/**
 * Dental Appointment Form - Frontend Styles
 * Clean minimal UI matching reference design
 * Accent Color: #3965b2
 */

:root {
    --daf-primary: #4a6fa5;
    --daf-primary-hover: #3d5d8a;
    --daf-border: #4a6fa5;
    --daf-border-light: #c5d4e8;
    --daf-text: #333;
    --daf-text-light: #888;
    --daf-bg: #fff;
    --daf-radius: 25px;
    --daf-radius-sm: 20px;
}

/* Container */
.daf-form-container {
    max-width: 700px;
    margin: 0 auto;
    padding: 20px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
}

.daf-form {
    background: var(--daf-bg);
    padding: 20px 0;
}

/* Form Row (Two Columns) */
.daf-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

@media (max-width: 600px) {
    .daf-form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
}

/* Form Groups */
.daf-form-group {
    margin-bottom: 18px;
}

.daf-form-group label {
    display: block;
    font-weight: 600;
    color: var(--daf-text);
    margin-bottom: 10px;
    font-size: 11px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.daf-required {
    display: none;
}

/* Input Fields - Pill Style */
.daf-form-group input[type="text"],
.daf-form-group input[type="email"],
.daf-form-group input[type="tel"],
.daf-form-group select {
    width: 100%;
    padding: 16px 24px;
    font-size: 14px;
    border: 2px solid var(--daf-border);
    border-radius: var(--daf-radius);
    background: var(--daf-bg);
    color: var(--daf-text);
    transition: all 0.25s ease;
    box-sizing: border-box;
    font-family: inherit;
}

.daf-form-group textarea {
    width: 100%;
    padding: 18px 24px;
    font-size: 14px;
    border: 2px solid var(--daf-border);
    border-radius: var(--daf-radius-sm);
    background: var(--daf-bg);
    color: var(--daf-text);
    transition: all 0.25s ease;
    box-sizing: border-box;
    font-family: inherit;
    resize: vertical;
    min-height: 120px;
}

.daf-form-group input:focus,
.daf-form-group select:focus,
.daf-form-group textarea:focus {
    outline: none;
    border-color: var(--daf-primary);
    box-shadow: 0 0 0 3px rgba(74, 111, 165, 0.1);
}

.daf-form-group input::placeholder,
.daf-form-group textarea::placeholder {
    color: var(--daf-text-light);
    font-weight: 400;
}

/* Select Dropdown */
.daf-form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%234a6fa5' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 20px center;
    padding-right: 45px;
}

.daf-form-group select option {
    padding: 12px;
}

/* Doctor Group */
.daf-doctor-group {
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

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

/* Loading Spinner */
.daf-loading {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--daf-primary);
    font-size: 13px;
    margin-top: 8px;
}

.daf-spinner {
    display: inline-block;
    width: 14px;
    height: 14px;
    border: 2px solid var(--daf-border-light);
    border-top-color: var(--daf-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* Submit Button - Pill Style, Centered */
.daf-submit-group {
    margin-top: 25px;
    text-align: center;
}

.daf-submit-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 50px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: #fff;
    background: var(--daf-primary);
    border: none;
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.3s ease;
    gap: 10px;
}

.daf-submit-btn:hover {
    background: var(--daf-primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(74, 111, 165, 0.3);
}

.daf-submit-btn:active {
    transform: translateY(0);
}

.daf-submit-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

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

.daf-btn-loading .daf-spinner {
    border-color: rgba(255, 255, 255, 0.3);
    border-top-color: #fff;
}

/* Form Messages */
.daf-form-message {
    padding: 16px 24px;
    border-radius: var(--daf-radius-sm);
    margin-top: 20px;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 10px;
    text-align: center;
    justify-content: center;
}

.daf-form-message.success {
    background: rgba(40, 167, 69, 0.1);
    border: 2px solid #28a745;
    color: #28a745;
}

.daf-form-message.error {
    background: rgba(220, 53, 69, 0.1);
    border: 2px solid #dc3545;
    color: #dc3545;
}

.daf-form-message::before {
    font-size: 16px;
}

.daf-form-message.success::before {
    content: '✓';
}

.daf-form-message.error::before {
    content: '✕';
}

/* Flatpickr Custom Styles */
.flatpickr-calendar {
    font-family: inherit;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
    border: 1px solid var(--daf-border-light);
    border-radius: 12px;
}

.flatpickr-day.selected,
.flatpickr-day.selected:hover {
    background: var(--daf-primary);
    border-color: var(--daf-primary);
}

.flatpickr-day:hover {
    background: rgba(74, 111, 165, 0.1);
    border-color: rgba(74, 111, 165, 0.2);
}

.flatpickr-current-month .flatpickr-monthDropdown-months,
.flatpickr-current-month .numInputWrapper {
    font-weight: 600;
}

/* Hide number input spinners in year field */
.flatpickr-current-month .numInputWrapper input[type="number"] {
    appearance: textfield;
    -moz-appearance: textfield;
}

.flatpickr-current-month .numInputWrapper input[type="number"]::-webkit-outer-spin-button,
.flatpickr-current-month .numInputWrapper input[type="number"]::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

/* Ensure year input is wide enough */
.flatpickr-current-month .numInputWrapper {
    width: 70px;
}

.flatpickr-current-month .cur-year {
    font-weight: 600;
    padding: 0 8px !important;
}

.flatpickr-months .flatpickr-prev-month:hover svg,
.flatpickr-months .flatpickr-next-month:hover svg {
    fill: var(--daf-primary);
}

/* Optgroup in select */
.daf-form-group select optgroup {
    font-weight: 600;
    color: var(--daf-primary);
    padding: 10px 0;
}

/* Hide phone/email on small screens if needed */
@media (max-width: 480px) {

    .daf-form-group input[type="text"],
    .daf-form-group input[type="email"],
    .daf-form-group input[type="tel"],
    .daf-form-group select,
    .daf-form-group textarea {
        padding: 14px 20px;
        font-size: 14px;
    }

    .daf-submit-btn {
        width: 100%;
        padding: 14px 30px;
    }
}