/*
 * offer-range.css — Risk-Adjusted Offer Range (3-card layout)
 * Batch 43: Conservative / Target / Stretch cards with profit, ROI, confidence bar.
 * Zero hardcoded colors — all CSS custom properties from base.css.
 */

/* ============================================================
   OFFER RANGE CONTAINER
   ============================================================ */
.lf-offer-range {
    display: flex;
    flex-direction: row;
    gap: 8px;
    width: 100%;
    box-sizing: border-box;
}

/* Empty / no-data state */
.lf-offer-range--empty {
    justify-content: center;
    align-items: center;
    padding: 16px;
}

.offer-range__empty-text {
    font-family: var(--font-heading);
    font-size: var(--text-xs);
    color: var(--text-dim);
    text-align: center;
    letter-spacing: var(--tracking-wide);
}

/* ============================================================
   OFFER CARD — base
   ============================================================ */
.offer-card {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: 12px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--glass-border);
    background: var(--glass-bg);
    box-sizing: border-box;
    transition: opacity 0.25s ease, border-color 0.2s ease;
}

/* ============================================================
   OFFER CARD — TARGET (hero prominence)
   ============================================================ */
.offer-card--target {
    padding: 14px 12px;
    background: var(--gold-alpha-10);
    border-color: var(--gold-200);
}

/* ============================================================
   OFFER CARD — LOW CONFIDENCE STATE (stretch)
   ============================================================ */
.offer-card--stretch.is-low-confidence {
    opacity: 0.4;
    pointer-events: none;
}

/* ============================================================
   OFFER CARD — LABEL
   ============================================================ */
.offer-card__label {
    font-family: var(--font-heading);
    font-size: 0.6rem;
    font-weight: var(--weight-semibold);
    letter-spacing: var(--tracking-widest);
    text-transform: uppercase;
    line-height: 1;
}

.offer-card__label--conservative,
.offer-card__label--stretch {
    color: var(--text-muted);
}

.offer-card__label--target {
    color: var(--gold-500);
}

/* ============================================================
   OFFER CARD — PRICE
   ============================================================ */
.offer-card__price {
    font-family: var(--font-display);
    font-weight: var(--weight-bold);
    letter-spacing: -0.02em;
    line-height: 1.1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.offer-card__price--conservative,
.offer-card__price--stretch {
    font-size: 1.1rem;
    color: var(--blue-steel);
}

.offer-card__price--target {
    font-size: 1.4rem;
    color: var(--gold-500);
}

/* ============================================================
   OFFER CARD — PROFIT
   ============================================================ */
.offer-card__profit {
    font-family: var(--font-heading);
    font-size: 0.72rem;
    font-weight: var(--weight-medium);
    line-height: 1.2;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.offer-card__profit--positive {
    color: var(--color-positive);
}

.offer-card__profit--negative {
    color: var(--color-negative);
}

/* ============================================================
   OFFER CARD — ROI
   ============================================================ */
.offer-card__roi {
    font-family: var(--font-heading);
    font-size: 0.65rem;
    color: var(--text-muted);
    line-height: 1.2;
}

/* ============================================================
   OFFER CARD — CONFIDENCE BAR (Target only)
   ============================================================ */
.offer-card__conf-bar-wrap {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 3px;
}

.offer-card__conf-bar {
    width: 40px;
    height: 4px;
    flex-shrink: 0;
    border-radius: var(--radius-xs);
    background: var(--glass-border);
    overflow: hidden;
}

.offer-card__conf-bar-fill {
    height: 100%;
    border-radius: var(--radius-xs);
    background: var(--gold-500);
    transition: width 0.4s ease;
    min-width: 0;
}

.offer-card__conf-pct {
    font-family: var(--font-heading);
    font-size: 0.6rem;
    color: var(--text-muted);
    white-space: nowrap;
}

/* ============================================================
   OFFER CARD — CHIP
   ============================================================ */
.offer-card__chip {
    display: inline-flex;
    align-items: center;
    align-self: flex-start;
    padding: 2px 6px;
    border-radius: var(--radius-xs);
    font-family: var(--font-heading);
    font-size: 0.6rem;
    font-weight: var(--weight-semibold);
    letter-spacing: var(--tracking-wide);
    white-space: nowrap;
    line-height: 1.4;
}

/* Conservative chip — muted background */
.offer-card__chip--conservative {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-muted);
}

/* Target chip — gold border + gold text */
.offer-card__chip--target {
    background: var(--gold-alpha-10);
    border: 1px solid var(--gold-200);
    color: var(--gold-500);
}

/* Stretch chip — subtle warning tint */
.offer-card__chip--stretch {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-muted);
}

/* ============================================================
   SNAPSHOT TILE — CYCLE BUTTON
   ============================================================ */
.snap-tile__cycle {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 16px;
    height: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    border-radius: var(--radius-xs);
    color: var(--text-muted);
    font-size: 0.7rem;
    cursor: pointer;
    padding: 0;
    line-height: 1;
    transition: color 0.15s ease, background 0.15s ease;
    z-index: 2;
}

.snap-tile__cycle:hover {
    color: var(--text-secondary);
    background: var(--glass-bg);
}

/* Mode label below snapshot value */
.snap-tile__mode-label {
    font-family: var(--font-heading);
    font-size: 0.55rem;
    color: var(--text-muted);
    letter-spacing: var(--tracking-wide);
    text-transform: uppercase;
    line-height: 1;
    display: block;
    margin-top: 2px;
}

/* ============================================================
   MOBILE — ≤640px: Stack vertically, Target first
   ============================================================ */
@media (max-width: 640px) {
    .lf-offer-range {
        flex-direction: column;
    }

    .offer-card--target {
        order: -1;
    }

    .offer-card__price--conservative,
    .offer-card__price--stretch {
        font-size: 1rem;
    }
}