/* ═══════════════════════════════════════════════════════════
   BillSplit – Main Stylesheet (v2)
   Modern, mobile-first, accessible, offline-ready
   ═══════════════════════════════════════════════════════════ */

:root {
  --color-primary:        #7C3AED;
  --color-primary-dark:   #6D28D9;
  --color-primary-light:  #2D1B4E;
  --color-secondary:      #EC4899;
  --color-success:        #10B981;
  --color-success-light:  #1E3A2F;
  --color-warning:        #F59E0B;
  --color-danger:         #EF4444;
  --color-danger-light:   #3F1F1F;

  --color-bg:             #0F172A;
  --color-surface:        #1E293B;
  --color-surface-alt:    #334155;
  --color-border:         #475569;
  --color-text:           #F1F5F9;
  --color-text-secondary: #CBD5E1;
  --color-text-muted:     #94A3B8;

  --radius-sm:   8px;
  --radius-md:   14px;
  --radius-lg:   20px;
  --radius-xl:   28px;
  --radius-full: 9999px;

  --shadow-sm:  0 1px 3px rgba(0,0,0,.4), 0 1px 2px rgba(0,0,0,.3);
  --shadow-md:  0 4px 14px rgba(0,0,0,.5);
  --shadow-lg:  0 10px 30px rgba(0,0,0,.6);

  --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto,
                 'Helvetica Neue', Arial, 'Noto Sans', sans-serif,
                 'Apple Color Emoji', 'Segoe UI Emoji';
}

* { box-sizing: border-box; margin: 0; padding: 0; -webkit-tap-highlight-color: transparent; }

html, body {
  font-family: var(--font-family);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.5;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }

input, select {
  font-family: inherit;
  font-size: 16px;
  color: var(--color-text);
}

input:focus, select:focus, button:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.hidden { display: none !important; }
.mt-2 { margin-top: 1rem; }

/* ════════ Install Banner ════════ */
.install-banner {
  position: sticky; top: 0; z-index: 1000;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #fff; padding: .65rem 1rem;
  box-shadow: var(--shadow-md);
}
.install-banner__inner { display: flex; align-items: center; gap: .6rem; max-width: 640px; margin: 0 auto; }
.install-banner__icon { font-size: 1.2rem; }
.install-banner__text { flex: 1; font-size: .9rem; font-weight: 500; }
.install-banner__close {
  width: 28px; height: 28px; border-radius: 50%;
  background: rgba(255,255,255,.2); color: #fff; font-size: .9rem;
  display: grid; place-items: center;
}

/* ════════ Header ════════ */
.app-header {
  position: sticky; top: 0; z-index: 900;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: .75rem 1rem;
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  max-width: 640px; margin: 0 auto;
}
.logo { display: flex; align-items: center; gap: .5rem; font-weight: 800; font-size: 1.2rem; }
.logo__icon {
  width: 36px; height: 36px; border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  display: grid; place-items: center;
  font-size: 1.1rem;
  box-shadow: var(--shadow-md);
}
.logo__text {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.header-actions { display: flex; align-items: center; gap: .6rem; }
.header-nav { display: flex; gap: .25rem; background: var(--color-primary-light); padding: .25rem; border-radius: var(--radius-full); }
.help-btn {
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--color-primary-light);
  border: 1.5px solid var(--color-border);
  color: var(--color-text);
  font-size: 1rem; font-weight: 800;
  display: grid; place-items: center;
  transition: all .15s;
}
.help-btn:hover { border-color: var(--color-primary); color: var(--color-primary); }
.nav-btn {
  display: flex; align-items: center; gap: .35rem;
  padding: .45rem .9rem; border-radius: var(--radius-full);
  font-size: .85rem; font-weight: 600; color: var(--color-text-secondary);
  transition: all .2s;
}
.nav-btn.active { background: var(--color-surface); color: var(--color-primary); box-shadow: var(--shadow-sm); }
.nav-btn__icon { font-size: .95rem; }

/* ════════ Main ════════ */
.app-main {
  max-width: 640px; margin: 0 auto;
  padding: 1rem 1rem 6rem;
}
.tab { display: flex; flex-direction: column; gap: 1rem; }

/* ════════ Card ════════ */
.card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  animation: cardIn .3s ease both;
}
@keyframes cardIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

.card__header {
  display: flex; align-items: center; gap: .65rem;
  padding: 1rem 1.25rem .5rem;
}
.card__title { font-size: 1.05rem; font-weight: 700; flex: 1; }
.card__body { padding: .5rem 1.25rem 1.25rem; }

