/* Top Up Page - Responsive Professional Design */

.topup-box-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    margin-top: 20px;
    padding: 0 16px;
}

/* Box Head - Responsive Grid Layout */
.box-head {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
    align-items: center;
    padding: 24px;
    background: rgba(15, 22, 48, 0.6);
    border-radius: var(--radius-12, 12px);
    border: 1px solid var(--border-0, #1d2645);
    margin-bottom: 24px;
    backdrop-filter: blur(8px);
}

/* Medium screens and up: 2 columns */
@media (min-width: 768px) {
    .box-head {
        grid-template-columns: 1fr 1fr;
        gap: 24px;
    }
}

.icon_side {
    display: flex;
    align-items: center;
    gap: 12px;
}

.iconbox {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(34, 211, 238, 0.15), rgba(139, 92, 246, 0.15));
    border-radius: var(--radius-8, 8px);
    border: 1px solid rgba(34, 211, 238, 0.2);
}

.iconbox svg {
    color: var(--neon-1, #22d3ee);
    width: 24px;
    height: 24px;
}

.icon-text {
    margin: 0;
    font-size: clamp(20px, 4vw, 28px);
    font-weight: 700;
    color: var(--text-0, #e6e9f1);
    background: linear-gradient(90deg, var(--banana-1, #ffd54f), var(--neon-1, #22d3ee));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.text-side {
    display: flex;
    align-items: center;
}

.text-side p {
    margin: 0;
    font-size: clamp(14px, 2.5vw, 16px);
    color: var(--text-1, #c2c8d9);
    line-height: 1.6;
}

/* Box Body */
.box-body {
    background: rgba(15, 22, 48, 0.4);
    border-radius: var(--radius-12, 12px);
    border: 1px solid var(--border-0, #1d2645);
    padding: 24px;
    backdrop-filter: blur(8px);
}

@media (min-width: 768px) {
    .box-body {
        padding: 32px;
    }
}

/* Form Sections */
.topup-form {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.topup-form h3 {
    margin: 0 0 16px 0;
    font-size: clamp(16px, 3vw, 20px);
    font-weight: 600;
    color: var(--text-0, #e6e9f1);
}

/* Amount Selection Section */
.amount-select-section {
    width: 100%;
}

.preset-amounts-box {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

@media (min-width: 640px) {
    .preset-amounts-box {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 1024px) {
    .preset-amounts-box {
        grid-template-columns: repeat(3, 1fr);
        gap: 16px;
    }
}

.preset-amounts-box .amount {
    background: linear-gradient(135deg, rgba(34, 211, 238, 0.15), rgba(139, 92, 246, 0.15));
    color: var(--text-0, #e6e9f1);
    text-align: center;
    border: 1px solid rgba(34, 211, 238, 0.3);
    outline: none;
    padding: 16px 12px;
    border-radius: var(--radius-8, 8px);
    cursor: pointer;
    font-size: clamp(14px, 2.5vw, 16px);
    font-weight: 600;
    transition: all 0.3s ease;
}

.preset-amounts-box .amount:hover {
    background: linear-gradient(135deg, rgba(34, 211, 238, 0.25), rgba(139, 92, 246, 0.25));
    border-color: var(--neon-1, #22d3ee);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(34, 211, 238, 0.2);
}

.preset-amounts-box .amount:active {
    transform: translateY(0);
}

.custom-amount-box {
    margin-top: 16px;
    width: 100%;
    padding: 16px;
    background: rgba(11, 16, 32, 0.6);
    border: 1px solid var(--border-0, #1d2645);
    border-radius: var(--radius-8, 8px);
    color: var(--text-0, #e6e9f1);
    font-size: 16px;
    transition: all 0.3s ease;
}

.custom-amount-box:focus {
    outline: none;
    border-color: var(--neon-1, #22d3ee);
    box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.1);
}

.custom-amount-box::placeholder {
    color: var(--text-1, #c2c8d9);
}

/* Payment Methods Section */
.payment-method-section {
    width: 100%;
}

.payment-methods-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
}

@media (min-width: 640px) {
    .payment-methods-list {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .payment-methods-list {
        grid-template-columns: repeat(3, 1fr);
        gap: 16px;
    }
}

