/*
 * negotiation-simulator.css — Offer Negotiation Simulator
 * Batch 42: Collapsible price slider + live profit recalculation.
 * Zero hardcoded colors — CSS vars only.
 *
 * Placement: inside .dash-hero__left, below action buttons.
 * Collapsed by default. Expands on Negotiate button click.
 */

/* ============================================================
   SIMULATOR WRAPPER — collapsible
   ============================================================ */
.lf-neg-sim {
    max-height: 0;
    overflow: hidden;
    transition: max-height 300ms ease;
    width: 100%;
    margin-top: 0;
}

.lf-neg-sim.is-open {
    max-height: 640px;
    margin-top: 12px;
}

/* Inner padding wrapper (so it doesn't flash during collapse) */
.lf-neg-sim.is-open .neg-sim__header,
.lf-neg-sim.is-open .neg-sim__slider-wrap,
.lf-neg-sim.is-open .neg-sim__results,
.lf-neg-sim.is-open .neg-sim__verdict {
    opacity: 1;
}

/* ============================================================
   HEADER ROW
   ============================================================ */
.neg-sim__header {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px 6px 0;
    border-top: 1px solid var(--glass-border);
    margin-top: 4px;
}

.neg-sim__eyebrow {
    font-family: var(--font-heading);
    font-size: 0.6rem;
    font-weight: var(--weight-semibold);
    letter-spacing: var(--tracking-widest);
    color: var(--text-muted);
    text-transform: uppercase;
}

.neg-sim__chevron {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 0.85rem;
    cursor: pointer;
    padding: 0 2px;
    line-height: 1;
    transition: color 0.15s ease, transform 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.neg-sim__chevron:hover {
    color: var(--text-secondary);
}

/* ============================================================
   SLIDER WRAP
   ============================================================ */
.neg-sim__slider-wrap {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
    padding: 8px 0 4px 0;
    position: relative;
}

/* Big Orbitron price display */
.neg-sim__price-label {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: var(--weight-bold);
    color: var(--text-primary);
    text-align: center;
    letter-spacing: -0.02em;
    line-height: 1;
    margin-bottom: 4px;
}

/* ============================================================
   RANGE SLIDER TRACK — custom styling
   ============================================================ */
input[type='range'].neg-sim__slider {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 8px;
    border-radius: var(--radius-full);
    outline: none;
    cursor: pointer;
    /* Track background is set dynamically via JS inline style */
    background: var(--glass-border);
    border: none;
    position: relative;
    z-index: 1;
}

/* WebKit track */
input[type='range'].neg-sim__slider::-webkit-slider-runnable-track {
    height: 8px;
    border-radius: var(--radius-full);
    background: transparent;
}

/* WebKit thumb — navy circle, gold border */
input[type='range'].neg-sim__slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 22px;
    height: 22px;
    border-radius: var(--radius-full);
    background: var(--blue-navy);
    border: 4px solid var(--gold-500);
    box-shadow: 0 0 6px var(--gold-alpha-30), 0 2px 6px rgba(0, 0, 0, 0.40);
    cursor: pointer;
    transition: border-color 0.15s ease, box-shadow 0.15s ease, transform 0.1s ease;
    margin-top: -7px;
    position: relative;
    z-index: 2;
}

input[type='range'].neg-sim__slider::-webkit-slider-thumb:hover {
    border-color: var(--gold-400);
    box-shadow: var(--glow-gold-sm), 0 2px 8px rgba(0, 0, 0, 0.50);
    transform: scale(1.12);
}

input[type='range'].neg-sim__slider:active::-webkit-slider-thumb {
    transform: scale(1.0);
    border-color: var(--gold-300);
}

/* Firefox track */
input[type='range'].neg-sim__slider::-moz-range-track {
    height: 8px;
    border-radius: var(--radius-full);
    background: transparent;
}

/* Firefox thumb */
input[type='range'].neg-sim__slider::-moz-range-thumb {
    width: 22px;
    height: 22px;
    border-radius: var(--radius-full);
    background: var(--blue-navy);
    border: 4px solid var(--gold-500);
    box-shadow: 0 0 6px var(--gold-alpha-30), 0 2px 6px rgba(0, 0, 0, 0.40);
    cursor: pointer;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

input[type='range'].neg-sim__slider::-moz-range-thumb:hover {
    border-color: var(--gold-400);
    box-shadow: var(--glow-gold-sm);
}

