/* Stream Royalty Calculator – شیک و ساده، هماهنگ با قالب و BPM Tapper */

.stream-calc-hero {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    gap: var(--section-gap);
    flex: 1;
    min-height: min(50vh, 360px);
}

.stream-calc-center {
    width: 100%;
    max-width: 520px;
    box-sizing: border-box;
}

.stream-calc-container {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    padding: 28px 24px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    text-align: center;
}

.stream-calc-title {
    margin: 0 0 6px;
    font-size: 1.375rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--text);
}

.stream-calc-subtitle {
    color: var(--text-muted);
    margin: 0 0 22px;
    font-size: 0.875rem;
}

/* ─── ردیف کنترل: Streams + Royalty % (همه عرض‌ها یک ردیف، فاصله یکسان از گوشه‌ها) ─── */
.stream-calc-controls {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px 24px;
    margin-bottom: 24px;
    text-align: left;
    align-items: start;
    width: 100%;
}

.calculator-input-wrap {
    min-width: 0;
}

.calculator-label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 6px;
}

.calculator-input {
    width: 100%;
    max-width: 100%;
    padding: 10px 14px;
    font-size: 1rem;
    font-weight: 500;
    line-height: 1.375;
    min-height: 42px;
    color: var(--text);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-sizing: border-box;
    transition: border-color 0.2s;
}

.calculator-input:hover {
    border-color: rgba(255, 255, 255, 0.12);
}

.calculator-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 2px var(--primary-dim);
}

.calculator-input-hint {
    display: block;
    font-size: 0.6875rem;
    color: var(--text-muted);
    margin-top: 4px;
}

.stream-calc-options {
    min-width: 0;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.calc-option {
    display: flex;
    flex-direction: column;
    gap: 0;
    min-width: 0;
    align-items: flex-start;
}

.calc-option-label {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 6px;
}

.calc-option-input-wrap {
    display: flex;
    align-items: center;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.05);
    overflow: hidden;
    gap: 0;
    width: auto;
    max-width: 100%;
    box-sizing: border-box;
    min-height: 42px;
}

.calc-option-input {
    width: 56px;
    padding: 10px 8px 10px 12px;
    font-size: 0.9375rem;
    font-weight: 500;
    line-height: 1.375;
    color: var(--text);
    background: transparent;
    border: none;
    outline: none;
    -moz-appearance: textfield;
    caret-color: var(--text);
}

.calc-option-input::-webkit-outer-spin-button,
.calc-option-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.calc-option-suffix {
    font-size: 0.8125rem;
    color: var(--text-muted);
    padding-right: 10px;
    pointer-events: none;
    user-select: none;
}

.calc-option-select {
    padding: 10px 12px;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--text);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    cursor: pointer;
    min-width: 80px;
}

.calc-option-select:focus {
    outline: none;
    border-color: var(--primary);
}

/* ─── گرید ۴ پلتفرم اصلی ─── */
.platform-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
    margin-bottom: 12px;
    text-align: left;
    min-width: 0;
}

.result-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 14px 12px;
    transition: border-color 0.2s;
    min-width: 0;
}

.result-card:hover {
    border-color: rgba(255, 255, 255, 0.1);
}

.platform-head {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;
}

.platform-icon {
    width: 28px;
    height: 28px;
    flex-shrink: 0;
    display: block;
}

.platform-icon--img {
    border-radius: 6px;
    object-fit: contain;
}

.platform-icon--fallback {
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    color: #fff;
    text-transform: uppercase;
    background: var(--border);
}

.platform-name {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text);
}

.platform-rate {
    font-size: 0.6875rem;
    color: var(--text-muted);
    margin-bottom: 6px;
    white-space: nowrap;
}

.platform-earning {
    font-size: 1rem;
    font-weight: 600;
    color: var(--primary);
    overflow-wrap: anywhere;
    word-break: break-word;
}

/* ─── دکمه Show more / Show less ─── */
.platform-more-btn {
    display: block;
    width: 100%;
    margin: 0 0 12px;
    padding: 10px 16px;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text-muted);
    background: transparent;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    cursor: pointer;
    transition: border-color 0.2s, color 0.2s;
}

