* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #f0f4f8;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.login-container,
.register-container {
    position: relative;
    background: var(--card-bg);
    padding: 40px 30px;
    border-radius: 30px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 400px;
    overflow: hidden;
}

.login-container::before,
.register-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 200px;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 400 200"><rect fill="%23e8f4ff" width="400" height="200" /></svg>');
    opacity: 0.5;
    z-index: 0;
}

.content-wrapper {
    position: relative;
    z-index: 1;
}

.status-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    font-size: 14px;
    color: var(--text-primary);
}

.time {
    font-weight: 600;
}

.icons {
    display: flex;
    gap: 6px;
    align-items: center;
}

.logo-container {
    text-align: center;
    margin-bottom: 40px;
}

.logo {
    font-size: 36px;
    font-weight: 700;
    color: var(--brand-primary);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.logo-icon {
    width: 32px;
    height: 32px;
    background: var(--brand-primary);
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--text-inverse);
    font-size: 18px;
}

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

.input-wrapper {
    position: relative;
}

.input-icon {
    position: absolute;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--brand-primary);
    font-size: 20px;
    z-index: 2;
}

.form-input {
    width: 100%;
    padding: 16px 20px;
    border: 2px solid var(--brand-primary);
    border-radius: 25px;
    font-size: 15px;
    outline: none;
    transition: all 0.3s;
    background: var(--card-bg);
    color: var(--text-primary);
}

.input-wrapper .form-input {
    padding-left: 55px;
}

.form-input::placeholder {
    color: var(--brand-primary);
}

.form-input:focus {
    border-color: var(--brand-primary);
    box-shadow: 0 0 0 4px rgba(33, 150, 243, 0.1);
}

.submit-btn {
    width: 100%;
    padding: 18px;
    background: var(--brand-primary);
    color: var(--text-inverse);
    border: none;
    border-radius: 25px;
    font-size: 16px;
    font-weight: 700;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.3s;
    margin-top: 10px;
    box-shadow: 0 4px 15px rgba(33, 150, 243, 0.3);
}

.submit-btn:hover {
    background: var(--brand-primary);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(33, 150, 243, 0.4);
}

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

.error-message {
    background: #ffebee;
    color: #c62828;
    padding: 12px 16px;
    border-radius: 15px;
    margin-bottom: 16px;
    font-size: 14px;
    border: 1px solid #ef9a9a;
}

.success-message {
    background: #e8f5e9;
    color: #2e7d32;
    padding: 12px 16px;
    border-radius: 15px;
    margin-bottom: 16px;
    font-size: 14px;
    border: 1px solid #a5d6a7;
}

select.form-input {
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: var(--select-arrow);
    background-repeat: no-repeat;
    background-position: right 20px center;
    background-color: var(--input-bg, #ffffff);
    padding-right: 50px;
    color: var(--input-text, #333);
}

select.form-input option {
    padding: 12px;
    background: var(--input-bg, #ffffff);
    color: var(--input-text, #333);
}

select.form-input option:first-child {
    color: var(--brand-primary, var(--brand-primary));
}

select.form-input:invalid {
    color: var(--text-muted, #adb5bd);
}

select.form-input:valid {
    color: var(--input-text, #333);
}

.register-link-container {
    text-align: center;
    margin-top: 30px;
}

.register-text {
    color: var(--text-primary);
    font-size: 14px;
    margin-bottom: 15px;
}

.register-btn {
    width: 100%;
    padding: 16px;
    background: var(--card-bg);
    color: var(--brand-primary);
    border: 2px solid var(--brand-primary);
    border-radius: 25px;
    font-size: 16px;
    font-weight: 700;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
    display: block;
    text-align: center;
}

.register-btn:hover {
    background: #E3F2FD;
    transform: translateY(-2px);
}

@media (max-width: 480px) {
    .login-container,
    .register-container {
        padding: 30px 20px;
        border-radius: 20px;
    }

    .logo-container {
        margin-bottom: 60px;
    }

    .logo {
        font-size: 32px;
    }

    .page-title {
        font-size: 20px;
    }

    .page-description {
        font-size: 13px;
    }

    .form-input {
        padding: 14px 18px;
        font-size: 14px;
    }

    .input-wrapper .form-input {
        padding-left: 50px;
    }

    .submit-btn {
        padding: 16px;
        font-size: 15px;
    }

    .register-btn {
        padding: 14px;
        font-size: 15px;
    }
}

.form-label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-primary);
    font-size: 14px;
}

.required-note {
    color: #e74c3c;
    font-size: 12px;
}

.phone-input-wrapper {
    display: flex;
    gap: 8px;
}

.phone-prefix {
    display: inline-block;
    padding: 16px 12px;
    background: var(--bg-primary);
    border: 2px solid var(--brand-primary);
    border-radius: 25px;
    font-weight: 500;
    min-width: 70px;
    text-align: center;
    color: var(--text-primary);
}

.phone-input-wrapper .form-input {
    flex: 1;
    padding: 16px 20px;
}

.phone-help-text {
    color: var(--text-secondary);
    font-size: 12px;
    margin-top: 4px;
    display: block;
}

@media (min-width: 768px) {
    .login-container,
    .register-container {
        padding: 50px 40px;
    }
}

