/* ═══════════════════════════════════════════════════════════════
   MOREMEDIA® Master AI — Heizkostenverteilung (content styles)
   The shell (header, sidebar) comes from template.css.
═══════════════════════════════════════════════════════════════ */

/* ── Page container ─────────────────────────────────────── */
.hk-page {
  max-width: 1180px;
  margin: 0 auto;
  padding: 32px 32px 96px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

/* ── Page hero (replaces large standalone header) ──────── */
.hk-hero {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  padding-bottom: 22px;
  margin-bottom: 6px;
  border-bottom: 1px solid var(--bdr-faint);
}
.hk-hero-l { display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.hk-hero-r { flex-shrink: 0; display: flex; align-items: center; gap: 10px; }

.hk-eye, .sec-label, .reco-eye {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--tx-2);
}
.hk-h1 {
  font-size: 30px;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin: 0;
  color: var(--tx-0);
}
.hk-h1-acc-w { color: #D97706; }
.hk-h1-acc-c { color: #2B6CB0; }

/* ── Buttons ───────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 14px;
  border-radius: var(--r-md);
  font-size: 13px;
  font-weight: 500;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 120ms, border-color 120ms, color 120ms;
  white-space: nowrap;
  font-family: var(--font-ui);
}
.btn-sm { padding: 7px 11px; font-size: 12.5px; }
.btn-primary {
  background: #2B6CB0; color: #fff; border-color: #2B6CB0;
}
.btn-primary:hover { background: #245A95; border-color: #245A95; }
.btn-ghost {
  background: var(--bg-surface); color: var(--tx-1); border-color: var(--bdr-def);
}
.btn-ghost:hover { color: var(--tx-0); background: var(--bg-el); border-color: var(--bdr-str); }
.btn-ghost.danger { color: var(--er); }
.btn-ghost.danger:hover { color: var(--er); background: var(--er-bg); border-color: var(--er-bd); }
.btn-outlined {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0;
  padding: 8px 14px;
  background: transparent;
  border: 1.5px solid #D97706;
  color: #D97706;
  border-radius: var(--r-md);
  cursor: pointer;
  transition: background 120ms;
}
.btn-outlined:hover { background: rgba(217,119,6,0.08); }
.btn-outlined .btn-eyebrow { font-size: 13px; font-weight: 600; line-height: 1.2; }
.btn-outlined .btn-sub { font-size: 11px; font-weight: 400; color: var(--tx-2); line-height: 1.3; }

/* ── Generic card ──────────────────────────────────────── */
.hk-card {
  background: var(--bg-surface);
  border: 1px solid var(--bdr-def);
  border-radius: var(--r-lg);
}
.hk-tag {
  display: inline-flex;
  align-items: center;
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 2px 8px;
  border-radius: var(--r-sm);
  background: rgba(217,119,6,0.12);
  color: #D97706;
  border: 1px solid rgba(217,119,6,0.30);
}
.hk-tag.tag-mono { font-family: var(--font-mono); letter-spacing: 0.02em; text-transform: none; }

.cur { font-family: var(--font-mono); margin-right: 4px; opacity: 0.85; font-weight: 500; }
.mono { font-family: var(--font-mono); }
.dot-sep { color: var(--tx-2); margin: 0 4px; }

/* ── Stats row ─────────────────────────────────────────── */
.grid { display: grid; gap: 14px; }
.stats-3 { grid-template-columns: 1fr 1fr 1fr; }

.stat {
  background: var(--bg-surface);
  border: 1px solid var(--bdr-def);
  border-radius: var(--r-lg);
  padding: 22px 24px 20px;
  display: flex; flex-direction: column; gap: 10px;
}
.stat-k {
  font-size: 11px; font-weight: 500; letter-spacing: 0.09em;
  text-transform: uppercase; color: var(--tx-2);
}
.stat-v {
  font-family: var(--font-mono);
  font-size: 36px; font-weight: 500;
  color: var(--tx-0); letter-spacing: -0.02em; line-height: 1.05;
}
.stat-sub { font-size: 12.5px; color: var(--tx-2); }
.stat { border-left: 3px solid var(--tx-1); }
.stat.tone-warm .stat-v { color: #D97706; }
.stat.tone-warm { border-left: 3px solid #D97706; }
.stat.tone-cool .stat-v { color: #2B6CB0; }
.stat.tone-cool { border-left: 3px solid #2B6CB0; }

