/* ========================================
   MEDICAL AUTH FORM - MODERN 2025
   ======================================== */

/* ========== CSS VARIABLES ========== */
:root {
    --primary: #157486;
    --primary-dark: #005a5b;
    --primary-light: #e8f4f6;
    --success: #27ae60;
    --success-hover: #229954;
    --gray-50: #fafafa;
    --gray-100: #f5f5f5;
    --gray-200: #eeeeee;
    --gray-300: #e0e0e0;
    --gray-400: #bdbdbd;
    --gray-500: #9e9e9e;
    --gray-600: #757575;
    --gray-700: #616161;
    --gray-800: #424242;
    --gray-900: #212121;
    --danger: #dc2626;
    --danger-bg: #fef2f2;
    --danger-border: #fecaca;
    --radius: 12px;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ========== AUTH CONTAINER ========== */
.med-auth-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    margin: 0;
    background: linear-gradient(135deg, #f8fafb 0%, #e8f4f6 100%);
}

.med-auth-box {
    width: 100%;
    max-width: 460px;
    background: #ffffff;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--gray-200);
    margin: 20px;
}

/* ========== TABS ========== */
.med-auth-tabs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    background: var(--gray-50);
    border-bottom: 1px solid var(--gray-200);
    padding: 4px;
    gap: 4px;
}

.med-auth-tab {
    padding: 12px 16px;
    background: transparent;
    border: none;
    font-size: 15px;
    font-weight: 600;
    color: var(--gray-600);
    cursor: pointer;
    border-radius: 8px;
    transition: var(--transition);
    font-family: inherit;
}

.med-auth-tab:hover:not(.active) {
    background: var(--gray-100);
    color: var(--gray-800);
}

.med-auth-tab.active {
    background: #ffffff;
    color: var(--primary);
    box-shadow: var(--shadow-sm);
}

/* ========== FORMS ========== */
.med-auth-form {
    display: none;
    padding: 28px;
}

.med-auth-form.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.med-form-group {
    margin-bottom: 18px;
}

/* Hide date of birth field */
#register-dob {
    display: none !important;
}

.med-form-group:has(#register-dob) {
    display: none !important;
}

/* Hide "Soy:" label for radio group */
.med-form-group:has(.med-radio-group) > label:first-child {
    display: none;
}

.med-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.med-form-row .med-form-group {
    margin-bottom: 18px;
}

.med-form-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
    font-weight: 600;
    color: var(--gray-800);
    font-family: inherit;
}

/* ========== INPUTS ========== */
.med-form-group input[type="text"],
.med-form-group input[type="email"],
.med-form-group input[type="password"],
.med-form-group input[type="date"] {
    width: 100%;
    padding: 11px 14px;
    border: 1.5px solid var(--gray-300);
    border-radius: 8px;
    font-size: 15px;
    font-family: inherit;
    color: var(--gray-900);
    background: #ffffff;
    transition: var(--transition);
    -webkit-appearance: none;
    appearance: none;
}

.med-form-group input::placeholder {
    color: var(--gray-400);
}

.med-form-group input:hover {
    border-color: var(--gray-400);
}

.med-form-group input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-light);
}

.med-form-group input:disabled {
    background: var(--gray-50);
    color: var(--gray-500);
    cursor: not-allowed;
}

.med-form-group small {
    display: block;
    margin-top: 6px;
    font-size: 13px;
    line-height: 1.4;
    color: var(--gray-600);
}

/* ========== RADIO BUTTONS ========== */
.med-radio-group {
    display: flex;
    gap: 12px;
    flex-wrap: nowrap;
}

.med-radio-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    padding: 10px 16px;
    border-radius: 8px;
    transition: var(--transition);
    background: var(--gray-50);
    border: 1.5px solid var(--gray-300);
    flex: 1;
    justify-content: center;
}

.med-radio-label:hover {
    background: var(--gray-100);
    border-color: var(--gray-400);
}

.med-radio-label input[type="radio"]:checked + span {
    color: var(--primary);
    font-weight: 600;
}

.med-radio-label:has(input[type="radio"]:checked) {
    background: var(--primary-light);
    border-color: var(--primary);
}

.med-radio-label input[type="radio"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--primary);
}

.med-radio-label span {
    font-size: 15px;
    font-weight: 500;
    color: var(--gray-800);
}