.step-badge {
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--color-primary-light); color: var(--color-primary);
  font-weight: 700; font-size: .85rem;
  display: grid; place-items: center;
}
.step-badge--green { background: var(--color-success-light); color: var(--color-success); }

.member-count-badge {
  background: var(--color-primary); color: #fff;
  padding: .15rem .55rem; border-radius: var(--radius-full);
  font-size: .75rem; font-weight: 700;
  min-width: 26px; text-align: center;
}

/* ════════ Forms ════════ */
.form-group { margin-bottom: 1rem; }
.form-group:last-child { margin-bottom: 0; }
.form-label {
  display: block; font-size: .8rem; font-weight: 600;
  color: var(--color-text-secondary); margin-bottom: .4rem;
}
.form-input {
  width: 100%; padding: .7rem .9rem;
  background: var(--color-surface-alt);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 1rem; color: var(--color-text);
  transition: all .2s;
}
.form-input:focus { outline: none; border-color: var(--color-primary); background: var(--color-surface); }
.form-input::placeholder { color: var(--color-text-muted); }
.form-input--big { font-size: 1.35rem; font-weight: 700; padding: .85rem 1rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: .75rem; }
.hint-text { font-size: .78rem; color: var(--color-text-muted); margin: .35rem 0 0; }

/* Tip pills */
.tip-row { display: flex; flex-direction: column; gap: .5rem; }
.tip-pills { display: flex; gap: .3rem; flex-wrap: wrap; }
.pill {
  padding: .5rem .7rem; border-radius: var(--radius-full);
  background: var(--color-surface-alt); border: 1.5px solid var(--color-border);
  font-size: .85rem; font-weight: 600; color: var(--color-text-secondary);
  min-width: 40px; transition: all .15s;
}
.pill:hover { border-color: var(--color-primary); }
.pill.active { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.tip-custom { margin-top: .25rem; }

/* ════════ Bill Summary ════════ */
.bill-summary {
  margin-top: 1rem; padding: 1rem;
  background: var(--color-surface-alt);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-md);
}
.bill-summary__row {
  display: flex; justify-content: space-between; align-items: center;
  padding: .25rem 0; font-size: .9rem; color: var(--color-text-secondary);
}
.bill-summary__row--total {
  margin-top: .5rem; padding-top: .65rem;
  border-top: 1px solid var(--color-border);
  font-size: 1.1rem; font-weight: 800; color: var(--color-text);
}

/* ════════ Members ════════ */
.add-member-row {
  display: grid; grid-template-columns: 1fr auto; gap: .5rem; margin-bottom: .75rem;
}
.preset-groups { display: flex; gap: .35rem; flex-wrap: wrap; margin-bottom: .75rem; }
.preset-btn {
  padding: .45rem .8rem; border-radius: var(--radius-full);
  background: var(--color-surface-alt); border: 1.5px solid var(--color-border);
  font-size: .8rem; font-weight: 600; color: var(--color-text-secondary);
  transition: all .15s;
}
.preset-btn:hover, .preset-btn.active { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }

.members-list { list-style: none; display: flex; flex-direction: column; gap: .4rem; }
.members-list__empty {
  padding: 1rem; text-align: center; color: var(--color-text-muted); font-size: .9rem;
  background: var(--color-surface-alt); border: 1px dashed var(--color-border);
  border-radius: var(--radius-md);
}
.member-item {
  display: flex; align-items: center; gap: .65rem;
  padding: .55rem .75rem;
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  animation: cardIn .2s ease both;
}
.member-avatar {
  width: 32px; height: 32px; border-radius: 50%;
  display: grid; place-items: center;
  font-weight: 700; color: #fff; font-size: .8rem;
  flex-shrink: 0;
}
.member-name { flex: 1; font-weight: 500; font-size: .95rem; word-break: break-word; }
.member-remove {
  width: 28px; height: 28px; border-radius: 50%;
  display: grid; place-items: center; font-size: .75rem;
  color: var(--color-danger); background: var(--color-danger-light);
  transition: transform .15s;
}
.member-remove:hover { transform: scale(1.1); }

/* ════════ Method ════════ */
.method-grid { display: grid; grid-template-columns: 1fr 1fr; gap: .55rem; margin-bottom: 1rem; }
.method-card {
  display: flex; flex-direction: column; gap: .2rem;
  padding: .85rem .7rem; text-align: left;
  background: var(--color-surface-alt);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all .15s;
}
.method-card:hover { border-color: var(--color-primary); }
.method-card.active { background: var(--color-primary-light); border-color: var(--color-primary); }
.method-card__icon {
  font-size: 1.2rem; color: var(--color-primary); margin-bottom: .15rem;
}
.method-card__label { font-weight: 700; font-size: .9rem; }
.method-card__desc { font-size: .72rem; color: var(--color-text-muted); }

