/* ======================================================================
   ویجت حسابگر خرید طلا - سیف گلد
   ====================================================================== */

.gold-calc-wrapper {
    width: 100%;
    position: relative;
}

.gold-calc-inner {
    --primary: #8D1F3C;
    --primary-dark: #5C1428;
    --primary-light: #B8334F;
    --accent: #D4AF37;
    --accent-soft: #F5E6B8;
    --bg: #FBF7F3;
    --card: #ffffff;
    --text: #1F1B1D;
    --muted: #8A8186;
    --border: #ECE6E1;
    --neutral: #B8B2AD;
    --neutral-hover: #8A8186;
    --shadow-sm: 0 4px 12px rgba(141,31,60,.06);
    --shadow-md: 0 12px 32px rgba(141,31,60,.12);
    --radius: 18px;
    
    font-family: 'Vazirmatn FD', 'Vazirmatn', Tahoma, sans-serif;
    direction: rtl;
    text-align: right;
    color: var(--text);
    line-height: 1.6;
    background: var(--bg);
    padding: 24px 16px 60px;
    border-radius: 24px;
    background-image:
        radial-gradient(circle at 10% 0%, rgba(141,31,60,.08), transparent 40%),
        radial-gradient(circle at 90% 100%, rgba(212,175,55,.08), transparent 40%);
}

.gold-calc-inner * {
    box-sizing: border-box;
}

/* ===== هدر ===== */
.gold-calc-header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    border-radius: 24px;
    padding: 28px 32px;
    color: #fff;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    margin-bottom: 24px;
}

.gold-calc-header::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 80% 20%, rgba(212,175,55,.25), transparent 50%);
    pointer-events: none;
}

.gold-calc-header-top {
    position: relative;
    z-index: 1;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
}

.gold-calc-header-bottom {
    position: relative;
    z-index: 1;
    margin-top: 8px;
}

.gold-calc-brand {
    flex: 1;
    min-width: 0;
}

.gold-calc-title {
    font-size: 22px;
    font-weight: 700;
    letter-spacing: -.2px;
    margin: 0;
    color: #fff;
}

.gold-calc-subtitle {
    font-size: 13px;
    opacity: .85;
    margin: 0;
    color: #fff;
}

.gold-calc-date-chip {
    background: rgba(255,255,255,.12);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255,255,255,.2);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 8px;
    color: #fff;
    white-space: nowrap;
    flex-shrink: 0;
}

.gold-calc-live-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #4ADE80;
    animation: goldCalcPulse 2s infinite;
    display: inline-block;
}

@keyframes goldCalcPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: .4; }
}

/* ===== انتخاب‌گر نوع طلا ===== */
.gold-calc-gold-type-wrap {
    position: relative;
    margin-bottom: 14px;
}

.gold-calc-gold-type-label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--muted);
    margin-bottom: 6px;
}

.gold-calc-gold-type-select {
    width: 100%;
    padding: 14px 40px 14px 16px;
    border: 2px solid var(--border);
    border-radius: 14px;
    font-size: 15px;
    font-weight: 600;
    color: var(--text);
    background: #FAFAFA;
    outline: none;
    transition: all .25s ease;
    font-family: inherit;
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%238A8186' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: left 14px center;
    background-size: 18px;
}

.gold-calc-gold-type-select:hover {
    border-color: var(--neutral);
}

.gold-calc-gold-type-select:focus {
    border-color: var(--primary);
    background-color: #fff;
    box-shadow: 0 0 0 4px rgba(141,31,60,.08);
}

.gold-calc-gold-type-select option {
    padding: 10px;
    font-size: 14px;
}

/* استایل نمایش تک نوع طلا */
.gold-calc-gold-type-single {
    padding: 14px 16px;
    border: 2px solid var(--border);
    border-radius: 14px;
    font-size: 15px;
    font-weight: 600;
    color: var(--text);
    background: #FAFAFA;
}

/* ===== شبکه اصلی ===== */
.gold-calc-main-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

/* ===== کارت ===== */
.gold-calc-card {
    background: var(--card);
    border-radius: var(--radius);
    padding: 28px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    animation: goldCalcSlideUp .6s ease both;
}