/* ── Refund + PDF row ──────────────────────────────────── */
.refund-row { grid-template-columns: 1fr 1fr; align-items: stretch; }
.refund-card {
  background: var(--ok-bg);
  border: 1.5px solid var(--ok-bd);
  padding: 22px 26px;
  display: flex; align-items: flex-start; gap: 22px;
}
.refund-ico {
  width: 40px; height: 40px;
  border-radius: 999px;
  background: var(--bg-surface);
  border: 1px solid var(--ok-bd);
  color: var(--ok);
  display: inline-flex; align-items: center; justify-content: center;
  flex-shrink: 0; margin-top: 4px;
}
.refund-body { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 6px; }
.refund-v {
  font-family: var(--font-mono); font-weight: 500;
  font-size: 44px; color: var(--ok);
  letter-spacing: -0.025em; line-height: 1; margin-top: 2px;
}
.refund-v .cur { opacity: 1; }
.refund-explain { color: var(--ok); font-size: 13px; font-weight: 500; margin-top: 4px; }
.refund-meta { display: flex; gap: 4px; font-size: 11.5px; color: var(--tx-2); margin-top: 2px; flex-wrap: wrap; }

.pdf-card {
  display: flex; flex-direction: column;
  align-items: center; justify-content: center; text-align: center;
  gap: 10px; padding: 22px;
  background: var(--bg-surface);
  border: 1.5px solid #2B6CB0;
  border-radius: var(--r-lg);
  color: #2B6CB0; cursor: pointer; font-family: inherit;
  transition: background 120ms;
}
.pdf-card:hover { background: rgba(43,108,176,0.06); }
.pdf-t { font-size: 14px; font-weight: 600; }
.pdf-s { font-size: 11px; color: var(--tx-2); line-height: 1.5; font-weight: 400; }

/* ── Recommendation card ───────────────────────────────── */
.reco-card {
  background: rgba(43,108,176,0.05);
  border: 1.5px solid rgba(43,108,176,0.35);
  padding: 20px 26px;
  display: flex; align-items: flex-start; gap: 22px;
}
.reco-ico {
  width: 36px; height: 36px;
  border-radius: 999px;
  background: var(--bg-surface);
  border: 1px solid rgba(43,108,176,0.25);
  color: #2B6CB0;
  display: inline-flex; align-items: center; justify-content: center;
  flex-shrink: 0; margin-top: 2px;
}
.reco-body { flex: 1; display: flex; flex-direction: column; gap: 4px; }
.reco-eye { color: #2B6CB0; }
.reco-strong { font-weight: 700; font-family: inherit; }
.reco-v {
  font-family: var(--font-mono); font-weight: 500;
  font-size: 32px; color: #2B6CB0;
  letter-spacing: -0.02em; line-height: 1.1;
  display: flex; align-items: baseline; gap: 4px; flex-wrap: wrap;
}
.reco-u { font-size: 18px; color: rgba(43,108,176,0.65); margin-left: 2px; font-weight: 500; }
.reco-sep { font-size: 24px; color: rgba(43,108,176,0.4); margin: 0 8px; }
.reco-explain { color: rgba(43,108,176,0.85); font-size: 12.5px; }
.reco-meta { color: var(--tx-2); font-size: 11.5px; }

/* ── Year tabs ─────────────────────────────────────────── */
.sec-label { padding: 18px 2px 4px; }
.ytabs {
  display: flex; flex-wrap: wrap; gap: 6px;
  padding: 0 0 6px; border-bottom: 1px solid var(--bdr-faint);
}
.ytab {
  font-family: var(--font-ui); font-size: 13px;
  color: var(--tx-1); padding: 7px 14px;
  border: 1px solid var(--bdr-faint); background: transparent;
  border-radius: var(--r-sm) var(--r-sm) 0 0;
  cursor: pointer; border-bottom: none; margin-bottom: -1px;
  transition: color 120ms, background 120ms, border-color 120ms;
}
.ytab:hover { color: var(--tx-0); background: var(--bg-el); }
.ytab.on { color: var(--tx-0); background: var(--bg-surface); border-color: var(--bdr-def); font-weight: 500; }