.method-panel { animation: cardIn .25s ease both; }
.method-hint {
  padding: .65rem .85rem; background: var(--color-primary-light);
  border-radius: var(--radius-md); font-size: .82rem;
  color: var(--color-text-secondary); margin-bottom: .75rem;
}

/* Adjust (pct/custom) list */
.adjust-list { list-style: none; display: flex; flex-direction: column; gap: .4rem; }
.adjust-item {
  display: grid; grid-template-columns: 32px 1fr 110px; align-items: center; gap: .6rem;
  padding: .4rem .6rem;
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}
.adjust-item__name { font-size: .9rem; font-weight: 500; word-break: break-word; }
.adjust-item__input-wrap {
  display: flex; align-items: center; gap: .25rem;
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-sm); padding: 0 .4rem;
}
.adjust-item__input {
  flex: 1; width: 100%; padding: .45rem .2rem;
  background: transparent; border: none; outline: none;
  font-size: .9rem; text-align: right;
}
.adjust-item__suffix { font-size: .8rem; color: var(--color-text-muted); font-weight: 600; }

.pct-total-row {
  margin-top: .75rem; padding: .65rem .85rem;
  background: var(--color-surface-alt);
  border-radius: var(--radius-md);
  display: flex; justify-content: space-between; align-items: center;
  font-size: .9rem; color: var(--color-text-secondary);
}
.pct-total { font-weight: 800; font-size: 1rem; color: var(--color-text); }
.pct-total--good { color: var(--color-success); }
.pct-total--bad { color: var(--color-danger); }

/* Items list */
.add-item-row {
  display: grid; grid-template-columns: 1fr 100px auto; gap: .4rem; margin-bottom: .75rem;
}
.item-price-input { text-align: right; }
.items-list { list-style: none; display: flex; flex-direction: column; gap: .5rem; }
.items-list__empty {
  padding: 1rem; text-align: center; color: var(--color-text-muted); font-size: .9rem;
  background: var(--color-surface-alt); border: 1px dashed var(--color-border);
  border-radius: var(--radius-md);
}
.item-card {
  padding: .65rem .75rem;
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  animation: cardIn .2s ease both;
}
.item-card__head {
  display: flex; align-items: center; gap: .5rem;
  margin-bottom: .5rem;
}
.item-card__name { flex: 1; font-weight: 600; font-size: .9rem; word-break: break-word; }
.item-card__price { font-weight: 700; color: var(--color-primary); }
.item-card__remove {
  width: 26px; height: 26px; border-radius: 50%;
  display: grid; place-items: center; font-size: .7rem;
  color: var(--color-danger); background: var(--color-danger-light);
}
.item-assignees {
  display: flex; gap: .3rem; flex-wrap: wrap;
}
.item-assignee-chip {
  padding: .3rem .6rem; border-radius: var(--radius-full);
  background: var(--color-surface); border: 1.5px solid var(--color-border);
  font-size: .76rem; font-weight: 600; color: var(--color-text-secondary);
  transition: all .15s;
}
.item-assignee-chip.active { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }

/* ════════ Payer (NEW) ════════ */
.payer-modes { display: flex; flex-direction: column; gap: .5rem; margin-bottom: 1rem; }
.payer-mode-btn {
  display: grid;
  grid-template-columns: 40px 1fr;
  align-items: center;
  gap: .6rem;
  padding: .75rem .85rem;
  text-align: left;
  background: var(--color-surface-alt);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all .15s;
}
.payer-mode-btn:hover { border-color: var(--color-primary); }
.payer-mode-btn.active { background: var(--color-primary-light); border-color: var(--color-primary); }
.payer-mode-btn__icon {
  font-size: 1.3rem; grid-row: span 2;
  display: grid; place-items: center;
}
.payer-mode-btn__label { font-weight: 700; font-size: .92rem; }
.payer-mode-btn__desc { font-size: .75rem; color: var(--color-text-muted); }

