/* Listing page, My listings and the listing form (designs: Listing Detail, New Listing). */
.listing-page { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 16px; align-items: start; }
.listing-page__main, .listing-page__aside { display: flex; flex-direction: column; gap: 16px; min-width: 0; }
.listing-head { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
.listing-head__name { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; min-width: 0; }
.listing-head__title { font-size: var(--text-2xl); }
.listing-head__end { display: flex; align-items: center; gap: 12px; }
.listing-page__aside .take-terms.panel { background: var(--panel); }
.form__actions--stacked { flex-direction: column; align-items: stretch; gap: 10px; }
.form__actions--stacked .own-economics-line__result { display: flex; justify-content: space-between; }
.form__actions--stacked .own-economics-line__fee { display: flex; justify-content: space-between; }
.form__actions--stacked .btn { width: 100%; }
.panel__section-aside { margin-left: auto; }
.listing-page__aside .form__grid { grid-template-columns: minmax(0, 1fr); }
.listing-figures { display: flex; align-items: baseline; gap: 28px; flex-wrap: wrap; }
.listing-figures__quantity { font-size: 22px; }
.listing-actions { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }

.grid-table--listings .grid-table__head, .grid-table--listings .grid-table__row {
  grid-template-columns: 90px 70px 150px minmax(0, 1fr) 80px 80px 140px 90px 170px;
}
.grid-table__actions { display: flex; gap: 12px; align-items: center; justify-content: flex-end; }
.btn--inline { padding: 0; font-size: inherit; font-weight: 500; }
.btn--inline:hover { background: none; text-decoration: underline; }


/* Form (docs/FRONTEND.md §6.4): a column of five section cards and a sticky aside. */
.listing-form__header { display: flex; flex-direction: column; gap: 6px; }
.listing-form__header h1 { font-size: 30px; font-weight: 600; letter-spacing: var(--tracking-tight); }
.listing-form { display: grid; grid-template-columns: minmax(0, 820px) 320px; gap: 28px; align-items: start; }
.listing-form__main { display: flex; flex-direction: column; gap: 20px; min-width: 0; }
.listing-form__aside { position: sticky; top: 24px; display: flex; flex-direction: column; gap: 16px; }
.listing-form__summary, .listing-form__progress { padding: 20px 24px; gap: 10px; }
.listing-form__eyebrow { font-size: var(--text-sm); font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.listing-form__progress ol { display: flex; flex-direction: column; gap: 4px; }
.listing-form__progress a { display: flex; align-items: center; gap: 10px; padding: 4px 0; font-size: var(--text-base); color: var(--ink); }
.listing-form__progress a:hover { text-decoration: none; color: var(--accent); }
.listing-form__progress .has-errors a { color: var(--failed-ink); }
.listing-form__dot { flex: none; width: 22px; height: 22px; border-radius: var(--radius-tag); border: 1.5px solid var(--border-strong); display: inline-flex; align-items: center; justify-content: center; font-family: var(--font-mono); font-size: var(--text-sm); font-weight: 600; color: var(--muted); }
.listing-form__progress .has-errors .listing-form__dot { border-color: var(--failed); color: var(--failed-ink); }
.listing-form__error-count { margin-left: auto; font-size: var(--text-sm); }
.btn--lg { height: 52px; padding-inline: 28px; font-size: 16px; }

.listing-form__section { padding: 28px 32px; gap: 22px; scroll-margin-top: 16px; }
.listing-form__sec-head { display: flex; align-items: flex-start; gap: 14px; }
.listing-form__step { flex: none; width: 32px; height: 32px; border-radius: var(--radius-tag); background: var(--brand-deep); color: var(--brand-lime); display: flex; align-items: center; justify-content: center; font-family: var(--font-mono); font-size: var(--text-base); font-weight: 600; }
.listing-form__title { font-size: var(--text-xl); font-weight: 600; letter-spacing: -0.02em; line-height: 32px; }
.listing-form__lede { color: var(--ink-2); font-size: var(--text-base); line-height: var(--leading); margin-top: 2px; }
.listing-form__static { font-size: var(--text-md); font-weight: 600; }

.listing-form__actions { display: flex; flex-wrap: wrap; justify-content: flex-end; align-items: center; gap: 12px; }
.listing-form__actions p { margin-right: auto; font-size: 13px; }
.listing-form__actions .btn { height: 48px; padding-inline: 24px; }

