/* =====================================================
   Razorpay Payment Gateway – Frontend Form Styles
   ===================================================== */

:root {
    --rpg-primary:       #072654;
    --rpg-primary-dark:  #051a3a;
    --rpg-accent:        #3395FF;
    --rpg-accent-hover:  #1a7de0;
    --rpg-success:       #22c55e;
    --rpg-error:         #ef4444;
    --rpg-border:        #d1d9e6;
    --rpg-border-focus:  #3395FF;
    --rpg-bg:            #f4f7fc;
    --rpg-white:         #ffffff;
    --rpg-text:          #1e293b;
    --rpg-muted:         #64748b;
    --rpg-radius:        12px;
    --rpg-radius-sm:     8px;
    --rpg-shadow:        0 4px 24px rgba(7,38,84,.10);
    --rpg-shadow-hover:  0 8px 32px rgba(7,38,84,.16);
    --rpg-transition:    all .22s ease;
}

/* ---- Wrapper ---- */
.rpg-payment-wrap {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    max-width: 520px;
    margin: 40px auto;
    padding: 0 16px 40px;
    color: var(--rpg-text);
}

/* ---- Logo ---- */
.rpg-logo-wrap {
    text-align: center;
    margin-bottom: 24px;
}
.rpg-logo {
    max-height: 72px;
    max-width: 240px;
    object-fit: contain;
}

/* ---- Card ---- */
.rpg-form-card {
    background: var(--rpg-white);
    border-radius: var(--rpg-radius);
    box-shadow: var(--rpg-shadow);
    padding: 36px 40px 40px;
    border-top: 4px solid var(--rpg-accent);
}

@media (max-width: 560px) {
    .rpg-form-card { padding: 24px 20px 28px; }
}

/* ---- Title ---- */
.rpg-form-title {
    margin: 0 0 28px;
    font-size: 1.45rem;
    font-weight: 700;
    color: var(--rpg-primary);
    letter-spacing: -.01em;
    text-align: center;
}

/* ---- Error notice ---- */
.rpg-notice {
    border-radius: var(--rpg-radius-sm);
    padding: 12px 16px;
    margin-bottom: 20px;
    font-size: .9rem;
    font-weight: 500;
    display: flex;
    align-items: flex-start;
    gap: 8px;
}
.rpg-notice-error {
    background: #fef2f2;
    border: 1px solid #fca5a5;
    color: #b91c1c;
}

/* ---- Fields ---- */
.rpg-field {
    margin-bottom: 20px;
}
.rpg-field label {
    display: block;
    font-size: .85rem;
    font-weight: 600;
    color: var(--rpg-primary);
    margin-bottom: 7px;
    letter-spacing: .01em;
}
.rpg-req { color: var(--rpg-error); margin-left: 2px; }

/* ---- Icon input wrapper ---- */
.rpg-input-icon-wrap {
    position: relative;
}
.rpg-input-icon {
    position: absolute;
    left: 13px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--rpg-muted);
    pointer-events: none;
    display: flex;
    align-items: center;
}
.rpg-input-icon svg { width: 16px; height: 16px; }

/* Currency symbol shown as text in the amount field icon slot */
.rpg-currency-symbol {
    font-size: .95rem;
    font-weight: 700;
    min-width: 16px;
    text-align: center;
    color: var(--rpg-primary);
    letter-spacing: 0;
    line-height: 1;
    transition: opacity .15s;
}

.rpg-textarea-wrap .rpg-textarea-icon {
    top: 14px;
    transform: none;
}

/* ---- Inputs ---- */
.rpg-input {
    width: 100%;
    box-sizing: border-box;
    padding: 11px 14px 11px 40px;
    border: 1.5px solid var(--rpg-border);
    border-radius: var(--rpg-radius-sm);
    font-size: .95rem;
    color: var(--rpg-text);
    background: #fafbfc;
    transition: var(--rpg-transition);
    outline: none;
    appearance: none;
    -webkit-appearance: none;
}
.rpg-input:focus {
    border-color: var(--rpg-border-focus);
    background: var(--rpg-white);
    box-shadow: 0 0 0 3px rgba(51,149,255,.15);
}
.rpg-input::placeholder { color: #b0bac8; }

.rpg-select {
    padding-left: 14px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2364748b' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 32px;
    cursor: pointer;
}

.rpg-textarea {
    resize: vertical;
    min-height: 80px;
    padding-top: 12px;
    line-height: 1.55;
}

/* ---- Amount + Currency row ---- */
.rpg-amount-row {
    display: flex;
    gap: 14px;
    align-items: flex-end;
}
.rpg-field-half { flex: 1; margin-bottom: 0; }
.rpg-field-half label {
    display: block;
    font-size: .85rem;
    font-weight: 600;
    color: var(--rpg-primary);
    margin-bottom: 7px;
}

/* ---- Phone field ---- */
.rpg-phone-wrap {
    display: flex;
    gap: 8px;
    align-items: stretch;
}
.rpg-phone-code-select {
    flex-shrink: 0;
    width: 150px;
    padding: 11px 28px 11px 12px;
    border: 1.5px solid var(--rpg-border);
    border-radius: var(--rpg-radius-sm);
    font-size: .88rem;
    color: var(--rpg-text);
    background: #fafbfc url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2364748b' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E") no-repeat right 8px center;
    appearance: none;
    -webkit-appearance: none;
    cursor: pointer;
    outline: none;
    transition: var(--rpg-transition);
    box-sizing: border-box;
}
.rpg-phone-code-select:focus {
    border-color: var(--rpg-border-focus);
    box-shadow: 0 0 0 3px rgba(51,149,255,.15);
}
.rpg-phone-input {
    flex: 1;
}

/* ---- Pay button ---- */
.rpg-pay-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 14px 20px;
    margin-top: 8px;
    background: linear-gradient(135deg, var(--rpg-primary) 0%, #0d47a1 100%);
    color: #fff;
    border: none;
    border-radius: var(--rpg-radius-sm);
    font-size: 1.05rem;
    font-weight: 700;
    letter-spacing: .02em;
    cursor: pointer;
    transition: var(--rpg-transition);
    box-shadow: 0 4px 16px rgba(7,38,84,.22);
    position: relative;
    overflow: hidden;
}
.rpg-pay-btn::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,.08) 0%, transparent 60%);
    pointer-events: none;
}
.rpg-pay-btn:hover:not(:disabled) {
    background: linear-gradient(135deg, var(--rpg-primary-dark) 0%, #0a3a8a 100%);
    box-shadow: var(--rpg-shadow-hover);
    transform: translateY(-1px);
}
.rpg-pay-btn:active:not(:disabled) { transform: translateY(0); }
.rpg-pay-btn:disabled { opacity: .7; cursor: not-allowed; transform: none; }

.rpg-pay-btn-text {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.rpg-pay-btn-text svg { width: 18px; height: 18px; }

.rpg-pay-btn-loading {
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

/* ---- Spinner ---- */
.rpg-spinner {
    display: inline-block;
    width: 18px; height: 18px;
    border: 2.5px solid rgba(255,255,255,.35);
    border-top-color: #fff;
    border-radius: 50%;
    animation: rpg-spin .7s linear infinite;
}
@keyframes rpg-spin { to { transform: rotate(360deg); } }

/* ---- Secure note ---- */
.rpg-secure-note {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    margin: 14px 0 0;
    font-size: .78rem;
    color: var(--rpg-muted);
    text-align: center;
}
.rpg-secure-note svg { width: 13px; height: 13px; flex-shrink: 0; }