.payer-panel { animation: cardIn .25s ease both; }

.single-payer-list {
  display: flex; flex-direction: column; gap: .4rem;
}
.single-payer-opt {
  display: flex; align-items: center; gap: .6rem;
  padding: .55rem .75rem;
  background: var(--color-surface-alt);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all .15s; text-align: left; width: 100%;
}
.single-payer-opt:hover { border-color: var(--color-primary); }
.single-payer-opt.active { background: var(--color-primary-light); border-color: var(--color-primary); }
.single-payer-opt .member-avatar { width: 28px; height: 28px; font-size: .75rem; }
.single-payer-opt__name { flex: 1; font-weight: 500; font-size: .92rem; }
.single-payer-opt__check {
  width: 22px; height: 22px; border-radius: 50%;
  border: 2px solid var(--color-border);
  display: grid; place-items: center; font-size: .7rem;
  color: #fff;
}
.single-payer-opt.active .single-payer-opt__check {
  background: var(--color-primary); border-color: var(--color-primary);
}

/* ════════ Calculate / Button ════════ */
.calculate-wrapper { padding: .25rem 0; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .6rem 1rem; border-radius: var(--radius-md);
  font-weight: 600; font-size: .95rem; transition: all .15s;
  border: 1.5px solid transparent;
}
.btn:active { transform: scale(.97); }
.btn--primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #fff;
  box-shadow: var(--shadow-md);
}
.btn--primary:hover { box-shadow: var(--shadow-lg); }
.btn--ghost {
  background: var(--color-surface-alt); color: var(--color-text);
  border: 1.5px solid var(--color-border);
}
.btn--ghost:hover { border-color: var(--color-primary); color: var(--color-primary); }
.btn--white { background: #1E293B; color: var(--color-primary); font-weight: 700; border: 1.5px solid var(--color-border); }
.btn--danger-ghost {
  background: transparent; color: var(--color-danger);
  border: 1.5px solid var(--color-danger-light);
}
.btn--full { width: 100%; }
.btn--lg { padding: .85rem 1rem; font-size: 1rem; }
.btn--sm { padding: .4rem .65rem; font-size: .8rem; }
.btn--icon { padding: .6rem; aspect-ratio: 1; font-size: 1.1rem; font-weight: 700; }

/* ════════ Results ════════ */
.card--results { border: 2px solid var(--color-success); }
.result-total-bar {
  display: flex; justify-content: space-between; align-items: center;
  padding: .85rem 1rem; margin-bottom: 1rem;
  background: linear-gradient(135deg, #2D1B4E, #3F1F1F);
  border-radius: var(--radius-md);
}
#result-occasion { font-weight: 600; color: var(--color-text-secondary); word-break: break-word; }
.result-grand-total {
  font-size: 1.3rem; font-weight: 800;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}

.result-section-title {
  font-size: .85rem; font-weight: 700; color: var(--color-text-secondary);
  margin: .5rem 0 .5rem; text-transform: uppercase; letter-spacing: .05em;
}

.results-list { list-style: none; display: flex; flex-direction: column; gap: .5rem; }
.result-item {
  display: grid; grid-template-columns: 36px 1fr auto; align-items: center; gap: .6rem;
  padding: .65rem .85rem;
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}
.result-item__name { font-weight: 600; font-size: .95rem; word-break: break-word; }
.result-item__sub {
  display: block; font-size: .73rem; color: var(--color-text-muted); font-weight: 500;
}
.result-item__amount { font-weight: 800; font-size: 1rem; color: var(--color-primary); white-space: nowrap; }

.result-actions { display: flex; gap: .25rem; }

/* Settlement */
.settlement-section {
  margin-top: 1.25rem; padding-top: 1rem;
  border-top: 1.5px dashed var(--color-border);
}
.settlement-title {
  font-size: 1rem; font-weight: 700;
  display: flex; align-items: center; gap: .5rem;
  margin-bottom: .75rem;
}
.settlement-list { list-style: none; display: flex; flex-direction: column; gap: .5rem; }
.settle-item {
  display: flex; align-items: center; gap: .5rem;
  padding: .65rem .85rem;
  background: linear-gradient(135deg, #1E3A2F, #0F2818);
  border: 1.5px solid var(--color-success);
  border-radius: var(--radius-md);
  animation: cardIn .25s ease both;
  flex-wrap: wrap;
}
.settle-item__debtor, .settle-item__creditor {
  font-weight: 700; color: var(--color-text);
}
.settle-item__arrow { color: var(--color-success); font-weight: 800; }
.settle-item__amt {
  margin-left: auto;
  font-weight: 800; color: var(--color-success);
  background: #1E3A2F; padding: .2rem .55rem;
  border-radius: var(--radius-full);
  font-size: .92rem;
}
.settle-item__text { flex: 1; min-width: 120px; font-size: .92rem; }
.settle-empty {
  padding: .85rem; text-align: center;
  background: var(--color-success-light); color: var(--color-success);
  border-radius: var(--radius-md); font-weight: 600; font-size: .88rem;
}