.gold-calc-card:nth-child(2) {
    animation-delay: .1s;
}

@keyframes goldCalcSlideUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.gold-calc-card-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.gold-calc-card-title {
    font-size: 17px;
    font-weight: 700;
    color: var(--primary-dark);
    margin: 0;
}

.gold-calc-badge {
    font-size: 11px;
    padding: 4px 10px;
    border-radius: 12px;
    background: #FBE9EE;
    color: var(--primary);
    font-weight: 600;
}

/* ===== ورودی‌ها ===== */
.gold-calc-fields {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}

.gold-calc-field {
    position: relative;
}

.gold-calc-field-input {
    width: 100%;
    padding: 20px 16px 8px;
    border: 2px solid var(--border);
    border-radius: 14px;
    font-size: 16px;
    font-weight: 600;
    color: var(--text);
    background: #FAFAFA;
    outline: none;
    transition: all .25s ease;
    direction: ltr;
    text-align: right;
    font-family: inherit;
}

.gold-calc-field-input:focus {
    border-color: var(--primary);
    background: #fff;
    box-shadow: 0 0 0 4px rgba(141,31,60,.08);
}

.gold-calc-field-label {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 14px;
    color: var(--muted);
    pointer-events: none;
    transition: all .2s ease;
    background: transparent;
    padding: 0 4px;
}

.gold-calc-field-input:focus + .gold-calc-field-label,
.gold-calc-field-input:not(:placeholder-shown) + .gold-calc-field-label {
    top: 10px;
    transform: translateY(0);
    font-size: 11px;
    color: var(--primary);
    font-weight: 600;
    background: #fff;
}

.gold-calc-field-suffix {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 11px;
    color: var(--muted);
    font-weight: 600;
    pointer-events: none;
}

/* ===== اینپوت با دکمه reload ===== */
.gold-calc-field-with-reload .gold-calc-field-input {
    padding-left: 48px;
}

.gold-calc-btn-reload {
    position: absolute;
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: #F0EBE6;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--neutral);
    transition: all .25s ease;
}

.gold-calc-btn-reload:hover {
    background: #E5DFD9;
    color: var(--neutral-hover);
}

.gold-calc-btn-reload:active {
    transform: translateY(-50%) scale(.92);
}

.gold-calc-btn-reload.loading {
    pointer-events: none;
}

.gold-calc-btn-reload.loading svg {
    animation: goldCalcSpin .8s linear infinite;
}

.gold-calc-btn-reload.error {
    color: #D64545;
    background: #FDECEC;
}

@keyframes goldCalcSpin {
    from { transform: rotate(0); }
    to { transform: rotate(360deg); }
}

.gold-calc-btn-reload svg {
    width: 16px;
    height: 16px;
    transition: color .2s;
}

/* ===== دکمه‌ها ===== */
.gold-calc-btn-primary {
    width: 100%;
    padding: 16px;
    margin-top: 22px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    border: none;
    border-radius: 14px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    box-shadow: 0 8px 20px rgba(141,31,60,.3);
    transition: all .25s ease;
    font-family: inherit;
}

.gold-calc-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(141,31,60,.4);
}

.gold-calc-btn-primary:active {
    transform: translateY(0);
}

.gold-calc-ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(255,255,255,.5);
    transform: scale(0);
    animation: goldCalcRippleAnim .6s linear;
    pointer-events: none;
}

@keyframes goldCalcRippleAnim {
    to { transform: scale(4); opacity: 0; }
}

.gold-calc-btn-row {
    display: flex;
    gap: 10px;
    margin-top: 14px;
}

.gold-calc-btn-ghost {
    flex: 1;
    padding: 11px;
    background: #FBE9EE;
    color: var(--primary);
    border: none;
    border-radius: 12px;
    font-weight: 600;
    cursor: pointer;
    font-size: 13px;
    transition: all .2s;
    font-family: inherit;
}

.gold-calc-btn-ghost:hover {
    background: var(--primary);
    color: #fff;
}

.gold-calc-copy-btn {
    flex: none !important;
    padding: 6px 12px !important;
}

