@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

/* Core Wrapper styling */
.pay-to-book-wrapper {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 2rem 1rem;
    box-sizing: border-box;
}

.pay-to-book-card {
    background: #ffffff;
    border: 1px solid rgba(226, 232, 240, 0.8);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.05), 0 10px 10px -5px rgba(0, 0, 0, 0.02);
    border-radius: 16px;
    width: 100%;
    max-width: 520px;
    padding: 2.5rem;
    box-sizing: border-box;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.pay-to-book-card:hover {
    box-shadow: 0 25px 30px -5px rgba(0, 0, 0, 0.08), 0 15px 15px -5px rgba(0, 0, 0, 0.03);
}

.pay-to-book-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.pay-to-book-header h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #0f172a;
    margin: 0 0 0.5rem 0;
    line-height: 1.25;
}

.pay-to-book-header p {
    font-size: 0.875rem;
    color: #64748b;
    margin: 0;
    line-height: 1.5;
}

/* Float Inputs */
.pay-to-book-input-group {
    position: relative;
    margin-bottom: 1.5rem;
}

.pay-to-book-input-group input {
    width: 100%;
    height: 54px;
    padding: 18px 16px 6px;
    font-size: 0.95rem;
    color: #0f172a;
    background-color: #f8fafc;
    border: 1.5px solid #e2e8f0;
    border-radius: 10px;
    outline: none;
    box-sizing: border-box;
    transition: all 0.25s ease;
    font-family: inherit;
}

/* Floating Label Logic */
.pay-to-book-input-group label {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.95rem;
    color: #94a3b8;
    pointer-events: none;
    transition: all 0.25s ease;
}

.pay-to-book-input-group input:focus,
.pay-to-book-input-group input:not(:placeholder-shown) {
    border-color: #6366f1;
    background-color: #ffffff;
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
}

.pay-to-book-input-group input:focus + label,
.pay-to-book-input-group input:not(:placeholder-shown) + label {
    top: 14px;
    font-size: 0.72rem;
    font-weight: 600;
    color: #6366f1;
}

/* Method Selector */
.pay-to-book-method-section {
    margin: 2rem 0;
}

.pay-to-book-method-section h3 {
    font-size: 0.9rem;
    font-weight: 600;
    color: #334155;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.pay-to-book-methods-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

@media (min-width: 480px) {
    .pay-to-book-methods-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.pay-to-book-method-card {
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    padding: 1.25rem;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    position: relative;
    box-sizing: border-box;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.pay-to-book-method-card input[type="radio"] {
    position: absolute;
    top: 12px;
    right: 12px;
    accent-color: #6366f1;
    cursor: pointer;
}

.pay-to-book-method-card:hover {
    border-color: #cbd5e1;
    transform: translateY(-2px);
}

.pay-to-book-method-card.active {
    border-color: #6366f1;
    background-color: rgba(99, 102, 241, 0.03);
}

.pay-to-book-method-title {
    font-size: 1rem;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 0.25rem;
}

.pay-to-book-method-desc {
    font-size: 0.75rem;
    color: #64748b;
    line-height: 1.4;
}

/* Policy Card styling */
.pay-to-book-policy-card {
    background-color: rgba(245, 158, 11, 0.06);
    border: 1px solid rgba(245, 158, 11, 0.15);
    border-radius: 12px;
    padding: 1rem 1.25rem;
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    align-items: flex-start;
}

.pay-to-book-policy-icon {
    color: #d97706;
    flex-shrink: 0;
    display: flex;
}

.pay-to-book-policy-content h4 {
    margin: 0 0 0.25rem 0;
    font-size: 0.875rem;
    font-weight: 600;
    color: #92400e;
}

.pay-to-book-policy-content p {
    margin: 0;
    font-size: 0.8rem;
    color: #b45309;
    line-height: 1.5;
}

/* Alerts styling */
.pay-to-book-alert {
    border-radius: 10px;
    padding: 1rem 1.25rem;
    font-size: 0.875rem;
    margin-bottom: 1.5rem;
    line-height: 1.5;
}

.pay-to-book-alert-error {
    background-color: #fef2f2;
    border: 1px solid #fca5a5;
    color: #b91c1c;
}

.pay-to-book-alert-success {
    background-color: #f0fdf4;
    border: 1px solid #86efac;
    color: #15803d;
    max-width: 520px;
    margin: 0 auto 1.5rem;
}

/* Submit Button and animations */
.pay-to-book-submit-btn {
    width: 100%;
    height: 52px;
    background: linear-gradient(135deg, #6366f1 0%, #4f46e5 100%);
    border: none;
    border-radius: 10px;
    color: #ffffff;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 4px 6px -1px rgba(99, 102, 241, 0.2), 0 2px 4px -1px rgba(99, 102, 241, 0.1);
    transition: all 0.2s ease;
    font-family: inherit;
}

.pay-to-book-submit-btn:hover {
    background: linear-gradient(135deg, #4f46e5 0%, #4338ca 100%);
    transform: translateY(-1px);
    box-shadow: 0 10px 15px -3px rgba(99, 102, 241, 0.3), 0 4px 6px -2px rgba(99, 102, 241, 0.15);
}

.pay-to-book-submit-btn:active {
    transform: translateY(1px);
}

.pay-to-book-submit-btn:disabled {
    background: #94a3b8;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.pay-to-book-btn-spinner {
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: #ffffff;
    animation: pay-to-book-spin 0.8s linear infinite;
}

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

/* Calendar Container */
.pay-to-book-calendar-container {
    max-width: 900px;
    margin: 2rem auto;
    padding: 1.5rem;
    background: #ffffff;
    border-radius: 16px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.05);
}

.pay-to-book-calendar-container iframe {
    width: 100%;
    border: 0;
    min-height: 600px;
    border-radius: 8px;
}

/* Success Card styling */
.pay-to-book-success-card {
    text-align: center;
    border-color: rgba(34, 197, 94, 0.2);
    background: linear-gradient(180deg, #ffffff 0%, #f0fdf4 100%);
}

.pay-to-book-success-icon {
    color: #22c55e;
    display: inline-flex;
    margin-bottom: 1.5rem;
    animation: pay-to-book-bounce 2s infinite ease-in-out;
}

@keyframes pay-to-book-bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}