/* ════════ History ════════ */
.history-header {
  display: flex; justify-content: space-between; align-items: flex-start;
  margin-bottom: 1rem; gap: 1rem;
}
.history-title { font-size: 1.3rem; font-weight: 800; }

.empty-state {
  text-align: center; padding: 3rem 1rem;
  color: var(--color-text-muted);
}
.empty-state__icon { font-size: 3rem; display: block; margin-bottom: 1rem; opacity: .5; }

.history-list { list-style: none; display: flex; flex-direction: column; gap: .65rem; }
.history-item {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: .85rem 1rem;
  box-shadow: var(--shadow-sm);
  display: flex; align-items: center; gap: .75rem;
}
.history-item__body { flex: 1; min-width: 0; }
.history-item__occasion { font-weight: 700; font-size: .95rem; color: var(--color-text); word-break: break-word; }
.history-item__meta { font-size: .75rem; color: var(--color-text-muted); margin-top: .1rem; }
.history-item__total {
  font-weight: 800; font-size: 1rem; color: var(--color-primary);
  white-space: nowrap;
}
.history-item__actions { display: flex; gap: .3rem; }
.history-item__delete {
  width: 30px; height: 30px; border-radius: 50%;
  background: var(--color-danger-light); color: var(--color-danger);
  display: grid; place-items: center; font-size: .8rem;
}

/* ════════ Toast ════════ */
.toast {
  position: fixed; bottom: 1.25rem; left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--color-text); color: #fff;
  padding: .75rem 1.25rem; border-radius: var(--radius-full);
  font-size: .88rem; font-weight: 600;
  box-shadow: var(--shadow-lg);
  z-index: 2000; transition: transform .3s, opacity .3s;
  opacity: 0; pointer-events: none;
  max-width: 90vw; text-align: center;
}
.toast.show { transform: translateX(-50%) translateY(0); opacity: 1; }
.toast--success { background: var(--color-success); }
.toast--error { background: var(--color-danger); }

/* ════════ Responsive ════════ */
@media (max-width: 380px) {
  .form-row { grid-template-columns: 1fr; }
  .method-grid { grid-template-columns: 1fr; }
  .add-item-row { grid-template-columns: 1fr 80px auto; }
  .adjust-item { grid-template-columns: 28px 1fr 95px; }
}

@media (min-width: 768px) {
  .app-main { padding: 1.5rem 1rem 6rem; }
  .card__body { padding: .75rem 1.5rem 1.5rem; }
}

/* ════════ Safe area ════════ */
@supports (padding: env(safe-area-inset-top)) {
  .app-header { padding-top: max(.75rem, env(safe-area-inset-top)); }
  .app-main { padding-bottom: max(6rem, env(safe-area-inset-bottom)); }
}


.method-grid--compact { grid-template-columns: 1fr 1fr; }

.help-modal {
  position: fixed; inset: 0; z-index: 1200;
  background: rgba(15, 23, 42, .78);
  backdrop-filter: blur(6px);
  padding: 1rem;
  display: flex; align-items: center; justify-content: center;
}
.help-modal__dialog {
  width: min(100%, 560px);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.help-modal__header {
  display: flex; align-items: center; gap: 1rem; justify-content: space-between;
  padding: 1rem 1.1rem;
  border-bottom: 1px solid var(--color-border);
}
.help-modal__title { font-size: 1.05rem; font-weight: 800; }
.help-modal__close {
  width: 34px; height: 34px; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
}
.help-modal__body { padding: 1rem 1.1rem 1.2rem; }
.help-steps {
  list-style: decimal;
  padding-left: 1.2rem;
  display: flex; flex-direction: column; gap: .9rem;
}
.help-steps li { color: var(--color-text-secondary); }
.help-steps strong {
  display: block;
  margin-bottom: .2rem;
  color: var(--color-text);
}
.help-steps span { display: block; font-size: .94rem; }
body.modal-open { overflow: hidden; }

@media (max-width: 560px) {
  .header-inner { gap: .75rem; }
  .logo__text { font-size: 1rem; }
  .header-actions { gap: .45rem; }
  .help-btn { width: 36px; height: 36px; }
  .nav-btn { padding: .45rem .7rem; }
}