/* ==================== Variables - Professional Colors ==================== */
:root {
    /* Primary - Clean Blue */
    --primary: #3a6ea5;
    --primary-light: #4a7eb5;
    --primary-dark: #2a5e95;

    /* Secondary - Fresh Blue */
    --secondary: #4dabf7;

    /* Status Colors */
    --success: #51cf66;
    --warning: #fcc419;
    --danger: #ff6b6b;

    /* Neutrals */
    --white: #ffffff;
    --gray-400: #ced4da;
    --gray-500: #adb5bd;
    --gray-600: #868e96;
    --gray-700: #495057;
    --gray-800: #343a40;
    --gray-900: #212529;

    /* Spacing */
    --radius: 8px;
    --radius-lg: 12px;

    /* ==================== Opacity Variables ==================== */
    --opacity-card: 0.85;
    --opacity-card-body: 0.9;
    --opacity-header: 0.95;
    --opacity-box: 0.95;
    --opacity-input: 0.98;
    --opacity-button: 0.95;
}

/* ==================== Base ==================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    background: linear-gradient(135deg, rgba(77, 171, 247, 0.3) 0%, rgba(116, 192, 252, 0.2) 100%), url('https://www.pangyath.com/assets/img/NEWBG_06112025.jpg') center/cover fixed;
    background-color: var(--primary-dark);
    min-height: 100vh;
}

body {
    font-family: 'Prompt', sans-serif;
    font-size: 16px;
    color: var(--gray-800);
    line-height: 1.6;
}

/* ==================== Container ==================== */
.topup-container {
    max-width: 1300px;
    margin: 0 auto;
    padding: 24px;
}

/* ==================== Breadcrumb ==================== */
.topup-breadcrumb {
    margin-bottom: 24px;
}

.topup-breadcrumb a {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--gray-700);
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    padding: 12px 20px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: var(--radius);
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: all 0.2s;
}

.topup-breadcrumb a:hover {
    background: rgba(255, 255, 255, 1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transform: translateY(-1px);
}

.topup-breadcrumb a i {
    color: var(--primary);
}

/* ==================== Layout ==================== */
.topup-layout {
    display: grid;
    grid-template-columns: 70% 30%;
    gap: 24px;
    align-items: start;
}

.topup-main {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

/* ==================== Card Base ==================== */
.topup-card,
.info-card {
    background: rgba(255, 255, 255, var(--opacity-card));
    border-radius: var(--radius-lg);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.5);
}

/* Card Header */
.card-header {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 0 24px;
    height: 56px;
    background: rgba(58, 110, 165, var(--opacity-header));
    color: var(--white);
}

.card-header i {
    font-size: 20px;
}

.card-header h2 {
    font-size: 18px;
    font-weight: 600;
    margin: 0;
}

/* Card Body */
.card-body {
    padding: 24px;
    background: rgba(255, 255, 255, var(--opacity-card-body));
}

/* ==================== Form Styles ==================== */
.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-size: 15px;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 10px;
}

.input-group {
    position: relative;
    display: flex;
    align-items: center;
}

.input-icon {
    position: absolute;
    left: 16px;
    color: var(--gray-500);
    font-size: 18px;
    z-index: 1;
}

.form-input {
    width: 100%;
    padding: 16px 16px 16px 50px;
    font-size: 17px;
    font-family: inherit;
    color: var(--gray-800);
    background: rgba(255, 255, 255, var(--opacity-input));
    border: 2px solid rgba(0, 0, 0, 0.1);
    border-radius: var(--radius);
    transition: all 0.2s;
}

.form-input:focus {
    outline: none;
    border-color: var(--secondary);
    background: rgba(255, 255, 255, 1);
    box-shadow: 0 0 0 4px rgba(52, 152, 219, 0.2);
}

.form-input::placeholder {
    color: var(--gray-500);
}

.input-suffix {
    position: absolute;
    right: 16px;
    font-size: 15px;
    font-weight: 500;
    color: var(--gray-500);
}

/* ==================== Quick Amount ==================== */
.quick-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 10px;
}

.quick-btn {
    padding: 14px 8px;
    font-size: 15px;
    font-weight: 600;
    font-family: inherit;
    color: var(--gray-700);
    background: rgba(255, 255, 255, var(--opacity-button));
    border: 2px solid rgba(0, 0, 0, 0.1);
    border-radius: var(--radius);
    cursor: pointer;
    transition: all 0.15s;
}