/* ===== نتیجه ===== */
.gold-calc-price-hero {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    border-radius: 16px;
    padding: 24px;
    color: #fff;
    text-align: center;
    margin-bottom: 22px;
    position: relative;
    overflow: hidden;
}

.gold-calc-price-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 20% 30%, rgba(212,175,55,.2), transparent 50%);
}

.gold-calc-price-hero-inner {
    position: relative;
    z-index: 1;
}

.gold-calc-price-hero-label {
    font-size: 13px;
    opacity: .9;
    margin: 0 0 6px;
    color: #fff;
}

.gold-calc-price-hero-value {
    font-size: 32px;
    font-weight: 800;
    letter-spacing: -.5px;
    direction: ltr;
    display: inline-block;
    color: #fff;
}

.gold-calc-price-hero-value small {
    font-size: 14px;
    font-weight: 500;
    opacity: .8;
    margin-right: 4px;
}

/* ===== نمودار ===== */
.gold-calc-chart-wrap {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 18px;
    background: #FAFAFA;
    border-radius: 14px;
    margin-bottom: 22px;
    border: 1px solid var(--border);
}

.gold-calc-donut {
    width: 110px;
    height: 110px;
    flex-shrink: 0;
    position: relative;
}

.gold-calc-donut circle {
    transition: stroke-dasharray .8s ease, stroke-dashoffset .8s ease;
}

.gold-calc-donut-center {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    pointer-events: none;
}

.gold-calc-donut-percent {
    font-size: 20px;
    font-weight: 800;
    color: var(--primary-dark);
}

.gold-calc-donut-label {
    font-size: 10px;
    color: var(--muted);
    margin-top: 2px;
}

.gold-calc-legend {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
    font-size: 12px;
}

.gold-calc-legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.gold-calc-legend-dot {
    width: 10px;
    height: 10px;
    border-radius: 3px;
    flex-shrink: 0;
}

.gold-calc-legend-text {
    flex: 1;
    color: var(--muted);
    font-weight: 600;
}

.gold-calc-leg {
    color: var(--muted);
    font-weight: 600;
    direction: ltr;
}

/* ===== ردیف‌های نتیجه ===== */
.gold-calc-result-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 0;
    border-bottom: 1px dashed var(--border);
    gap: 16px;
    animation: goldCalcFadeInItem .5s ease both;
}

.gold-calc-result-item:last-of-type {
    border-bottom: none;
}

@keyframes goldCalcFadeInItem {
    from { opacity: 0; transform: translateX(-10px); }
    to { opacity: 1; transform: translateX(0); }
}

.gold-calc-ri-wrap {
    flex: 1;
    min-width: 0;
}

.gold-calc-ri-label {
    font-size: 13px;
    color: var(--text);
    font-weight: 600;
}

.gold-calc-ri-label small {
    display: block;
    font-size: 11px;
    color: var(--muted);
    font-weight: 400;
    margin-top: 2px;
}

.gold-calc-ri-value {
    min-width: 50px;
    color: #5C1428;
    text-align: left;
    padding-right: 15px;
    font-size: 15px;
    font-weight: 700;
    direction: ltr;
    white-space: nowrap;
}

.gold-calc-ri-bar {
    margin-top: 8px;
    height: 4px;
    background: #F0EBE6;
    border-radius: 2px;
    overflow: hidden;
    width: 100%;
}

.gold-calc-ri-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    border-radius: 2px;
    transition: width 1s ease;
    width: 0;
}

/* ===== فوتر برند ===== */
.gold-calc-footer-brand {
    margin-top: 22px;
    padding-top: 18px;
    border-top: 1px solid var(--border);
    text-align: center;
    font-size: 13px;
    color: var(--muted);
    line-height: 1.8;
}

.gold-calc-footer-brand a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
}

.gold-calc-footer-brand a:hover {
    text-decoration: underline;
}

/* ===== تاریخچه ===== */
.gold-calc-history-panel {
    position: fixed;
    top: 0;
    left: -420px;
    width: 400px;
    max-width: 100vw;
    height: 100vh;
    background: #fff;
    box-shadow: var(--shadow-md);
    padding: 24px;
    overflow-y: auto;
    transition: left .35s cubic-bezier(.4,0,.2,1);
    z-index: 99999;
}

