/* AOI Donation CSS Variables */
:root {
    --primary: #01796F;
    --primary-hover: #015C54;
    --secondary: #2D4727;
    --secondary-hover: #22371D;
    --bg-cream: #FBF8F1;
    --text-main: #2D4727;
    --text-muted: #6b8564;
    --bg-white: #ffffff;
    --border-color: rgba(1, 121, 111, 0.15);
    --border-focus: #01796F;
    --shadow: 0 10px 35px rgba(45, 71, 39, 0.06);
    --shadow-inset: inset 0 2px 4px rgba(0, 0, 0, 0.06);
    --transition-fast: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
}

/* Global Reset overrides inside our form wrapper */
.aoi-form-wrapper,
.aoi-thankyou-card {
    font-family: 'Hind Siliguri', 'Outfit', sans-serif;
    color: var(--text-main);
    line-height: 1.6;
    box-sizing: border-box;
}

.aoi-form-wrapper *,
.aoi-thankyou-card * {
    box-sizing: border-box;
}

.aoi-form-title {
    font-size: 26px;
    font-weight: 700;
    color: var(--primary);
    text-align: center;
    margin-top: 0;
    margin-bottom: 35px;
    letter-spacing: -0.5px;
}

/* Form Groups */
.aoi-form-group {
    margin-bottom: 28px;
}

.aoi-input-label {
    display: block;
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--secondary);
}

.aoi-input-label span.required {
    color: #d9534f;
}

/* Radio Grid - Cards Layout */
.aoi-radio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
    gap: 12px;
}

.aoi-radio-card {
    position: relative;
    background: var(--bg-white);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 16px 12px;
    cursor: pointer;
    text-align: center;
    transition: var(--transition-smooth);
    user-select: none;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.aoi-radio-card input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.aoi-radio-label-text {
    font-size: 16px;
    font-weight: 700;
    display: block;
}

.aoi-radio-label-text small {
    display: block;
    font-size: 11px;
    font-weight: 400;
    color: var(--text-muted);
    margin-top: 2px;
    text-transform: uppercase;
}

/* Radio Card Hover & Active States */
.aoi-radio-card:hover {
    border-color: var(--primary);
    background: rgba(1, 121, 111, 0.02);
}

.aoi-radio-card.active {
    border-color: var(--primary);
    background: rgba(1, 121, 111, 0.05);
    box-shadow: 0 4px 15px rgba(1, 121, 111, 0.08);
}

/* Preset Chips */
.aoi-chips-container {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 15px;
}

.aoi-amount-chip {
    background: var(--bg-white);
    border: 1.5px solid var(--border-color);
    color: var(--secondary);
    padding: 10px 18px;
    font-size: 15px;
    font-weight: 700;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition-fast);
    outline: none;
}

.aoi-amount-chip:hover {
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-1px);
}

.aoi-amount-chip:focus {
    box-shadow: 0 0 0 3px rgba(1, 121, 111, 0.2);
}

.aoi-amount-chip.active {
    background-color: var(--primary);
    border-color: var(--primary);
    color: var(--bg-white);
}

/* Custom Amount Input Field */
.aoi-custom-amount-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.aoi-currency-prefix {
    position: absolute;
    left: 16px;
    font-size: 20px;
    font-weight: 700;
    color: var(--primary);
    pointer-events: none;
}

.aoi-custom-amount-wrapper input.aoi-text-input {
    padding-left: 36px;
    font-size: 18px;
    font-weight: 700;
    color: var(--primary);
}

/* Standard Inputs */
.aoi-text-input {
    width: 100%;
    padding: 12px 16px;
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-sm);
    background-color: var(--bg-cream);
    color: var(--secondary);
    font-size: 15px;
    outline: none;
    transition: var(--transition-fast);
}

.aoi-text-input:focus {
    border-color: var(--border-focus);
    background-color: var(--bg-white);
    box-shadow: 0 0 0 3px rgba(1, 121, 111, 0.15);
}

/* Checkboxes (Anonymous Toggle) */
.aoi-checkbox-label {
    display: flex;
    position: relative;
    padding-left: 32px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    user-select: none;
    align-items: center;
    color: var(--secondary);
}

.aoi-checkbox-label input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

.aoi-checkbox-checkmark {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    left: 0;
    height: 20px;
    width: 20px;
    background-color: var(--bg-cream);
    border: 1.5px solid var(--border-color);
    border-radius: 4px;
    transition: var(--transition-fast);
}