.quick-btn:hover {
    border-color: var(--secondary);
    color: var(--secondary);
    background: rgba(255, 255, 255, 1);
}

.quick-btn.active {
    background: var(--secondary);
    border-color: var(--secondary);
    color: var(--white);
}

/* ==================== Reward Box ==================== */
.reward-box {
    background: rgba(255, 251, 235, var(--opacity-box));
    border: 2px solid rgba(252, 196, 25, 0.5);
    border-radius: var(--radius);
    padding: 16px 20px;
    margin-bottom: 20px;
}

.reward-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 14px;
    font-size: 15px;
    font-weight: 600;
    color: #e6a700;
}

.reward-header i {
    font-size: 18px;
}

.reward-bonus {
    margin-left: auto;
    font-size: 12px;
    font-weight: 700;
    color: var(--white);
    padding: 6px 14px;
    border-radius: 20px;
    background: linear-gradient(90deg, #ff6b6b, #feca57, #48dbfb, #ff9ff3, #ff6b6b);
    background-size: 300% 100%;
    animation: gradientMove 3s ease infinite;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
    box-shadow: 0 2px 8px rgba(255, 107, 107, 0.4);
}

@keyframes gradientMove {
    0% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }

    100% {
        background-position: 0% 50%;
    }
}

.reward-content {
    display: flex;
    gap: 12px;
}

.reward-item {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(255, 255, 255, var(--opacity-box));
    padding: 12px 16px;
    border-radius: var(--radius);
}

.reward-icon-img {
    width: 28px;
    height: auto;
}

.reward-value {
    font-size: 20px;
    font-weight: 700;
    color: var(--gray-800);
}

.reward-label {
    font-size: 13px;
    color: var(--gray-600);
}

/* ==================== Submit Button ==================== */
.btn-submit {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 18px 24px;
    font-size: 18px;
    font-weight: 600;
    font-family: inherit;
    color: var(--white);
    background: var(--primary);
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    transition: all 0.2s;
}

.btn-submit:hover {
    background: var(--primary-light);
}

.btn-submit:active {
    transform: scale(0.98);
}

.btn-submit i {
    font-size: 18px;
}

/* ==================== Payment Card ==================== */
.payment-card .card-header {
    background: rgba(81, 207, 102, var(--opacity-header));
}

/* QR Section */
.payment-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
    align-items: stretch;
}

.payment-qr {
    background: rgba(255, 255, 255, var(--opacity-box));
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: var(--radius);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.qr-frame {
    display: block;
    width: 100%;
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.qr-frame img {
    display: block;
    width: 90%;
    max-width: 250px;
    height: auto;
}

.qr-hint {
    padding: 10px;
    font-size: 13px;
    color: var(--gray-600);
    border-top: 1px solid rgba(0, 0, 0, 0.06);
    width: 100%;
}

/* Result Display (Success / Timeout) */
.result-display {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    text-align: center;
    background: rgba(255, 255, 255, 0.9);
    border-radius: var(--radius-lg);
    animation: fadeIn 0.5s ease;
}

.result-display img {
    height: auto;
    margin-bottom: 20px;
}

.result-display p {
    font-size: 24px;
    font-weight: 700;
    margin: 0 0 8px 0;
}

.result-display.success p {
    color: #2f9e44;
}

.result-display.timeout p {
    color: #e03131;
}

.timeout-icon {
    width: 100px;
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 107, 107, 0.1);
    border: 3px solid #e03131;
    border-radius: 50%;
    margin-bottom: 20px;
}

.timeout-icon i {
    font-size: 50px;
    color: #e03131;
}

.result-display span {
    font-size: 15px;
    color: var(--gray-600);
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

.payment-info {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.payment-info .info-box {
    margin-bottom: 0;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.payment-info .info-box .info-box-content {
    flex: 1;
    display: flex;
    align-items: center;
}

/* Info Box */
.info-box {
    background: rgba(255, 255, 255, var(--opacity-box));
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: var(--radius);
    padding: 16px 20px;
    margin-bottom: 16px;
}

.info-box-header {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    font-weight: 600;
    color: var(--gray-600);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
}

.info-box-header i {
    font-size: 16px;
    color: var(--secondary);
}

.info-box-content {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* Amount Box */
.amount-box {
    background: rgba(255, 240, 240, var(--opacity-box));
    border-color: rgba(255, 107, 107, 0.4);
}

.amount-value {
    font-size: 32px;
    font-weight: 700;
    color: #e64545;
    flex: 1;
}

