52%, calc(100% - 11px) 52%; background-size: 5px 5px, 5px 5px; background-repeat: no-repeat; padding-right: 1.8rem; }

.input-affix { position: relative; }
.input-affix .affix { position: absolute; right: 0.6rem; top: 50%; transform: translateY(-50%); font-size: 0.74rem; color: var(--text-faint); font-family: var(--mono); pointer-events: none; }
.input-affix input { padding-right: 2.4rem; }

/* ---- Buttons ------------------------------------------------------------- */
.btn {
  appearance: none; cursor: pointer; font-family: var(--sans); font-weight: 600; font-size: 0.84rem;
  padding: 0.5rem 0.85rem; border-radius: var(--radius-sm); border: 1px solid var(--border-strong);
  background: var(--surface-raised); color: var(--text); display: inline-flex; align-items: center; gap: 0.4rem;
}
.btn:hover { border-color: var(--text-faint); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { filter: brightness(1.05); }
.btn-ghost { background: transparent; border-color: var(--border); color: var(--text-secondary); }
.btn-danger { color: var(--danger); border-color: var(--danger); background: var(--danger-soft); }
.btn-sm { padding: 0.32rem 0.6rem; font-size: 0.78rem; }
.btn-block { width: 100%; justify-content: center; }
.btn[disabled] { opacity: 0.45; cursor: not-allowed; }

.btn-row { display: flex; gap: 0.5rem; flex-wrap: wrap; }

/* ---- Result hero --------------------------------------------------------- */
.result-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--border); border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border); }
.metric { background: var(--surface-raised); padding: 0.9rem 1rem; }
.metric.span2 { grid-column: 1 / -1; }
.metric-label { font-size: 0.72rem; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.05em; font-weight: 600; display: flex; align-items: center; gap: 0.35rem; }
.metric-value { font-family: var(--mono); font-variant-numeric: tabular-nums; font-size: 1.35rem; font-weight: 600; margin-top: 0.25rem; letter-spacing: -0.01em; }
.metric-value .unit { font-size: 0.8rem; color: var(--text-faint); font-weight: 500; margin-left: 0.25rem; }
.metric-sub { font-size: 0.73rem; color: var(--text-faint); margin-top: 0.15rem; }

.hero {
  background: var(--surface-raised); border: 1px solid var(--accent);
  border-radius: var(--radius); padding: 1.1rem 1.2rem; position: relative; overflow: hidden;
}
.hero .metric-label { color: var(--accent); }
.hero .big {
  font-family: var(--mono); font-variant-numeric: tabular-nums;
  font-size: clamp(2rem, 5vw, 2.9rem); font-weight: 700; letter-spacing: -0.02em; line-height: 1.05; margin-top: 0.2rem;
}
.hero .big .unit { font-size: 1rem; color: var(--text-secondary); font-weight: 600; margin-left: 0.4rem; }
.hero .formula { font-size: 0.78rem; color: var(--text-secondary); margin-top: 0.45rem; font-family: var(--mono); }

/* ---- Diff panel ---------------------------------------------------------- */
.diff { border-radius: var(--radius); border: 1px solid var(--border); overflow: hidden; }
.diff-head { padding: 0.7rem 1rem; font-size: 0.78rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; display:flex; align-items:center; justify-content:space-between; }
.diff.unfav .diff-head { background: var(--danger-soft); color: var(--danger); }
.diff.fav .diff-head { background: var(--ok-soft); color: var(--ok); }
.diff.zero .diff-head { background: var(--surface-sunken); color: var(--text-secondary); }
.diff-body { padding: 0.9rem 1rem; background: var(--surface-raised); }
.diff-amount { font-family: var(--mono); font-variant-numeric: tabular-nums; font-size: 1.6rem; font-weight: 700; }
.diff.unfav .diff-amount { color: var(--danger); }
.diff.fav .diff-amount { color: var(--ok); }
.nota {
  margin-top: 0.7rem; padding: 0.6rem 0.7rem; background: var(--surface-sunken);
  border: 1px dashed var(--border-strong); border-radius: var(--radius-sm);
  font-family: var(--mono); font-size: 0.82rem; display: flex; align-items: center; justify-content: space-between; gap: 0.5rem;
}

/* ---- Badges / chips ------------------------------------------------------ */
.badge { display: inline-flex; align-items: center; gap: 0.3rem; font-size: 0.72rem; font-weight: 600; padding: 0.15rem 0.45rem; border-radius: 4px; font-family: var(--mono); }
.badge.acc { background: var(--accent-soft); color: var(--accent); }
.badge.info { background: var(--info-soft); color: var(--info); }
.badge.muted { background: var(--surface-sunken); color: var(--text-secondary); }
.badge.ok { background: var(--ok-soft); color: var(--ok); }
.badge.warn { background: var(--danger-soft); color: var(--danger); }

.kv { display: flex; justify-content: space-between; gap: 1rem; padding: 0.3rem 0; font-size: 0.82rem; border-bottom: 1px dotted var(--border); }
.kv:last-child { border-bottom: 0; }
.kv .k { color: var(--text-secondary); }
.kv .v { font-family: var(--mono); font-variant-numeric: tabular-nums; }