.payment-method {
    padding: 18px 20px;
    background: rgba(11, 16, 32, 0.6);
    border: 1px solid var(--border-0, #1d2645);
    border-radius: var(--radius-8, 8px);
    color: var(--text-0, #e6e9f1);
    font-size: clamp(14px, 2.5vw, 16px);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
}

.payment-method:hover {
    background: rgba(34, 211, 238, 0.1);
    border-color: var(--neon-1, #22d3ee);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(34, 211, 238, 0.15);
}

.payment-method.active {
    background: linear-gradient(135deg, rgba(34, 211, 238, 0.2), rgba(139, 92, 246, 0.2));
    border-color: var(--neon-1, #22d3ee);
    box-shadow: 0 0 16px rgba(34, 211, 238, 0.3);
}

/* Selected Payment Information */
.selected-payment-information {
    border: 2px dashed rgba(34, 211, 238, 0.4);
    border-radius: var(--radius-8, 8px);
    margin-top: 20px;
    padding: 20px;
    background: rgba(34, 211, 238, 0.05);
    display: none;
}

.selected-payment-information h3 {
    margin-top: 0;
    color: var(--neon-1, #22d3ee);
}

.payment-information {
    font-size: clamp(14px, 2.5vw, 16px);
    color: var(--text-0, #e6e9f1);
    line-height: 1.8;
}

.payment-information b {
    color: var(--neon-1, #22d3ee);
    font-weight: 600;
}

#copyAccountBtn {
    background: none;
    border: none;
    color: var(--neon-2, #8b5cf6);
    cursor: pointer;
    padding: 4px 8px;
    margin-left: 8px;
    border-radius: var(--radius-8, 8px);
    transition: all 0.2s ease;
}

#copyAccountBtn:hover {
    background: rgba(139, 92, 246, 0.15);
    color: var(--neon-1, #22d3ee);
}

/* Sender Account Name Section */
.sender-account-name-section {
    width: 100%;
}

.sender-account-name {
    width: 100%;
    padding: 16px;
    background: rgba(11, 16, 32, 0.6);
    border: 1px solid var(--border-0, #1d2645);
    border-radius: var(--radius-8, 8px);
    color: var(--text-0, #e6e9f1);
    font-size: 16px;
    transition: all 0.3s ease;
}

.sender-account-name:focus {
    outline: none;
    border-color: var(--neon-1, #22d3ee);
    box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.1);
}

.sender-account-name::placeholder {
    color: var(--text-1, #c2c8d9);
}

/* Screenshot Upload Section */
.confrim-sent-image-section {
    width: 100%;
}

.file-upload-wrapper {
    position: relative;
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.file-upload-wrapper input[type="file"] {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
    opacity: 0;
    pointer-events: none;
}

/* Drop Zone Area */
.file-drop-zone {
    width: 100%;
    min-height: 200px;
    padding: 40px 20px;
    background: rgba(11, 16, 32, 0.4);
    border: 2px dashed rgba(139, 92, 246, 0.4);
    border-radius: var(--radius-12, 12px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.file-drop-zone:hover {
    border-color: rgba(139, 92, 246, 0.6);
    background: rgba(139, 92, 246, 0.05);
}

.file-drop-zone.drag-over {
    border-color: var(--neon-2, #8b5cf6);
    background: rgba(139, 92, 246, 0.1);
    box-shadow: 0 0 20px rgba(139, 92, 246, 0.2);
}

.drop-zone-text {
    font-size: clamp(16px, 3.5vw, 18px);
    font-weight: 500;
    color: var(--text-1, #c2c8d9);
    text-align: center;
}

.drop-zone-icon {
    width: 80px;
    height: 80px;
    color: rgba(139, 92, 246, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.file-drop-zone:hover .drop-zone-icon {
    color: var(--neon-2, #8b5cf6);
    transform: scale(1.1);
}

.drop-zone-icon svg {
    width: 100%;
    height: 100%;
}

/* Upload Button */
.file-upload-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 16px 24px;
    background: var(--neon-2, #8b5cf6);
    border: none;
    border-radius: var(--radius-8, 8px);
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: clamp(16px, 3.5vw, 18px);
    font-weight: 600;
    color: #ffffff;
    text-align: center;
    box-shadow: 0 4px 12px rgba(139, 92, 246, 0.3);
}