.gold-calc-history-panel.open {
    left: 0;
}

.gold-calc-history-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    gap: 12px;
}

.gold-calc-history-title {
    color: var(--primary-dark);
    margin: 0;
    font-size: 18px;
    flex: 1;
}

.gold-calc-history-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.gold-calc-history-copy-btn {
    padding: 6px 14px;
    background: #FBE9EE;
    color: var(--primary);
    border: none;
    border-radius: 10px;
    font-weight: 600;
    cursor: pointer;
    font-size: 12px;
    transition: all .2s;
    font-family: inherit;
    white-space: nowrap;
}

.gold-calc-history-copy-btn:hover {
    background: var(--primary);
    color: #fff;
}

.gold-calc-close-btn {
    background: none;
    border: none;
    font-size: 24px;
    color: var(--muted);
    cursor: pointer;
    line-height: 1;
    padding: 0 4px;
}

.gold-calc-history-empty {
    text-align: center;
    color: var(--muted);
    padding: 40px 20px;
    font-size: 14px;
    white-space: pre-line;
}

.gold-calc-history-item {
    padding: 14px;
    border: 1px solid var(--border);
    border-radius: 12px;
    margin-bottom: 10px;
    cursor: pointer;
    transition: all .2s;
    background: #fff;
}

.gold-calc-history-item:hover {
    border-color: var(--primary);
    transform: translateX(4px);
}

.gold-calc-hi-date {
    font-size: 11px;
    color: var(--muted);
    margin-bottom: 4px;
}

.gold-calc-hi-price {
    font-size: 16px;
    font-weight: 700;
    color: var(--primary-dark);
    direction: ltr;
    display: inline-block;
}

/* ===== Overlay ===== */
.gold-calc-overlay {
    position: fixed;
    inset: 0;
    background: rgba(31,27,29,.5);
    backdrop-filter: blur(4px);
    opacity: 0;
    pointer-events: none;
    transition: opacity .3s;
    z-index: 99998;
}

.gold-calc-overlay.show {
    opacity: 1;
    pointer-events: all;
}

/* ===== Toast ===== */
.gold-calc-toast {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: var(--primary-dark);
    color: #fff;
    padding: 12px 24px;
    border-radius: 30px;
    font-size: 14px;
    box-shadow: var(--shadow-md);
    z-index: 999999;
    opacity: 0;
    transition: all .35s cubic-bezier(.4,0,.2,1);
    white-space: nowrap;
}

.gold-calc-toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* ======================================================================
   ریسپانسیو حرفه‌ای
   ====================================================================== */

/* ===== تبلت (768px - 1024px) ===== */
@media (max-width: 1024px) {
    .gold-calc-inner {
        padding: 20px 14px 50px;
    }
    
    .gold-calc-header {
        padding: 24px 28px;
    }
    
    .gold-calc-title {
        font-size: 20px;
    }
    
    .gold-calc-card {
        padding: 24px;
    }
    
    .gold-calc-price-hero-value {
        font-size: 28px;
    }
}

/* ===== موبایل بزرگ (480px - 768px) ===== */
@media (max-width: 768px) {
    .gold-calc-header {
        padding: 22px 24px;
        margin-bottom: 20px;
    }
    
    .gold-calc-header-top {
        display: flex;
        justify-content: space-between;
        align-items: center;
        gap: 12px;
        flex-direction: row;
        align-content: center !important;
        flex-wrap: nowrap;
    }
    
    .gold-calc-title {
        font-size: 19px;
    }
    
    .gold-calc-subtitle {
        font-size: 12px;
    }
    
    .gold-calc-date-chip {
        font-size: 12px;
        padding: 6px 14px;
		width:135px !important;
		max-width:140px !important ;
    }
    
    .gold-calc-main-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .gold-calc-card {
        padding: 22px;
    }
    