/* ── Chart card ────────────────────────────────────────── */
.chart-card { padding: 22px 26px 14px; }
.chart-h {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: 18px; margin-bottom: 18px;
}
.chart-title { font-size: 18px; font-weight: 600; margin: 0 0 4px; color: var(--tx-0); }
.chart-sub { font-size: 12.5px; color: var(--tx-2); }
.chart-typ { text-align: right; }
.chart-typ-d { font-size: 11.5px; color: var(--tx-2); margin-top: 4px; }

.chart-wrap { width: 100%; }
.chart-legend {
  display: flex; gap: 18px; justify-content: center;
  font-size: 12px; color: var(--tx-1); margin-bottom: 8px;
}
.lg-item { display: inline-flex; align-items: center; gap: 7px; }
.lg-line { width: 18px; height: 0; border-top: 2px solid var(--tx-2); border-radius: 1px; }
.lg-line.lg-g { border-top-color: var(--tx-2); }
.lg-line.lg-m { border-top-color: #D97706; border-top-style: dashed; }
.lg-line.lg-c { border-top-color: #2B6CB0; border-top-style: dashed; }

.chart-svg { width: 100%; height: auto; display: block; }
.chart-svg .grid { stroke: var(--bdr-faint); stroke-width: 1; }
.chart-svg .ax-y { fill: var(--tx-2); font: 500 10.5px var(--font-mono); text-anchor: end; letter-spacing: 0.02em; }
.chart-svg .ax-x { fill: var(--tx-2); font: 500 11px var(--font-mono); text-anchor: middle; }
.chart-svg .ln { fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
/* Bars + areas for additional charts */
.chart-svg .bar-m { fill: #D97706; opacity: 0.85; }
.chart-svg .bar-c { fill: #2B6CB0; opacity: 0.55; }
.chart-svg .bar-g { fill: var(--bdr-faint); stroke: var(--tx-2); stroke-width: 0.5; }
.chart-svg .area-g { fill: var(--tx-2); opacity: 0.06; }
.chart-svg .area-m { fill: #D97706; opacity: 0.10; }
.chart-svg .area-c { fill: #2B6CB0; opacity: 0.10; }

/* Round legend swatches */
.lg-sw { width: 10px; height: 10px; border-radius: 50%; display: inline-block; }
.lg-sw-g { background: var(--tx-2); opacity: 0.55; }
.lg-sw-m { background: #D97706; }
.lg-sw-c { background: #2B6CB0; opacity: 0.7; }

/* 2-column section grid */
.sec-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 20px; }
@media (max-width: 1100px) { .sec-2 { grid-template-columns: 1fr; } }

/* Section headings between cards */
.hk-section-h { display: flex; align-items: baseline; gap: 14px; margin: 36px 4px 14px; }
.hk-section-t { font-size: 18px; font-weight: 600; color: var(--tx-0); margin: 0; letter-spacing: -0.01em; }
.hk-section-s { font-size: 13px; color: var(--tx-2); }

/* Detail table */
.dt-card { padding: 18px 22px 22px; }
.dt-eye { padding: 6px 0 14px; border-bottom: 1px solid var(--bdr-faint); }
.dt-scroll { overflow-x: auto; }
.dt-tbl { width: 100%; border-collapse: collapse; font-size: 13px; }
.dt-tbl th { font-size: 10.5px; font-weight: 500; letter-spacing: 0.09em; text-transform: uppercase; color: var(--tx-2); text-align: left; padding: 18px 12px 14px; border-bottom: 1px solid var(--bdr-faint); }
.dt-tbl td { padding: 14px 12px; border-bottom: 1px solid var(--bdr-faint); vertical-align: middle; }
.dt-tbl tr:last-child td { border-bottom: none; }
.dt-tbl .num { text-align: right; }
.dt-tbl th.num { text-align: right; }
.dt-tbl .mono { font-family: var(--font-mono); }
.dt-period { font-weight: 500; color: var(--tx-1); white-space: nowrap; }
.dt-star { color: #D97706; margin-left: 6px; }
.dt-muted { color: var(--tx-2); }
.dt-warm { color: #D97706; font-weight: 500; }
.dt-cool { color: #2B6CB0; font-weight: 500; }
.dt-neg { color: #B91C1C; }
.dt-tbl tr.is-current td { background: var(--bg-el); font-weight: 500; }
.dt-tbl tr.is-current .dt-period,
.dt-tbl tr.is-current .dt-muted { color: var(--tx-0); }