.amount-warning {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px dashed rgba(255, 107, 107, 0.4);
    font-size: 14px;
    font-weight: 500;
    color: #e64545;
}

/* Bank Box */
.bank-content {
    display: flex;
    align-items: center;
    gap: 14px;
}

.bank-logo {
    width: 48px;
    height: 48px;
    border-radius: var(--radius);
}

.bank-details {
    flex: 1;
}

.bank-name {
    display: block;
    font-size: 13px;
    color: var(--gray-600);
    margin-bottom: 2px;
}

.bank-number {
    display: block;
    font-size: 20px;
    font-weight: 700;
    color: var(--gray-800);
    font-family: 'Courier New', monospace;
    letter-spacing: 1px;
}

/* Copy Button */
.btn-copy {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 16px;
    font-size: 14px;
    font-weight: 600;
    font-family: inherit;
    color: var(--secondary);
    background: rgba(255, 255, 255, var(--opacity-button));
    border: 2px solid var(--secondary);
    border-radius: var(--radius);
    cursor: pointer;
    transition: all 0.15s;
}

.btn-copy:hover {
    background: var(--secondary);
    color: var(--white);
}

.btn-copy.copied {
    background: var(--success);
    border-color: var(--success);
    color: var(--white);
}

/* Transaction Box */
.transaction-box {
    background: rgba(248, 249, 250, var(--opacity-box));
    border-color: rgba(0, 0, 0, 0.08);
}

.transaction-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
}

.transaction-row:not(:last-child) {
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.transaction-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--gray-800);
}

.transaction-label i {
    color: var(--gray-700);
    font-size: 12px;
}

.transaction-value {
    font-size: 13px;
    font-weight: 600;
    color: var(--gray-900);
}

.transaction-value.transaction-id {
    font-family: 'Courier New', monospace;
    font-size: 11px;
    color: var(--gray-500);
    letter-spacing: 0.3px;
}

/* Timer Box */
.transaction-timer-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
}

.transaction-box {
    margin-bottom: 0;
}

.timer-status-box {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.timer-box {
    background: rgba(235, 248, 255, var(--opacity-box));
    border: 1px solid rgba(77, 171, 247, 0.4);
    border-radius: var(--radius);
    padding: 14px 18px;
}

.timer-header {
    display: flex;
    align-items: center;
    gap: 10px;
}

.timer-header i {
    font-size: 16px;
    color: #4dabf7;
}

.timer-header span {
    font-size: 13px;
    color: var(--gray-600);
}

.timer-value {
    margin-left: auto;
    font-size: 22px;
    font-weight: 700;
    color: #339af0;
    font-family: 'Courier New', monospace;
}

.timer-progress {
    height: 6px;
    background: rgba(77, 171, 247, 0.2);
    border-radius: 3px;
    overflow: hidden;
    margin-top: 10px;
}

.timer-bar {
    height: 100%;
    background: linear-gradient(90deg, #4dabf7, #51cf66);
    border-radius: 3px;
    width: 100%;
    transition: width 0.5s linear;
}

/* Status Box */
.status-box {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 14px 18px;
    background: rgba(255, 250, 230, var(--opacity-box));
    border: 1px solid rgba(252, 196, 25, 0.5);
    border-radius: var(--radius);
    font-size: 15px;
    font-weight: 600;
    color: #e6a700;
}

.status-box.success {
    background: rgba(235, 255, 240, var(--opacity-box));
    border-color: rgba(81, 207, 102, 0.5);
    color: #2f9e44;
}

.status-box.error {
    background: rgba(255, 240, 240, var(--opacity-box));
    border-color: rgba(255, 107, 107, 0.5);
    color: #e64545;
}

/* Cancel Button */
.btn-cancel {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px;
    font-size: 16px;
    font-weight: 600;
    font-family: inherit;
    color: #ff6b6b;
    background: rgba(255, 255, 255, var(--opacity-button));
    border: 2px solid rgba(255, 107, 107, 0.6);
    border-radius: var(--radius);
    cursor: pointer;
    transition: all 0.2s;
    margin-top: 16px;
}

.btn-cancel:hover {
    background: #ff6b6b;
    border-color: #ff6b6b;
    color: var(--white);
}

/* Cancel Notice */
.cancel-notice {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 12px;
    padding: 10px 16px;
    font-size: 13px;
    color: var(--gray-600);
    background: rgba(248, 249, 250, 0.8);
    border-radius: var(--radius);
    text-align: center;
}