.platform-more-btn:hover {
    color: var(--text);
    border-color: rgba(255, 255, 255, 0.15);
}

.platform-more-list {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
    margin-bottom: var(--section-gap);
    text-align: left;
    min-width: 0;
}

.platform-more-list[hidden] {
    display: none !important;
}

/* ─── Conversion block ─── */
.conversion-block {
    margin-bottom: var(--section-gap);
    padding: 18px 16px;
    background: var(--primary-dim);
    border: 1px solid rgba(34, 197, 94, 0.25);
    border-radius: var(--radius);
    text-align: center;
}

.conversion-message {
    margin: 0 0 14px;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--text);
}

.conversion-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
}

.conversion-btn {
    display: inline-block;
    padding: 10px 18px;
    font-size: 0.875rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--radius);
    transition: background 0.2s, color 0.2s, border-color 0.2s;
    border: 1px solid transparent;
}

.conversion-btn--primary {
    background: var(--primary);
    color: #0a0a0a;
    border-color: var(--primary);
}

.conversion-btn--primary:hover {
    background: #1ea34e;
    color: #0a0a0a;
}

.conversion-btn--secondary {
    background: transparent;
    color: var(--primary);
    border-color: var(--primary);
}

.conversion-btn--secondary:hover {
    background: var(--primary-dim);
    color: var(--primary);
}

/* ─── خلاصه Estimated Earnings ─── */
.summary-box {
    padding: 18px 16px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    text-align: center;
}

.summary-title {
    margin: 0 0 10px;
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text);
}

.summary-single {
    margin: 0;
}

.summary-value {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary);
}

.currency-row {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    margin-top: 14px;
}

.currency-btn {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--border);
    color: var(--text-muted);
    padding: 8px 14px;
    border-radius: 8px;
    font-size: 0.75rem;
    font-weight: 500;
    cursor: pointer;
    transition: border-color 0.2s, color 0.2s, background 0.2s;
}

.currency-btn:hover {
    border-color: rgba(255, 255, 255, 0.15);
    color: var(--text);
}

.currency-btn.active,
.currency-btn[aria-pressed="true"] {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--primary-dim);
}

.banner-slot {
    width: 100%;
    max-width: 520px;
    box-sizing: border-box;
}

.stream-calc-banner {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: 6px;
    padding: 16px 20px 14px;
    width: 100%;
    box-sizing: border-box;
    border-radius: var(--radius);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #fff;
    text-decoration: none;
    transition: transform 0.2s ease, box-shadow 0.2s;
}

.stream-calc-banner:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

.stream-calc-banner .ad-banner-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.stream-calc-banner .ad-title {
    font-weight: 600;
    font-size: 0.9375rem;
    margin: 0;
}

.stream-calc-banner .ad-desc {
    font-size: 0.75rem;
    opacity: 0.9;
    margin: 0;
}

.stream-calc-banner .ad-arrow {
    font-size: 1.2rem;
    font-weight: 600;
    opacity: 0.9;
    margin-top: 2px;
}

@media (min-width: 769px) {
    .stream-calc-center,
    .banner-slot {
        max-width: 640px;
    }
}

@media (max-width: 768px) {
    .stream-calc-container {
        padding: 24px 20px;
    }
    .stream-calc-controls {
        gap: 20px 24px;
        margin-bottom: 28px;
    }
    .platform-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
    .platform-more-list { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
    .conversion-actions { flex-direction: column; }
    .conversion-btn { text-align: center; }
}

@media (max-width: 480px) {
    .stream-calc-container {
        padding: 20px 16px;
        padding-left: max(16px, env(safe-area-inset-left));
        padding-right: max(16px, env(safe-area-inset-right));
    }
    .stream-calc-title { font-size: 1.25rem; }
    .stream-calc-subtitle { margin-bottom: 18px; }
    .stream-calc-controls {
        gap: 16px 20px;
        margin-bottom: 24px;
    }
    .platform-grid { gap: 12px; margin-bottom: 14px; }
    .platform-more-list { gap: 12px; }
    .summary-box { margin-top: 4px; }
}