.dt-bar { display: flex; height: 3px; border-radius: 2px; overflow: hidden; margin-bottom: 4px; min-width: 120px; }
.dt-bar-m { background: #D97706; }
.dt-bar-c { background: #2B6CB0; opacity: 0.7; }
.dt-bar-pct { font-family: var(--font-mono); font-size: 12.5px; }

.hk-foot { text-align: center; color: var(--tx-2); font-size: 12px; padding: 36px 0 8px; }

/* Donut for single-period views */
.donut { display: flex; align-items: center; gap: 32px; padding: 14px 8px 8px; flex-wrap: wrap; justify-content: center; }
.donut-svg { width: 220px; height: 220px; flex-shrink: 0; }
.donut-pct { font: 600 22px var(--font-mono); letter-spacing: -0.02em; }
.donut-sub { fill: var(--tx-2); font: 500 11px var(--font-mono); }
.donut-legend { display: flex; flex-direction: column; gap: 12px; min-width: 220px; }
.dl-row { display: flex; align-items: center; gap: 10px; font-size: 13px; }
.dl-sw { width: 12px; height: 12px; border-radius: 3px; flex-shrink: 0; }
.dl-l { color: var(--tx-1); flex: 1; }
.dl-v { color: var(--tx-0); font-weight: 500; }
.chart-svg .ln-g { stroke: var(--tx-1); }
.chart-svg .ln-m { stroke: #D97706; }
.chart-svg .ln-c { stroke: #2B6CB0; }
.chart-svg .dot-g { fill: var(--bg-surface); stroke: var(--tx-1); stroke-width: 1.5; }
.chart-svg .dot-m { fill: #D97706; }
.chart-svg .dot-c { fill: #2B6CB0; }

/* ═══════════════════════════════════════════════════════════
   Admin view
═══════════════════════════════════════════════════════════ */
.ad-sec { display: flex; flex-direction: column; gap: 14px; margin-top: 8px; }
.ad-sec:first-of-type { margin-top: 0; }
.ad-sec-h { padding: 4px 2px; }
.ad-h { font-size: 20px; font-weight: 700; letter-spacing: -0.01em; margin: 0; color: var(--tx-0); }
.ad-sub { font-size: 13px; color: var(--tx-2); margin-top: 4px; }

.ad-form { padding: 28px 30px; }
.ad-form-grid {
  display: grid; grid-template-columns: 1fr 320px;
  gap: 36px; align-items: flex-start;
}
.ad-form-fields {
  display: grid; grid-template-columns: 1fr 1fr 1fr;
  gap: 22px 18px;
}

.fld { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.fld-l {
  font-size: 10.5px; font-weight: 500; letter-spacing: 0.09em;
  text-transform: uppercase; color: var(--tx-2); line-height: 1.4;
  min-height: calc(2 * 1.4em); /* reserve space for up to 2 lines so all inputs in a row align */
  display: flex; align-items: flex-end;
}
.fld-h { font-size: 11.5px; color: var(--tx-2); line-height: 1.45; }
.inp {
  font-family: var(--font-mono); font-size: 14px; color: var(--tx-0);
  background: var(--bg-el); border: 1px solid var(--bdr-faint);
  border-radius: var(--r-sm); padding: 10px 12px;
  outline: none; width: 100%;
  transition: border-color 120ms, background 120ms;
}
.inp:focus { border-color: #2B6CB0; background: var(--bg-surface); }
.inp::placeholder { color: var(--tx-2); font-family: var(--font-ui); }
.inp-row { display: flex; gap: 8px; align-items: stretch; }
.inp-row .inp { flex: 1; }
.inp-row .btn { flex-shrink: 0; }

/* Field with secondary action button (sits below the input, full-width
   input retained so it aligns with sibling fields). */
.fld .fld-action { align-self: flex-start; margin-top: 4px; }

.ad-form-actions {
  display: flex; gap: 10px; margin-top: 28px;
  padding-top: 22px; border-top: 1px solid var(--bdr-faint);
}

/* ── Vorauszahlung panel (sidebar) ─────────────────────── */
.vz-card {
  background: var(--bg-el); border-color: var(--bdr-faint);
  padding: 18px 20px;
  display: flex; flex-direction: column; gap: 6px;
}
.vz-h { display: flex; align-items: center; gap: 7px; color: #2B6CB0; }
.vz-h .hk-eye { color: #2B6CB0; }
.vz-v {
  font-family: var(--font-mono); font-weight: 500;
  font-size: 28px; color: #2B6CB0;
  letter-spacing: -0.015em; line-height: 1.05; margin-top: 2px;
}
.vz-u { font-size: 14px; color: rgba(43,108,176,0.65); margin-left: 2px; }
.vz-valid { font-size: 12px; color: var(--tx-2); margin-bottom: 8px; }