.cancel-notice i {
    color: var(--secondary);
    font-size: 14px;
}

/* ==================== Info Cards ==================== */
.topup-info {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.info-card-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0 20px;
    height: 56px;
    font-size: 15px;
    font-weight: 600;
    color: var(--white);
}

.info-card-header.point {
    background: linear-gradient(135deg, rgba(255, 183, 77, var(--opacity-header)), rgba(255, 167, 38, var(--opacity-header)));
}

.info-card-header.cookie {
    background: linear-gradient(135deg, rgba(255, 138, 101, var(--opacity-header)), rgba(255, 112, 67, var(--opacity-header)));
}

.info-card-header.guide {
    background: linear-gradient(135deg, rgba(77, 171, 247, var(--opacity-header)), rgba(66, 153, 225, var(--opacity-header)));
}

.info-card-header.note {
    background: linear-gradient(135deg, rgba(134, 142, 150, var(--opacity-header)), rgba(108, 117, 125, var(--opacity-header)));
}

.info-card-header i {
    font-size: 18px;
}

.header-icon-img {
    width: 28px;
    height: auto;
}

.info-card-body {
    padding: 20px;
    background: rgba(255, 255, 255, var(--opacity-card-body));
}

/* Rate Display */
.rate-display {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 15px;
    color: var(--gray-700);
    margin-bottom: 8px;
}

.rate-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--gray-800);
}

.rate-unit {
    font-size: 14px;
    color: var(--gray-600);
}

.rate-equal {
    font-size: 20px;
    color: var(--gray-400);
}

.rate-bonus {
    font-size: 14px;
    font-weight: 600;
    color: #51cf66;
}

/* Tier Table */
.tier-table {
    margin-top: 16px;
}

.tier-row {
    display: flex;
    justify-content: space-between;
    padding: 10px 14px;
    font-size: 14px;
    background: rgba(255, 255, 255, var(--opacity-card-body));
    border-radius: var(--radius);
    margin-bottom: 6px;
}

.tier-row.highlight {
    background: rgba(255, 251, 235, var(--opacity-box));
}

.tier-bonus {
    font-weight: 700;
    color: #51cf66;
}

.tier-row.highlight .tier-bonus {
    color: #f59f00;
}

/* Guide List */
.guide-list {
    padding-left: 24px;
    font-size: 15px;
    color: var(--gray-700);
}

.guide-list li {
    margin-bottom: 10px;
}

.guide-list strong {
    color: var(--danger);
}

/* Note List */
.note-list {
    list-style: none;
    padding: 0;
    font-size: 15px;
    color: var(--gray-700);
}

.note-list li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 10px;
}

.note-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--secondary);
    font-weight: bold;
}

.note-list a {
    color: var(--secondary);
    text-decoration: none;
    font-weight: 600;
}

.note-list a:hover {
    text-decoration: underline;
}

/* ==================== Responsive ==================== */
@media (max-width: 900px) {
    .topup-layout {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 700px) {
    .payment-grid {
        grid-template-columns: 1fr;
    }

    .payment-qr {
        max-width: 280px;
        margin: 0 auto;
    }
}

@media (max-width: 600px) {
    .transaction-timer-row {
        grid-template-columns: 1fr;
    }

    .timer-status-box {
        flex-direction: row;
    }

    .timer-status-box .timer-box,
    .timer-status-box .status-box {
        flex: 1;
    }

    .topup-container {
        padding: 16px;
    }

    .card-header {
        padding: 16px 20px;
    }

    .card-header h2 {
        font-size: 18px;
    }

    .card-body {
        padding: 20px;
    }

    .quick-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .form-input {
        font-size: 16px;
        padding: 14px 14px 14px 46px;
    }

    .qr-frame img {
        width: 180px;
    }

    .amount-value {
        font-size: 26px;
    }

    .reward-content {
        flex-direction: column;
    }
}

/* ==================== Animations ==================== */
@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.topup-card {
    animation: fadeIn 0.3s ease;
}

.payment-card {
    animation: slideDown 0.4s ease;
}

.info-card {
    animation: fadeIn 0.3s ease;
    animation-fill-mode: both;
}

.info-card:nth-child(1) {
    animation-delay: 0.05s;
}

.info-card:nth-child(2) {
    animation-delay: 0.1s;
}

.info-card:nth-child(3) {
    animation-delay: 0.15s;
}

.info-card:nth-child(4) {
    animation-delay: 0.2s;
}