/* Fields: 14px semibold labels with a Required or Optional marker, 48px controls. */
.listing-form .form__grid { gap: 20px; }
.listing-form .form__grid--three { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.listing-form .field { gap: 8px; }
.field__head { display: flex; align-items: baseline; gap: 8px; font-size: var(--text-base); font-weight: 600; color: var(--ink); padding: 0; }
.listing-form .field > .field__head > label, .listing-form .field > legend.field__head { font-size: var(--text-base); font-weight: 600; color: var(--ink); }
.marker { font-size: var(--text-sm); font-weight: 500; }
.marker--required { color: var(--accent-ink); }
.marker--optional { color: var(--muted); background: var(--panel-sunken); border-radius: var(--radius-tag); padding: 2px 8px; }
.listing-form .field__hint, .listing-form .field__error { font-size: 13px; line-height: var(--leading); }

.listing-form .field input:not([type=checkbox]):not([type=radio]):not([type=submit]), .listing-form .field select {
  height: 48px; padding: 0 14px; background: var(--surface-field); border: 1px solid var(--border-strong); border-radius: var(--radius-control); font-size: var(--text-md);
}
.listing-form .field input.input--mono { font-family: var(--font-mono); font-weight: 500; font-size: 16px; }
.listing-form .field input:not([type=checkbox]):not([type=radio]):not([type=submit]):focus, .listing-form .field select:focus {
  outline: 2px solid var(--accent); outline-offset: 1px; border: 1px solid var(--accent); padding: 0 14px;
}
.listing-form .field--error input:not([type=checkbox]):not([type=radio]), .listing-form .field--error select { border: 1.5px solid var(--failed); }

/* An input with a unit after it. */
.input-affix { display: flex; align-items: center; height: 48px; overflow: hidden; border: 1px solid var(--border-strong); border-radius: var(--radius-control); background: var(--surface-field); }
.input-affix:focus-within { outline: 2px solid var(--accent); outline-offset: 1px; border-color: var(--accent); }
.listing-form .field .input-affix input:not([type=checkbox]):not([type=radio]):not([type=submit]) { border: 0; outline: 0; height: 100%; flex: 1; background: transparent; padding: 0 14px; }
.input-affix__suffix { display: flex; align-items: center; height: 100%; padding: 0 14px; background: var(--panel-sunken); border-left: 1px solid var(--border); color: var(--ink-2); font-family: var(--font-mono); font-size: 13px; font-weight: 500; white-space: nowrap; }
.field--error .input-affix { border: 1.5px solid var(--failed); }

/* Big radio choices (side, listing type). */
.choice-cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.choice-cards--two { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.choice-card { position: relative; display: flex; }
.choice-card input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.choice-card__body { flex: 1; display: flex; flex-direction: column; align-items: flex-start; gap: 6px; min-height: 96px; padding: 18px 20px; border: 2px solid var(--border); border-radius: 14px; background: var(--surface-field); color: var(--ink); }
.choice-card__body strong { font-size: var(--text-lg); font-weight: 600; }
.choice-card__note { font-size: 13px; line-height: var(--leading); color: var(--ink-2); }
.choice-card input:checked + .choice-card__body { border-color: var(--brand-deep); background: var(--brand-deep); color: var(--ivory); }
.choice-card input:checked + .choice-card__body .choice-card__note { color: var(--ivory); opacity: .85; }
.choice-card input:focus-visible + .choice-card__body { outline: 2px solid var(--accent); outline-offset: 2px; }

/* Segmented controls and pills, larger inside the listing form. */
.listing-form .segmented { background: var(--panel-sunken); border: 1px solid var(--border); border-radius: 12px; padding: 4px; gap: 4px; }
.listing-form .segmented span { display: inline-flex; align-items: center; height: 40px; padding: 0 20px; border-radius: 9px; font-size: var(--text-base); font-weight: 600; color: var(--ink-2); }
.listing-form .segmented input:checked + span { background: var(--brand-deep); color: var(--ivory); box-shadow: none; }
.listing-form .segmented input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }
.listing-form .pills { gap: 8px; font-size: var(--text-base); }
.listing-form .pill span { display: inline-flex; align-items: center; gap: 6px; height: 38px; padding: 0 16px; border: 1px solid var(--border-strong); border-radius: var(--radius-tag); background: var(--surface-field); font-weight: 500; }
.listing-form .pill input:checked + span { background: var(--brand-deep); border-color: var(--brand-deep); color: var(--ivory); }
.listing-form .pill input:checked + span::before { content: "✓"; }
.listing-form .pill input:checked + span::after { content: none; }
.listing-form .pill input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }
.checkbox { display: inline-flex; align-items: center; gap: 10px; font-size: var(--text-base); color: var(--ink-2); }
.checkbox input { width: 20px; height: 20px; accent-color: var(--brand-deep); }