.vz-tbl {
  width: 100%; border-collapse: collapse; font-size: 12.5px;
  background: var(--bg-surface); border: 1px solid var(--bdr-faint);
  border-radius: var(--r-sm); overflow: hidden;
}
.vz-tbl th {
  text-align: left; font-size: 10.5px; font-weight: 500;
  letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--tx-2); background: var(--bg-ov);
  padding: 7px 10px; border-bottom: 1px solid var(--bdr-faint);
}
.vz-tbl td { padding: 7px 10px; border-bottom: 1px solid var(--bdr-faint); color: var(--tx-1); }
.vz-tbl tr:last-child td { border-bottom: 0; }
.vz-tbl td:last-child { width: 22px; text-align: right; }
.vz-x {
  width: 20px; height: 20px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: var(--r-sm);
  border: 1px solid var(--er-bd); background: var(--er-bg); color: var(--er);
  cursor: pointer; transition: background 120ms;
}
.vz-x:hover { background: rgba(168,48,48,0.16); }

.vz-add {
  margin-top: 12px; padding-top: 12px;
  border-top: 1px dashed var(--bdr-def);
  display: flex; flex-direction: column; gap: 10px;
}
.vz-add-row { display: grid; grid-template-columns: 1fr 80px; gap: 8px; }
.vz-add .btn { align-self: flex-start; }

/* ── Saved entries list ────────────────────────────────── */
.ad-list { padding: 0; }
.se-row {
  padding: 22px 26px; border-bottom: 1px solid var(--bdr-faint);
  display: flex; flex-direction: column; gap: 12px;
}
.se-row.is-last { border-bottom: 0; }
.se-head { display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap; }
.se-title { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.se-period { font-size: 17px; font-weight: 600; color: var(--tx-0); letter-spacing: -0.005em; }
.se-data {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  font-size: 12.5px; color: var(--tx-1);
  padding: 10px 14px; background: var(--bg-el);
  border: 1px solid var(--bdr-faint); border-radius: var(--r-sm);
}
.se-k {
  font-size: 10px; font-weight: 600; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--tx-2); margin-right: 4px;
}
.se-sep { color: var(--bdr-str); }

.se-files { display: flex; flex-wrap: wrap; gap: 6px; }
.se-chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 8px;
  background: rgba(43,108,176,0.06);
  border: 1px solid rgba(43,108,176,0.22);
  color: #2B6CB0;
  border-radius: var(--r-sm);
  font-size: 11.5px; font-family: var(--font-mono);
  max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.se-chip-x {
  display: inline-flex; align-items: center; justify-content: center;
  width: 14px; height: 14px; margin-left: 2px; border-radius: 2px;
  color: #2B6CB0; opacity: 0.65; cursor: pointer;
  background: none; border: 0;
}
.se-chip-x:hover { opacity: 1; background: rgba(43,108,176,0.15); }

.se-drop {
  display: flex; align-items: center; justify-content: center;
  gap: 8px; padding: 14px;
  border: 1px dashed var(--bdr-str); border-radius: var(--r-md);
  color: var(--tx-2); font-size: 11.5px; font-weight: 500;
  letter-spacing: 0.06em; text-transform: uppercase;
  cursor: pointer;
  transition: background 120ms, border-color 120ms, color 120ms;
}
.se-drop:hover { color: var(--tx-1); background: var(--bg-el); }

/* Auxiliary cell next to a Field — holds the Berechnen button + hint
   so the input itself stays in line with neighbouring fields. */
.fld-aux {
  align-self: stretch;
  justify-content: flex-end;
  padding-bottom: 2px;
  gap: 8px;
}
.fld-aux .btn { align-self: flex-start; }

/* Berechnen-Button mit Hinweis als eigene Zeile UNTER dem Formular,
   noch oberhalb der Vorschau/Leeren-Aktionen. */
.ad-form-aux {
  display: flex; align-items: center; gap: 14px;
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px dashed var(--bdr-faint);
}
.ad-form-aux .btn { flex-shrink: 0; }
.ad-form-aux .fld-h { flex: 1; margin: 0; }
@media (max-width: 720px) {
  .ad-form-aux { flex-direction: column; align-items: stretch; }
  .ad-form-aux .btn { justify-content: center; }
}