.file-upload-button:hover {
    background: var(--neon-3, #651fff);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(139, 92, 246, 0.4);
}

.file-upload-button:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(139, 92, 246, 0.3);
}

.file-upload-button-text {
    font-size: clamp(16px, 3.5vw, 18px);
    font-weight: 600;
    color: inherit;
}

.file-name-display {
    margin-top: 0;
    padding: 12px 16px;
    background: rgba(139, 92, 246, 0.1);
    border: 1px solid rgba(139, 92, 246, 0.3);
    border-radius: var(--radius-8, 8px);
    font-size: clamp(14px, 3vw, 16px);
    font-weight: 500;
    color: var(--neon-2, #8b5cf6);
    text-align: center;
    display: none;
}

.file-name-display.show {
    display: block;
}

@media (max-width: 640px) {
    .file-drop-zone {
        min-height: 160px;
        padding: 30px 16px;
        gap: 16px;
    }

    .drop-zone-icon {
        width: 64px;
        height: 64px;
    }
}

.temp-preview-image {
    margin-bottom: 16px;
    width: 100%;
    display: none;
    justify-content: center;
    align-items: center;
}

.temp-preview-image.has-image {
    display: flex;
}

.temp-preview-image img,
.screenshot-preview {
    max-width: 100%;
    width: auto;
    height: auto;
    max-height: 400px;
    border-radius: var(--radius-8, 8px);
    border: 2px solid rgba(139, 92, 246, 0.3);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
    display: block;
    object-fit: contain;
    transition: all 0.3s ease;
}

.temp-preview-image img:hover,
.screenshot-preview:hover {
    border-color: rgba(139, 92, 246, 0.6);
    box-shadow: 0 6px 20px rgba(139, 92, 246, 0.4);
    transform: scale(1.02);
}

@media (max-width: 768px) {
    .temp-preview-image img,
    .screenshot-preview {
        max-height: 300px;
    }
}

/* Hide drop zone content when image is selected */
.file-drop-zone.has-image .drop-zone-content {
    display: none;
}

.file-drop-zone.has-image {
    min-height: auto;
    padding: 0;
    border: none;
    background: transparent;
    cursor: pointer;
}

.file-drop-zone.has-image:hover {
    opacity: 0.8;
}

/* Proceed Button */
.proceed-topup-request {
    width: 100%;
    margin-top: 8px;
}

.proceed-topup-request button {
    width: 100%;
    font-size: clamp(16px, 3vw, 18px);
    font-weight: 600;
    padding: 18px 24px;
    background: var(--brand-gradient, linear-gradient(90deg, #ffd54f, #8b5cf6, #651fff));
    color: var(--bg-0, #0b1020);
    border: none;
    border-radius: var(--radius-8, 8px);
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.proceed-topup-request button:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(139, 92, 246, 0.4);
}

.proceed-topup-request button:active:not(:disabled) {
    transform: translateY(0);
}

.proceed-topup-request button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* Responsive adjustments for smaller screens */
@media (max-width: 640px) {
    .topup-box-container {
        padding: 0 12px;
        margin-top: 12px;
    }

    .box-head {
        padding: 20px;
        gap: 12px;
    }

    .box-body {
        padding: 20px;
    }

    .topup-form {
        gap: 24px;
    }

    .iconbox {
        width: 40px;
        height: 40px;
    }

    .iconbox svg {
        width: 20px;
        height: 20px;
    }
}

/* Currency buttons container (if used) */
.currency_buttons_container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
}

@media (min-width: 640px) {
    .currency_buttons_container {
        grid-template-columns: repeat(2, 1fr);
    }
}

.currency_buttons_container button {
    padding: 20px 0;
    border: none;
    outline: none;
    border-radius: var(--radius-8, 8px);
    font-size: clamp(16px, 3vw, 20px);
    cursor: pointer;
    background: rgba(11, 16, 32, 0.6);
    border: 1px solid var(--border-0, #1d2645);
    color: var(--text-0, #e6e9f1);
    transition: all 0.3s ease;
}

.currency_buttons_container button:hover {
    background: rgba(34, 211, 238, 0.1);
    border-color: var(--neon-1, #22d3ee);
}