.aoi-checkbox-label:hover input ~ .aoi-checkbox-checkmark {
    border-color: var(--primary);
}

.aoi-checkbox-label input:checked ~ .aoi-checkbox-checkmark {
    background-color: var(--primary);
    border-color: var(--primary);
}

.aoi-checkbox-checkmark:after {
    content: "";
    position: absolute;
    display: none;
}

.aoi-checkbox-label input:checked ~ .aoi-checkbox-checkmark:after {
    display: block;
}

.aoi-checkbox-label .aoi-checkbox-checkmark:after {
    left: 6px;
    top: 2px;
    width: 5px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

/* Donor Fields Wrapper (Animated slide) */
.aoi-donor-fields-wrapper {
    max-height: 500px;
    opacity: 1;
    overflow: hidden;
    transition: max-height 0.4s ease, opacity 0.4s ease, margin-top 0.4s ease;
    border-top: 1px dashed var(--border-color);
    padding-top: 20px;
    margin-top: 20px;
}

.aoi-donor-fields-wrapper.hidden {
    max-height: 0;
    opacity: 0;
    margin-top: 0;
    padding-top: 0;
    border: none;
    pointer-events: none;
}

/* Buttons */
.aoi-btn-primary {
    background-color: var(--primary);
    color: var(--bg-white) !important;
    border: none;
    border-radius: var(--radius-sm);
    padding: 14px 28px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    transition: var(--transition-smooth);
    width: 100%;
    outline: none;
    position: relative;
    box-shadow: 0 4px 15px rgba(1, 121, 111, 0.2);
}

.aoi-btn-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(1, 121, 111, 0.3);
}

.aoi-btn-primary:focus {
    box-shadow: 0 0 0 3px rgba(1, 121, 111, 0.4);
}

.aoi-btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
}

.aoi-btn-secondary {
    background-color: transparent;
    color: var(--secondary) !important;
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 12px 28px;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    transition: var(--transition-fast);
    width: 100%;
    text-decoration: none;
    margin-top: 10px;
}

.aoi-btn-secondary:hover {
    border-color: var(--secondary);
    background-color: rgba(45, 71, 39, 0.02);
}

/* Spinner Loader */
.btn-loader {
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255,255,255,0.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 1s ease-in-out infinite;
    display: inline-block;
}

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

/* Alerts */
.aoi-alert {
    padding: 15px;
    margin-bottom: 25px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 600;
    border-left: 4px solid;
}

.aoi-alert-danger {
    background-color: #fdf2f2;
    border-color: #f05252;
    color: #9b1c1c;
}

/* Thank You Screen Layout */
.aoi-thankyou-card {
    text-align: center;
}

.aoi-status-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto 25px;
    font-size: 32px;
    font-weight: bold;
}

.status-success .aoi-status-icon {
    background-color: rgba(1, 121, 111, 0.1);
    color: var(--primary);
    border: 2px solid var(--primary);
}

.status-failed .aoi-status-icon {
    background-color: #fdf2f2;
    color: #f05252;
    border: 2px solid #f05252;
}

.aoi-thankyou-card h2 {
    font-size: 24px;
    margin-top: 0;
    margin-bottom: 8px;
    font-weight: 700;
}

.aoi-success-subtitle,
.aoi-failed-subtitle {
    font-size: 15px;
    color: var(--text-muted);
    margin-top: 0;
    margin-bottom: 30px;
}

/* Receipt Details Summary */
.aoi-receipt-summary {
    background-color: var(--bg-cream);
    border-radius: var(--radius-md);
    padding: 20px 24px;
    margin-bottom: 30px;
    text-align: left;
    border: 1px solid rgba(1, 121, 111, 0.08);
}

.aoi-summary-row {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px dashed rgba(45, 71, 39, 0.08);
    font-size: 14px;
}

.aoi-summary-row:last-child {
    border-bottom: none;
}

.aoi-summary-label {
    font-weight: 600;
    color: var(--text-muted);
}

.aoi-summary-value {
    font-weight: 700;
    color: var(--secondary);
}

.aoi-summary-value.aoi-highlight {
    color: var(--primary);
    font-size: 16px;
}

/* Action wrappers on Thank You screen */
.aoi-actions-wrapper {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.aoi-actions-wrapper .aoi-btn-primary {
    justify-content: center;
}