/* ═══════════════════════════════════════════
   Dungeon Calculator – Styles
   ═══════════════════════════════════════════ */

.grave4-container {
    display: flex;
    flex-direction: column;
    max-width: 860px;
    margin: 0 auto;
}

/* ── Setup grid (EXP / Zen inputs) ── */
.dungeon-setup-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

@media (max-width: 680px) {
    .dungeon-setup-grid {
        grid-template-columns: 1fr;
    }
}

.field-note {
    font-size: .72rem;
    color: var(--muted);
    margin-top: .35rem;
    line-height: 1.4;
}

.optional-tag {
    font-size: .68rem;
    color: var(--muted);
    font-weight: 400;
    background: rgba(255, 255, 255, .05);
    padding: .1rem .4rem;
    border-radius: 3px;
    margin-left: .4rem;
}

/* ── Multiplier section header ── */
.mult-section {
    margin-top: .25rem;
}

.mult-section-label {
    font-size: .78rem;
    font-weight: 600;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: .05em;
    margin-bottom: .65rem;
}

/* ── Multiplier Grid (compact, no EXP display) ── */
.multiplier-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: .6rem;
    margin-bottom: 1rem;
}

.mult-btn {
    background: linear-gradient(145deg, rgba(255, 255, 255, .03), rgba(255, 255, 255, .01));
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: .9rem .5rem .75rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: .3rem;
    cursor: pointer;
    transition: all .22s cubic-bezier(.4, 0, .2, 1);
    position: relative;
    overflow: hidden;
    color: var(--text);
    font-family: 'Sarabun', sans-serif;
}

.mult-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--accent2);
    opacity: 0;
    transition: opacity .22s;
    z-index: 0;
}

.mult-btn>* {
    position: relative;
    z-index: 1;
}

.mult-btn:hover {
    border-color: rgba(255, 255, 255, .3);
    transform: translateY(-2px);
}

.mult-btn.active {
    border-color: var(--accent2);
    box-shadow: 0 3px 14px rgba(200, 168, 75, .2);
}

.mult-btn.active::before {
    opacity: .07;
}

.mult-icon {
    font-size: 1.5rem;
    line-height: 1;
}

.mult-label {
    font-size: .7rem;
    font-weight: 600;
    color: var(--muted);
    text-align: center;
    line-height: 1.25;
}

.mult-btn.active .mult-label {
    color: var(--accent2);
}

/* ── Multiplier badge overlay (top-right corner) ── */
.mult-badge {
    position: absolute;
    top: 0;
    right: 0;
    font-size: .48rem;
    font-weight: 700;
    font-family: 'Sarabun', sans-serif;
    padding: .12rem .3rem;
    border-radius: 0 var(--radius-sm) 0 4px;
    line-height: 1.5;
    letter-spacing: .02em;
    white-space: nowrap;
    z-index: 2;
    pointer-events: none;
}

.mult-badge.solo {
    background: rgba(0, 229, 160, .13);
    color: var(--success);
    border-left: 1px solid rgba(0, 229, 160, .3);
    border-bottom: 1px solid rgba(0, 229, 160, .3);
}

.mult-badge.hire {
    background: rgba(200, 168, 75, .13);
    color: var(--accent2);
    border-left: 1px solid rgba(200, 168, 75, .3);
    border-bottom: 1px solid rgba(200, 168, 75, .3);
}

/* ── EXP effective badge ── */
.exp-per-run-badge {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    padding: .45rem 1rem;
    background: rgba(200, 168, 75, .07);
    border: 1px solid rgba(200, 168, 75, .25);
    border-radius: var(--radius-sm);
    font-size: .83rem;
    color: var(--accent2);
}

.exp-per-run-badge strong {
    font-family: 'Rajdhani', sans-serif;
    font-size: 1rem;
}

/* ── Daily limit ── */
.daily-limit-group {
    margin-bottom: 1.25rem;
}

.daily-input {
    max-width: 280px;
}

/* ── Mode Tabs ── */
.mode-tabs {
    display: flex;
    gap: .5rem;
    margin-bottom: 1.25rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: .3rem;
}

.mode-tab {
    flex: 1;
    padding: .6rem .75rem;
    border: none;
    border-radius: 4px;
    background: transparent;
    color: var(--muted);
    font-family: 'Sarabun', sans-serif;
    font-size: .88rem;
    font-weight: 600;
    cursor: pointer;
    transition: all .2s;
    text-align: center;
}

.mode-tab.active {
    background: linear-gradient(135deg, var(--accent), #880000);
    color: #fff;
    box-shadow: 0 2px 10px var(--glow);
}

.mode-tab:hover:not(.active) {
    color: var(--text);
}

/* ── Calc Panels ── */
.calc-panel {
    display: none;
}

.calc-panel.active {
    display: block;
}

.calc-panel .input-row {
    display: flex;
    align-items: flex-end;
    gap: 1rem;
}

.calc-panel .input-row .form-group {
    flex: 1;
}

/* ── Result ── */
.g4-result-card {
    display: none;
}

.g4-result-card.visible {
    display: block;
}

.g4-result-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
}

.g4-result-box {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 1.1rem 1.4rem;
    display: flex;
    flex-direction: column;
    gap: .25rem;
}

.g4-result-box.highlight {
    background: rgba(200, 168, 75, .06);
    border-color: rgba(200, 168, 75, .35);
}

.g4-res-label {
    font-size: .7rem;
    color: var(--muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .05em;
}

.g4-res-value {
    font-family: 'Rajdhani', sans-serif;
    font-size: 1.9rem;
    font-weight: 700;
    color: var(--text);
    line-height: 1.1;
}

.g4-res-value.gold {
    color: var(--accent2);
}

.g4-res-unit {
    font-size: .73rem;
    color: var(--muted);
}

/* ── Responsive ── */
@media (max-width: 560px) {
    .multiplier-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .calc-panel .input-row {
        flex-direction: column;
        align-items: stretch;
    }

    .mode-tab {
        font-size: .76rem;
        padding: .5rem .3rem;
    }

    .daily-input {
        max-width: 100%;
    }
}