    .gold-calc-card-head {
        margin-bottom: 20px;
    }
    
    .gold-calc-card-title {
        font-size: 16px;
    }
    
    .gold-calc-gold-type-select {
        font-size: 14px;
        padding: 12px 36px 12px 14px;
    }
    
    .gold-calc-gold-type-single {
        font-size: 14px;
        padding: 12px 14px;
    }
    
    .gold-calc-fields {
        gap: 16px;
    }
    
    .gold-calc-field-input {
        font-size: 15px;
        padding: 18px 14px 7px;
    }
    
    .gold-calc-field-label {
        font-size: 13px;
        right: 14px;
    }
    
    .gold-calc-btn-primary {
        padding: 14px;
        font-size: 15px;
        margin-top: 20px;
    }
    
    .gold-calc-btn-ghost {
        padding: 10px;
        font-size: 12px;
    }
    
    .gold-calc-price-hero {
        padding: 22px;
        margin-bottom: 20px;
    }
    
    .gold-calc-price-hero-value {
        font-size: 26px;
    }
    
    .gold-calc-price-hero-label {
        font-size: 12px;
    }
    
    .gold-calc-chart-wrap {
        flex-direction: column;
        text-align: center;
        padding: 16px;
        gap: 16px;
        margin-bottom: 20px;
    }
    
    .gold-calc-donut {
        width: 100px;
        height: 100px;
        margin: 0 auto;
    }
    
    .gold-calc-donut-percent {
        font-size: 18px;
    }
    
    .gold-calc-legend {
        width: 100%;
        gap: 6px;
        font-size: 11px;
    }
    
    .gold-calc-legend-item {
        display: flex;
        justify-content: space-between;
        align-items: center;
        width: 100%;
        gap: 8px;
    }
    
    .gold-calc-legend-dot {
        order: 1;
    }
    
    .gold-calc-legend-text {
        order: 2;
        flex: 1;
        text-align: right;
    }
    
    .gold-calc-leg {
        order: 3;
        text-align: left;
        min-width: 40px;
    }
    
    .gold-calc-ri-value {
        margin-bottom: -35px;
    }
    
    .gold-calc-result-item {
        padding: 12px 0;
        gap: 12px;
    }
    
    .gold-calc-ri-label {
        font-size: 12px;
    }
    
    .gold-calc-ri-value {
        font-size: 14px;
    }
    
    .gold-calc-footer-brand {
        margin-top: 20px;
        padding-top: 16px;
        font-size: 12px;
    }
    
    .gold-calc-history-panel {
        width: 100%;
        left: -100%;
        padding: 20px;
    }
    
    .gold-calc-history-panel.open {
        left: 0;
    }
    
    .gold-calc-history-head {
        flex-wrap: wrap;
    }
    
    .gold-calc-history-actions {
        gap: 6px;
    }
    
    .gold-calc-history-copy-btn {
        padding: 5px 12px;
        font-size: 11px;
    }
}

/* ===== موبایل کوچک (< 480px) ===== */
@media (max-width: 480px) {
    .gold-calc-inner {
        padding: 16px 12px 40px;
        border-radius: 16px;
    }
    
    .gold-calc-header {
        padding: 18px 20px;
        border-radius: 16px;
        margin-bottom: 16px;
    }
    
    .gold-calc-header-top {
		display: flex;
        justify-content: space-between;
        align-items: center;
        gap: 10px;
        flex-direction: row;
        align-content: center !important;
        flex-wrap: nowrap;
    }
    
    .gold-calc-title {
        font-size: 17px;
    }
    
    .gold-calc-subtitle {
        font-size: 11px;
    }
    
    .gold-calc-date-chip {
        font-size: 11px;
        padding: 5px 12px;
		width:135px !important;
		max-width:140px !important ;
    }
    
    .gold-calc-card {
        padding: 18px;
        border-radius: 14px;
    }
    
    .gold-calc-card-head {
        margin-bottom: 18px;
    }
    
    .gold-calc-card-title {
        font-size: 15px;
    }
    
    .gold-calc-badge {
        font-size: 10px;
        padding: 3px 8px;
    }
    
    .gold-calc-gold-type-select {
        font-size: 13px;
        padding: 11px 32px 11px 12px;
        background-position: left 10px center;
        background-size: 16px;
    }
    