/* ========== BUTTONS ========== */
.med-btn-primary {
    width: 100%;
    padding: 13px 20px;
    margin-top: 8px;
    background: var(--success);
    color: #ffffff;
    border: none;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 2px 4px rgba(39, 174, 96, 0.2);
}

.med-btn-primary:hover:not(:disabled) {
    background: var(--success-hover);
    box-shadow: 0 4px 8px rgba(39, 174, 96, 0.25);
    transform: translateY(-1px);
}

.med-btn-primary:active:not(:disabled) {
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(39, 174, 96, 0.2);
}

.med-btn-primary:disabled {
    background: var(--gray-400);
    cursor: not-allowed;
    box-shadow: none;
    transform: none;
}

/* ========== ERROR MESSAGES ========== */
.med-form-error {
    display: none;
    margin: 14px 0;
    padding: 12px 14px;
    background: var(--danger-bg);
    border: 1px solid var(--danger-border);
    border-left: 3px solid var(--danger);
    border-radius: 8px;
    color: var(--danger);
    font-size: 14px;
    line-height: 1.5;
    animation: slideDown 0.3s ease;
}

.med-form-error.show {
    display: block;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========== RESPONSIVE DESIGN ========== */

/* Tablets */
@media (max-width: 768px) {
    .med-auth-box {
        margin: 40px 20px;
    }

    .med-auth-form {
        padding: 24px;
    }
}

/* Mobile devices */
@media (max-width: 480px) {
    .med-auth-container {
        background: #ffffff;
    }

    .med-auth-box {
        max-width: 100%;
        border-radius: 0;
        box-shadow: none;
        border: none;
        margin: 0;
        min-height: 100vh;
    }

    .med-auth-tabs {
        padding: 3px;
        gap: 3px;
    }

    .med-auth-tab {
        padding: 10px 12px;
        font-size: 14px;
    }

    .med-auth-form {
        padding: 24px 20px;
    }

    .med-form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .med-form-group {
        margin-bottom: 16px;
    }

    .med-form-group label {
        font-size: 13px;
        margin-bottom: 6px;
    }

    .med-form-group input[type="text"],
    .med-form-group input[type="email"],
    .med-form-group input[type="password"],
    .med-form-group input[type="date"] {
        padding: 10px 12px;
        font-size: 16px;
    }

    .med-form-group small {
        font-size: 12px;
        margin-top: 5px;
    }

    .med-radio-group {
        flex-direction: row;
        gap: 8px;
        flex-wrap: nowrap;
    }

    .med-radio-label {
        padding: 12px 10px;
        background: var(--gray-50);
        border: 1.5px solid var(--gray-300);
        flex: 1;
    }

    .med-radio-label:hover {
        background: var(--gray-100);
    }

    .med-btn-primary {
        padding: 12px 16px;
        font-size: 14px;
    }

    .med-form-error {
        padding: 10px 12px;
        font-size: 13px;
        margin: 12px 0;
    }
}

/* Small mobile devices */
@media (max-width: 360px) {
    .med-auth-form {
        padding: 20px 16px;
    }

    .med-form-group label {
        font-size: 12px;
    }

    .med-form-group input[type="text"],
    .med-form-group input[type="email"],
    .med-form-group input[type="password"],
    .med-form-group input[type="date"] {
        padding: 9px 11px;
    }

    .med-form-group small {
        font-size: 11px;
    }
}

/* ========== ACCESSIBILITY ========== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .med-auth-box {
        border: 2px solid var(--gray-800);
    }

    .med-form-group input[type="text"],
    .med-form-group input[type="email"],
    .med-form-group input[type="password"],
    .med-form-group input[type="date"] {
        border-width: 2px;
    }
}

/* ========== PERFORMANCE OPTIMIZATIONS ========== */
.med-auth-form,
.med-form-group input,
.med-btn-primary {
    will-change: auto;
}

.med-auth-tab,
.med-btn-primary {
    transform: translateZ(0);
    backface-visibility: hidden;
}

.med-auth-box {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

/* ========== PRINT STYLES ========== */
@media print {
    .med-auth-container {
        background: #ffffff;
        min-height: auto;
    }

    .med-auth-box {
        box-shadow: none;
        border: 1px solid #000000;
    }

    .med-btn-primary {
        display: none;
    }
}