/* Specification sub-blocks. */
.listing-form__sub { display: flex; flex-direction: column; gap: 18px; border-top: 1px solid var(--hairline); padding-top: 22px; }
/* Sub-block titles inside a section: clear headings with a short brand rule under them. */
.listing-form__sub-title { display: flex; align-items: center; gap: 10px; font-size: var(--text-lg); font-weight: 600; letter-spacing: var(--tracking-tight); color: var(--ink); padding-bottom: 8px; position: relative; }
.listing-form__sub-title::after { content: ""; position: absolute; left: 0; bottom: 0; width: 32px; height: 3px; border-radius: 2px; background: var(--brand-deep); }
.listing-form .listing-form__sub .listing-form__sub-title { margin: 0; }
.listing-form__sub-body { display: flex; flex-direction: column; gap: 18px; }


/* Tranches: a table-like grid. */
.tranche-fields { container-type: inline-size; display: flex; flex-direction: column; gap: 12px; counter-reset: tranche; }
.tranche-fields__head, .tranche-fields__row { display: grid; grid-template-columns: 16px minmax(0, 1fr) minmax(0, 1fr) 72px 28px; gap: 8px; align-items: center; }
.tranche-fields__head { font-size: var(--text-sm); font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; }
.tranche-fields__head-volume { text-align: right; }
.tranche-fields__number { counter-increment: tranche; font-family: var(--font-mono); font-size: var(--text-base); font-weight: 600; color: var(--muted); }
.tranche-fields__number::before { content: counter(tranche); }
.tranche-fields__period { display: flex; align-items: center; gap: 4px; min-width: 0; }
.listing-form .tranche-fields input:not([type=checkbox]):not([type=radio]) { height: 44px; padding: 0 10px; font-size: var(--text-base); background: var(--surface-field); border: 1px solid var(--border-strong); border-radius: var(--radius-control); font-family: var(--font-mono); color: var(--ink); min-width: 0; width: 100%; }
.listing-form .tranche-fields input:not([type=checkbox]):not([type=radio]):focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: var(--accent); }
.tranche-fields__quantity { text-align: right; }
.tranche-fields__remove { width: 40px; height: 40px; border: 0; border-radius: 8px; background: none; color: var(--muted); font: inherit; font-size: 20px; cursor: pointer; }
.tranche-fields__remove:hover { background: var(--panel-sunken); color: var(--ink); }
.listing-form .tranche-fields input[type=month]:not([type=checkbox]):not([type=radio]) { padding: 0 4px 0 8px; font-family: var(--font-sans); font-size: 12px; }
.tranche-fields input[type=month]::-webkit-calendar-picker-indicator { margin-left: 0; padding: 0; } /* "September 2027" fits whole */
/* A narrow form column (sidebar shell) can't fit two month pickers side by side: stack them whole. */
@container (max-width: 700px) {
  .tranche-fields__period { flex-direction: column; align-items: stretch; gap: 6px; }
  .tranche-fields__period > span { display: none; }
}
.tranche-fields__error { grid-column: 1 / -1; }
.tranche-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; }
.btn--dashed { height: 44px; padding-inline: 16px; background: none; border: 1px dashed var(--border-strong); color: var(--accent); font-weight: 600; }
.btn--dashed:hover { background: var(--panel-sunken); }
.tranche-actions .btn--link { padding-inline: 0; font-weight: 600; }
.tranche-actions__total { margin-left: auto; font-size: var(--text-md); }
.tranche-actions__total strong { font-size: var(--text-xl); font-weight: 600; }

.listing-summary { font-size: 13px; }
.listing-summary .definition { grid-template-columns: minmax(0, 1fr); gap: 2px; }
.listing-summary .definition dd { margin: 0 0 10px; font-size: var(--text-md); font-weight: 600; }

@media (max-width: 1100px) {
  .listing-form { grid-template-columns: minmax(0, 820px); }
  .listing-form__aside { position: static; }
}
@media (max-width: 960px) {
  .listing-page { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 760px) {
  .choice-cards, .choice-cards--two, .listing-form .form__grid, .listing-form .form__grid--three { grid-template-columns: minmax(0, 1fr); }
  .listing-form__section { padding: 20px; }
  .tranche-fields__head { display: none; }
  .tranche-fields__row { grid-template-columns: minmax(0, 1fr) 40px; row-gap: 8px; }
  .tranche-fields__number, .tranche-fields__period { grid-column: 1 / -1; }
  .tranche-fields__quantity { text-align: left; }
  .tranche-actions__total { margin-left: 0; width: 100%; }
}
@media (max-width: 720px) {
  .grid-table--listings .grid-table__head { display: none; }
  .grid-table--listings .grid-table__row { grid-template-columns: minmax(0, 1fr) auto; row-gap: 4px; }
}