/* ═══════════════════════════════════════════════════════════
   Responsive
═══════════════════════════════════════════════════════════ */

/* ── ≤ 1180px : tighten outer padding, stack chart header ─ */
@media (max-width: 1180px) {
  .hk-page { padding: 28px 24px 80px; }
  .chart-h { flex-direction: column; gap: 8px; }
  .chart-typ { text-align: left; }
}

/* ── ≤ 1080px : admin form aside drops below; 2-col fields ─ */
@media (max-width: 1080px) {
  .ad-form-grid { grid-template-columns: 1fr; gap: 28px; }
  .ad-form-fields { grid-template-columns: 1fr 1fr; }
  .fld-aux { grid-column: span 2; flex-direction: row; align-items: center; gap: 14px; }
  .fld-aux .fld-h { flex: 1; }
}

/* ── ≤ 900px : stats stack, hero stacks, charts shrink ──── */
@media (max-width: 900px) {
  .stats-3 { grid-template-columns: 1fr; }
  .refund-row { grid-template-columns: 1fr; }
  .pdf-card { flex-direction: row; gap: 14px; text-align: left; align-items: center; justify-content: flex-start; padding: 18px 22px; }
  .refund-card { flex-direction: column; gap: 14px; padding: 20px 22px; }
  .refund-v { font-size: 36px; }
  .reco-card { flex-direction: column; gap: 14px; padding: 18px 22px; }
  .reco-v { font-size: 26px; }
  .reco-sep { display: none; }
  .hk-hero { flex-direction: column; align-items: flex-start; gap: 14px; padding-bottom: 18px; }
  .hk-hero-r { width: 100%; }
  .btn-outlined { width: 100%; }
  .se-data { font-size: 12px; padding: 10px 12px; }
  .se-head { gap: 10px; }
  .chart-card { padding: 18px 18px 10px; }
  .chart-legend { gap: 12px; flex-wrap: wrap; }
  .stat { padding: 18px 20px 16px; }
  .stat-v { font-size: 30px; }
}

/* ── ≤ 720px : fully single-column, tighter chrome ──────── */
@media (max-width: 720px) {
  .hk-page { padding: 22px 18px 64px; gap: 14px; }
  .hk-h1 { font-size: 24px; }
  .ad-form { padding: 20px 18px; }
  .ad-form-fields { grid-template-columns: 1fr; gap: 16px; }
  .fld-aux { grid-column: span 1; flex-direction: column; align-items: stretch; gap: 8px; }
  .fld-aux .btn { align-self: stretch; justify-content: center; }
  .ad-form-actions { flex-direction: column; padding-top: 18px; }
  .ad-form-actions .btn { justify-content: center; }
  .se-row { padding: 18px; gap: 10px; }
  .se-period { font-size: 16px; }
  .se-data { gap: 6px; }
  .se-head .btn { padding: 6px 10px; }
  .vz-add-row { grid-template-columns: 1fr; }
  .ad-h { font-size: 18px; }
  .refund-v { font-size: 32px; }
  .reco-v { font-size: 22px; line-height: 1.2; }
  .stat-v { font-size: 28px; }
  .chart-h { margin-bottom: 12px; }
  .chart-title { font-size: 16px; }
  .chart-svg { min-height: 260px; }
}

/* ── ≤ 480px : phone-tight ──────────────────────────────── */
@media (max-width: 480px) {
  .hk-page { padding: 18px 14px 56px; }
  .pdf-card { padding: 16px 18px; }
  .pdf-t { font-size: 13px; }
  .pdf-s { display: none; }
  .refund-meta { font-size: 11px; }
  .se-files { gap: 4px; }
  .se-chip { font-size: 11px; max-width: 180px; }
  .vz-card { padding: 16px; }
  .vz-v { font-size: 24px; }
}
}
@media (max-width: 720px) {
  .hk-page { padding: 22px 18px 64px; }
  .hk-h1 { font-size: 24px; }
  .ad-form { padding: 20px 18px; }
  .ad-form-fields { grid-template-columns: 1fr; gap: 16px; }
  .se-row { padding: 18px; }
  .ad-form-actions { flex-direction: column; }
  .ad-form-actions .btn { justify-content: center; }
}