/* ============================================================
   TRACK MARKERS — MAO, OFFER, B/E
   ============================================================ */
.neg-sim__track-markers {
    position: relative;
    width: 100%;
    height: 24px;
    pointer-events: none;
}

.neg-sim__marker {
    position: absolute;
    top: 0;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
}

/* Vertical tick line */
.neg-sim__marker::before {
    content: '';
    display: block;
    width: 1px;
    height: 12px;
    background: var(--text-muted);
    opacity: 0.60;
}

.neg-sim__marker-label {
    font-family: var(--font-heading);
    font-size: 0.55rem;
    font-weight: var(--weight-semibold);
    color: var(--text-muted);
    letter-spacing: var(--tracking-wide);
    text-transform: uppercase;
    white-space: nowrap;
}

/* Specific marker accent colors */
.neg-sim__marker--mao .neg-sim__marker-label {
    color: var(--color-negative);
}
.neg-sim__marker--mao::before {
    background: var(--color-negative);
    opacity: 0.75;
}

.neg-sim__marker--offer .neg-sim__marker-label {
    color: var(--gold-500);
}
.neg-sim__marker--offer::before {
    background: var(--gold-500);
    opacity: 0.75;
}

.neg-sim__marker--be .neg-sim__marker-label {
    color: var(--color-positive);
}
.neg-sim__marker--be::before {
    background: var(--color-positive);
    opacity: 0.70;
}

/* ============================================================
   RESULTS ROW — 4 mini cards
   ============================================================ */
.neg-sim__results {
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    gap: 6px;
    margin-top: 4px;
}

.neg-sim__result-card {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 3px;
    padding: 8px 10px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    overflow: hidden;
    transition: border-color 0.15s ease;
}

.neg-sim__result-card:hover {
    border-color: var(--glass-border-hover);
}

.neg-sim__result-label {
    font-family: var(--font-heading);
    font-size: 0.6rem;
    font-weight: var(--weight-semibold);
    letter-spacing: var(--tracking-widest);
    color: var(--text-dim);
    text-transform: uppercase;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    display: block;
}

.neg-sim__result-value {
    font-family: var(--font-display);
    font-size: 0.8rem;
    font-weight: var(--weight-bold);
    letter-spacing: -0.01em;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    display: block;
    transition: color 0.15s ease;
    color: var(--text-secondary);
}

/* ============================================================
   VERDICT LINE
   ============================================================ */
.neg-sim__verdict {
    font-family: var(--font-heading);
    font-size: 0.78rem;
    line-height: var(--leading-snug);
    padding: 8px 12px;
    border-radius: 6px;
    margin-top: 6px;
    min-height: 36px;
    transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
    /* Default state — empty */
    background: transparent;
    color: var(--text-muted);
    border: 1px solid transparent;
}

/* Verdict type styles */
.neg-sim__verdict--danger {
    background: var(--color-negative-bg);
    border-color: var(--color-negative-border);
    color: var(--color-negative);
}

.neg-sim__verdict--caution {
    background: var(--gold-alpha-10);
    border-color: var(--gold-alpha-20);
    color: var(--gold-400);
}

.neg-sim__verdict--good {
    background: var(--color-positive-bg);
    border-color: var(--color-positive-border);
    color: var(--color-positive);
}

.neg-sim__verdict--strong {
    background: var(--color-positive-bg);
    border-color: var(--color-positive-border);
    color: var(--color-positive);
}

/* ============================================================
   MOBILE — stack results vertically at ≤640px
   ============================================================ */
@media (max-width: 640px) {
    .neg-sim__results {
        flex-direction: column;
        flex-wrap: wrap;
    }

    .neg-sim__result-card {
        flex: 0 0 auto;
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        padding: 7px 10px;
    }

    .neg-sim__result-label {
        font-size: 0.65rem;
    }

    .neg-sim__result-value {
        font-size: 0.85rem;
        text-align: right;
    }

    input[type='range'].neg-sim__slider {
        width: 100%;
    }

    .neg-sim__price-label {
        font-size: 1.2rem;
    }
}