/* ==========================================================================
   RFTC Donations — Komen-style donation form
   ========================================================================== */

.rftc-donation-form {
    --brand: var(--rftc-brand, #E91E7D);
    --brand-hover: color-mix(in srgb, var(--brand) 85%, black);
    --card-bg: #fff;
    --card-radius: 12px;
    --text: #333;
    --text-light: #666;
    --border: #ddd;
    --input-bg: #fff;

    background: var(--card-bg);
    border-radius: var(--card-radius);
    padding: 32px;
    max-width: 420px;
    margin: 0 auto;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: var(--text);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.12);
    position: relative;
}

.rftc-donation-form *,
.rftc-donation-form *::before,
.rftc-donation-form *::after {
    box-sizing: border-box;
}

/* Heading */
.rftc-heading {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0 0 20px;
    text-align: center;
    color: var(--text);
}

/* Frequency toggle */
.rftc-frequency-toggle {
    display: flex;
    border: 2px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 16px;
}

.rftc-donation-form .rftc-freq-btn {
    flex: 1;
    padding: 10px 16px !important;
    border: none !important;
    background: var(--card-bg) !important;
    font-size: 0.9375rem !important;
    font-weight: 500;
    color: var(--text) !important;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    line-height: 1.2;
}

.rftc-donation-form .rftc-freq-btn:first-child {
    border-right: 2px solid var(--border) !important;
}

.rftc-donation-form .rftc-freq-btn.rftc-freq-btn--active {
    background: var(--card-bg) !important;
    color: var(--brand) !important;
    font-weight: 600;
    box-shadow: inset 0 0 0 2px var(--brand);
}

.rftc-donation-form .rftc-freq-btn:hover:not(.rftc-freq-btn--active) {
    background: #f8f8f8 !important;
}

.rftc-heart {
    color: var(--brand);
    font-size: 1.1em;
}

/* Match message */
.rftc-match-message {
    font-size: 0.875rem;
    color: var(--text-light);
    text-align: center;
    margin: 0 0 16px;
    line-height: 1.4;
}

/* Amount grid */
.rftc-amounts-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin-bottom: 12px;
}

.rftc-donation-form .rftc-amount-btn {
    padding: 12px 8px !important;
    border: 2px solid var(--border) !important;
    border-radius: 8px !important;
    background: var(--card-bg) !important;
    font-size: 0.9375rem !important;
    font-weight: 500;
    color: var(--text) !important;
    cursor: pointer;
    transition: all 0.15s ease;
    line-height: 1.2;
}

.rftc-donation-form .rftc-amount-btn:hover {
    border-color: var(--brand) !important;
    color: var(--brand) !important;
}

.rftc-donation-form .rftc-amount-btn.rftc-amount-btn--active {
    border-color: var(--brand) !important;
    color: var(--brand) !important;
    background: color-mix(in srgb, var(--brand) 6%, white) !important;
    font-weight: 600;
}

/* Custom amount input */
.rftc-custom-amount {
    display: flex;
    align-items: center;
    border: 2px solid var(--border);
    border-radius: 8px;
    padding: 0 16px;
    margin-bottom: 16px;
    transition: border-color 0.15s ease;
}

.rftc-custom-amount:focus-within {
    border-color: var(--brand);
}

.rftc-currency-prefix {
    font-size: 1.25rem;
    font-weight: 300;
    color: var(--text-light);
    margin-right: 4px;
}

.rftc-donation-form .rftc-amount-input {
    flex: 1;
    border: none !important;
    outline: none !important;
    font-size: 1.5rem !important;
    font-weight: 300;
    padding: 12px 0 !important;
    background: transparent !important;
    color: var(--text) !important;
    -moz-appearance: textfield;
    min-width: 0;
    box-shadow: none !important;
}

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

.rftc-currency-suffix {
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--text-light);
    margin-left: 8px;
}

/* Dedicate section */
.rftc-dedicate {
    margin-bottom: 16px;
}

.rftc-dedicate-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.875rem;
    color: var(--text);
    cursor: pointer;
}

.rftc-dedicate-checkbox {
    accent-color: var(--brand);
    width: 16px;
    height: 16px;
}

.rftc-dedicate-fields {
    margin-top: 12px;
    padding: 16px;
    background: #f9f9f9;
    border-radius: 8px;
}

.rftc-dedicate-type {
    display: flex;
    gap: 16px;
    margin-bottom: 12px;
    font-size: 0.875rem;
}

.rftc-dedicate-type label {
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
}

.rftc-dedicate-type input[type="radio"] {
    accent-color: var(--brand);
}

.rftc-dedicatee,
.rftc-dedicate-message {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 0.875rem;
    font-family: inherit;
    color: var(--text);
    background: var(--input-bg);
    transition: border-color 0.15s ease;
}

.rftc-dedicatee {
    margin-bottom: 8px;
}

.rftc-dedicatee:focus,
.rftc-dedicate-message:focus {
    outline: none;
    border-color: var(--brand);
}

/* Donate button — high specificity to override theme resets */
.rftc-donation-form .rftc-donate-btn {
    width: 100% !important;
    padding: 16px !important;
    border: none !important;
    border-radius: 8px !important;
    background: var(--brand) !important;
    color: #fff !important;
    font-size: 1.0625rem !important;
    font-weight: 600 !important;
    cursor: pointer;
    transition: background 0.2s ease, transform 0.1s ease;
    letter-spacing: 0.02em;
    line-height: 1.2;
}

.rftc-donation-form .rftc-donate-btn:hover {
    background: var(--brand-hover) !important;
}

.rftc-donation-form .rftc-donate-btn:active {
    transform: scale(0.98);
}

.rftc-donation-form .rftc-donate-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Error message */
.rftc-error {
    margin-top: 12px;
    padding: 10px 14px;
    border-radius: 6px;
    background: #fef2f2;
    color: #dc2626;
    font-size: 0.875rem;
    text-align: center;
}

/* Loading spinner */
.rftc-loading {
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.85);
    border-radius: var(--card-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

.rftc-spinner {
    width: 32px;
    height: 32px;
    border: 3px solid var(--border);
    border-top-color: var(--brand);
    border-radius: 50%;
    animation: rftc-spin 0.7s linear infinite;
}

@keyframes rftc-spin {
    to { transform: rotate(360deg); }
}

/* Responsive */
@media (max-width: 480px) {
    .rftc-donation-form {
        padding: 24px 20px;
        border-radius: 8px;
    }

    .rftc-amounts-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 6px;
    }

    .rftc-amount-btn {
        padding: 10px 4px;
        font-size: 0.8125rem;
    }

    .rftc-amount-input {
        font-size: 1.25rem;
    }
}