.forgot-password-link {
    text-align: center;
    margin-top: 15px;
}

.forgot-password-link a {
    color: var(--brand-primary);
    text-decoration: none;
    font-size: 14px;
}

.hcaptcha-wrapper {
    display: flex;
    justify-content: center;
    margin: 16px 0;
    overflow: visible !important;
}

.hcaptcha-wrapper .h-captcha,
.form-group > div[class*="h-captcha"],
.form-group > div[data-sitekey] {
    margin: 0 auto;
    display: block;
    min-height: 78px;
    overflow: visible !important;
}

.form-group iframe[src*="hcaptcha"],
.hcaptcha-wrapper iframe {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    min-height: 78px;
}

/* Notification container styles */
.notification-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    transition: opacity 0.3s ease;
}

.notification-container.error-message,
.notification-container.success-message {
    padding: 12px 16px;
    border-radius: 15px;
    margin-bottom: 16px;
    font-size: 14px;
}

.notification-text {
    flex: 1;
}

.notification-close {
    background: none;
    border: none;
    font-size: 20px;
    cursor: pointer;
    padding: 0 4px;
    line-height: 1;
    opacity: 0.7;
    transition: opacity 0.2s;
}

.notification-close:hover {
    opacity: 1;
}

.error-message .notification-close {
    color: #c62828;
}

.success-message .notification-close {
    color: #2e7d32;
}

/* ============================================================
   Healthcare UX additions (user-centered design)
   ============================================================ */

/* Accessibility: skip-to-content link */
.skip-to-content {
    position: absolute;
    top: -100%;
    left: 12px;
    background: var(--brand-primary);
    color: #fff;
    padding: 8px 16px;
    border-radius: 0 0 6px 6px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    z-index: 99999;
    transition: top 0.15s;
}
.skip-to-content:focus {
    top: 0;
    outline: 3px solid #ff9800;
    outline-offset: 2px;
}

/* Strong visible focus ring for keyboard navigation (WCAG 2.1 AA) */
:focus-visible {
    outline: 3px solid var(--brand-primary);
    outline-offset: 2px;
}

/* Password visibility toggle */
.input-wrapper--password {
    position: relative;
}
.input-wrapper--password .form-input {
    padding-right: 52px;
}
.btn-password-toggle {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    color: var(--brand-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.2s;
    line-height: 1;
    z-index: 3;
}
.btn-password-toggle:hover {
    color: var(--brand-hover);
}
.btn-password-toggle svg {
    width: 20px;
    height: 20px;
    pointer-events: none;
}

/* Submit button loading state */
.submit-btn:disabled,
.submit-btn[disabled] {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none !important;
}
.submit-btn.loading {
    position: relative;
    color: transparent;
    pointer-events: none;
}
.submit-btn.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 3px solid rgba(255,255,255,0.4);
    border-top-color: #fff;
    border-radius: 50%;
    animation: btn-spin 0.7s linear infinite;
}
@keyframes btn-spin {
    to { transform: rotate(360deg); }
}

/* OTP digit boxes (MFA verify screen) */
.otp-container {
    display: flex;
    gap: 10px;
    justify-content: center;
    margin: 16px 0 24px;
}
.otp-digit {
    width: 52px;
    height: 64px;
    border: 2px solid var(--brand-primary);
    border-radius: 12px;
    font-size: 28px;
    font-weight: 700;
    text-align: center;
    color: #1a1a1a;
    background: #fff;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s, transform 0.15s;
    caret-color: var(--brand-primary);
    -moz-appearance: textfield;
}
.otp-digit::-webkit-outer-spin-button,
.otp-digit::-webkit-inner-spin-button { -webkit-appearance: none; }
.otp-digit:focus {
    border-color: var(--brand-hover);
    box-shadow: 0 0 0 4px rgba(33,150,243,0.2);
    transform: scale(1.06);
}
.otp-digit.filled {
    border-color: var(--brand-primary);
    background: #e3f2fd;
}
@media (max-width: 380px) {
    .otp-digit { width: 42px; height: 56px; font-size: 22px; gap: 6px; border-radius: 8px; }
    .otp-container { gap: 6px; }
}

/* MFA: countdown timer */
.otp-countdown {
    text-align: center;
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}
.otp-countdown strong {
    color: var(--brand-primary);
}
.otp-countdown.expiring {
    color: #e53935;
}
.otp-countdown.expiring strong {
    color: #e53935;
}

/* Healthcare trust badge */
.trust-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-size: 12px;
    color: #5a6a7a;
    margin-top: 20px;
}
.trust-badge svg {
    width: 14px;
    height: 14px;
    color: var(--brand-primary);
    flex-shrink: 0;
}

/* Session device cards (sessions.html) */
.session-device-icon {
    font-size: 28px;
    margin-right: 12px;
    flex-shrink: 0;
    line-height: 1;
}
.session-card-inner {
    display: flex;
    align-items: center;
    gap: 0;
    flex: 1;
    min-width: 0;
}
.btn-terminate-all {
    background: transparent;
    color: #e53935;
    border: 1.5px solid #e53935;
    padding: 10px 20px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 20px;
    transition: background 0.2s, color 0.2s;
}
.btn-terminate-all:hover {
    background: #e53935;
    color: #fff;
}