    .gold-calc-gold-type-single {
        font-size: 13px;
        padding: 11px 12px;
    }
    
    .gold-calc-gold-type-label {
        font-size: 11px;
    }
    
    .gold-calc-fields {
        grid-template-columns: 1fr;
        gap: 14px;
    }
    
    .gold-calc-field-input {
        font-size: 14px;
        padding: 16px 12px 6px;
        border-radius: 12px;
    }
    
    .gold-calc-field-label {
        font-size: 12px;
        right: 12px;
    }
    
    .gold-calc-field-suffix {
        font-size: 10px;
        left: 12px;
    }
    
    .gold-calc-btn-reload {
        width: 28px;
        height: 28px;
        left: 8px;
    }
    
    .gold-calc-btn-reload svg {
        width: 14px;
        height: 14px;
    }
    
    .gold-calc-field-with-reload .gold-calc-field-input {
        padding-left: 42px;
    }
    
    .gold-calc-btn-primary {
        padding: 13px;
        font-size: 14px;
        margin-top: 18px;
        border-radius: 12px;
    }
    
    .gold-calc-btn-row {
        gap: 8px;
        margin-top: 12px;
    }
    
    .gold-calc-btn-ghost {
        padding: 9px;
        font-size: 11px;
        border-radius: 10px;
    }
    
    .gold-calc-price-hero {
        padding: 20px;
        margin-bottom: 18px;
        border-radius: 14px;
    }
    
    .gold-calc-price-hero-value {
        font-size: 24px;
    }
    
    .gold-calc-price-hero-value small {
        font-size: 12px;
    }
    
    .gold-calc-price-hero-label {
        font-size: 11px;
        margin-bottom: 4px;
    }
    
    .gold-calc-chart-wrap {
        padding: 14px;
        margin-bottom: 18px;
        border-radius: 12px;
    }
    
    .gold-calc-donut {
        width: 110px;
        height: 110px;
    }
    
    .gold-calc-donut-percent {
        font-size: 16px;
    }
    
    .gold-calc-donut-label {
        font-size: 9px;
    }
    
    .gold-calc-legend {
        gap: 5px;
        font-size: 10px;
    }
    
    .gold-calc-legend-dot {
        width: 8px;
        height: 8px;
    }
    
    .gold-calc-result-item {
        padding: 10px 0;
        gap: 10px;
    }
    
    .gold-calc-ri-label {
        font-size: 11px;
    }
    
    .gold-calc-ri-label small {
        font-size: 10px;
        margin-top: 1px;
    }
    
    .gold-calc-ri-value {
        font-size: 13px;
    }
    
    .gold-calc-ri-bar {
        margin-top: 6px;
        height: 3px;
    }
    
    .gold-calc-footer-brand {
        margin-top: 18px;
        padding-top: 14px;
        font-size: 11px;
    }
    
    .gold-calc-toast {
        bottom: 20px;
        padding: 10px 20px;
        font-size: 13px;
        border-radius: 25px;
    }
    
    .gold-calc-history-copy-btn {
        padding: 4px 10px;
        font-size: 10px;
    }
}

/* ===== موبایل بسیار کوچک (< 360px) ===== */
@media (max-width: 360px) {
    .gold-calc-inner {
        padding: 12px 10px 30px;
    }
    
    .gold-calc-header {
        padding: 16px 18px;
    }
    
    .gold-calc-title {
        font-size: 16px;
    }
    
    .gold-calc-card {
        padding: 16px;
    }
    
    .gold-calc-field-input {
        font-size: 13px;
        padding: 14px 10px 5px;
    }
    
    .gold-calc-price-hero-value {
        font-size: 22px;
    }
    
    .gold-calc-donut {
        width: 100px;
        height: 100px;
    }
    
    .gold-calc-donut-percent {
        font-size: 14px;
    }
    
    .gold-calc-gold-type-select {
        font-size: 12px;
        padding: 10px 30px 10px 10px;
    }
    
    .gold-calc-gold-type-single {
        font-size: 12px;
        padding: 10px 10px;
    }
}