/* ---- Tables -------------------------------------------------------------- */
.table-wrap { overflow: auto; border: 1px solid var(--border); border-radius: var(--radius); }
table.grid { width: 100%; border-collapse: collapse; font-size: 0.8rem; }
table.grid th, table.grid td { padding: 0.4rem 0.6rem; text-align: right; white-space: nowrap; border-bottom: 1px solid var(--border); }
table.grid th { position: sticky; top: 0; background: var(--surface-sunken); color: var(--text-secondary); font-weight: 600; font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.04em; z-index: 1; }
table.grid td.num, table.grid th.num { font-family: var(--mono); font-variant-numeric: tabular-nums; }
table.grid td.txt, table.grid th.txt { text-align: left; }
table.grid tbody tr:hover { background: var(--surface-sunken); }
table.grid tr.is-avans td { color: var(--text-faint); font-style: italic; }
table.grid tr.is-rezidual td { color: var(--info); }
table.grid tr.cutoff { background: var(--accent-soft) !important; }
table.grid tr.cutoff td { border-bottom: 2px solid var(--accent); }
table.grid tr.future td.txt:first-child::before { content: ""; }
.row-state { display:inline-block; width: 6px; height: 6px; border-radius: 50%; margin-right: 0.4rem; vertical-align: middle; }
.row-state.paid { background: var(--text-faint); }
.row-state.open { background: var(--accent); }

/* ---- Template list ------------------------------------------------------- */
.tpl-list, .tpl-list-inner { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 0.85rem; }
#tplList { display: block; }
.company-group { margin-bottom: 1.3rem; }
.company-head { display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; margin-bottom: 0.55rem; padding-bottom: 0.4rem; border-bottom: 1px solid var(--border); }
.company-name { font-weight: 600; font-size: 0.95rem; }
.tpl-card { border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface-raised); padding: 0.9rem; cursor: pointer; }
.tpl-card:hover { border-color: var(--border-strong); }
.tpl-card.selected { border-color: var(--accent); box-shadow: inset 0 0 0 1px var(--accent); }
.tpl-card .tpl-name { font-weight: 600; font-size: 0.92rem; }
.tpl-card .tpl-meta { font-size: 0.74rem; color: var(--text-secondary); margin-top: 0.25rem; }
.tpl-card .tpl-figs { display: flex; gap: 1rem; margin-top: 0.6rem; }
.tpl-card .tpl-figs .f .n { font-family: var(--mono); font-variant-numeric: tabular-nums; font-weight: 600; }
.tpl-card .tpl-figs .f .l { font-size: 0.68rem; color: var(--text-faint); text-transform: uppercase; letter-spacing: 0.04em; }
.tpl-card .tpl-actions { display: flex; gap: 0.35rem; margin-top: 0.7rem; }

/* ---- Editor rows --------------------------------------------------------- */
.editor-rows td { padding: 0.2rem 0.3rem; }
.editor-rows input { padding: 0.3rem 0.4rem; font-size: 0.78rem; }
.editor-rows input.cap { background: var(--accent-soft); }
.row-del { color: var(--danger); cursor: pointer; border: 0; background: transparent; font-size: 0.9rem; }

/* ---- Modal --------------------------------------------------------------- */
.modal-backdrop { position: fixed; inset: 0; background: oklch(15% 0.02 240 / 0.55); display: none; align-items: flex-start; justify-content: center; z-index: 50; padding: 2rem 1rem; overflow: auto; }
.modal-backdrop.open { display: flex; }
.modal { background: var(--surface-raised); border: 1px solid var(--border-strong); border-radius: var(--radius); box-shadow: var(--shadow); width: 100%; max-width: 1000px; }
.modal-head { padding: 0.85rem 1.1rem; border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; }
.modal-head h2 { font-size: 1rem; }
.modal-body { padding: 1.1rem; }
.modal-foot { padding: 0.85rem 1.1rem; border-top: 1px solid var(--border); display: flex; justify-content: space-between; gap: 0.5rem; }
.modal-backdrop.dragging .modal { outline: 2px dashed var(--accent); outline-offset: -8px; }

.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.85rem; }
.form-grid .full { grid-column: 1 / -1; }
@media (max-width: 640px) { .form-grid { grid-template-columns: 1fr; } }

/* ---- Toast --------------------------------------------------------------- */
#toast { position: fixed; bottom: 1.25rem; left: 50%; transform: translateX(-50%) translateY(150%); background: var(--text); color: var(--surface-raised); padding: 0.6rem 1rem; border-radius: var(--radius-sm); font-size: 0.84rem; box-shadow: var(--shadow); z-index: 80; transition: transform 0.25s ease; max-width: 90vw; }
#toast.show { transform: translateX(-50%) translateY(0); }
#toast.err { background: var(--danger); color: white; }

.empty { text-align: center; color: var(--text-faint); padding: 2.5rem 1rem; font-size: 0.9rem; }
.muted { color: var(--text-secondary); }
.sep { height: 1px; background: var(--border); margin: 1rem 0; }
.flex { display: flex; gap: 0.5rem; align-items: center; }
.flex-between { display: flex; gap: 0.5rem; align-items: center; justify-content: space-between; }
.wrap { flex-wrap: wrap; }
.grow { flex: 1; min-width: 0; }
.right { text-align: right; }
.small { font-size: 0.76rem; }
.danger-text { color: var(--danger); }
.ok-text { color: var(--ok); }