/* ===== LOGIN STYLES - CURIS HEALTH ===== */

/* ===== IMPORT FONTS ===== */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap');
@import url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css');

/* ===== CSS RESET & BASE STYLES ===== */
:root {
    /* Brand Colors */
    --primary-color: #1D2A3B;
    /* Deep Navy / Midnight Blue */
    --accent-color: #00BFA5;
    /* Vibrant Teal / Aqua */
    --secondary-color: #FF6B35;
    /* Sunset Orange */
    --neutral-light: #F5F5F7;
    /* Soft Gray */
    --neutral-dark: #333333;
    /* Charcoal Gray */

    /* Derived Colors */
    --primary-light: #2D3A4B;
    --accent-dark: #009B85;
    --secondary-light: #FF8C65;
    --danger-color: #E53935;
    --success-color: #43A047;
    --warning-color: #FFC107;
    --light-text: #FFFFFF;
    --muted-text: #6C757D;
    --border-color: #E0E0E0;
    --shadow-color: rgba(0, 0, 0, 0.08);

    /* Typography */
    --font-family: 'Poppins', sans-serif;
    --font-size-base: 16px;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-xxl: 3rem;

    /* Border Radius */
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 12px;
    --border-radius-xl: 20px;

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    font-size: var(--font-size-base);
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    color: var(--neutral-dark);
    background-color: var(--neutral-light);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: var(--spacing-md);
    color: var(--primary-color);
}

h1 {
    font-size: 2.5rem;
    font-weight: 700;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

p {
    margin-bottom: var(--spacing-md);
}

a {
    color: var(--accent-color);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--accent-dark);
    text-decoration: underline;
}

ul {
    list-style-position: inside;
    margin-bottom: var(--spacing-md);
}

button {
    font-family: var(--font-family);
    cursor: pointer;
}

input,
select,
textarea {
    font-family: var(--font-family);
}

.hidden {
    display: none !important;
}

/* ===== HEADER STYLES ===== */
header {
    background-color: var(--primary-color);
    color: var(--light-text);
    padding: var(--spacing-md) var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    position: relative;
    z-index: 10;
}

.logo-container img {
    height: 40px;
    max-width: 180px;
    display: block;
}

nav ul {
    display: flex;
    list-style: none;
    margin: 0;
}

nav li {
    margin-left: var(--spacing-lg);
}

nav a {
    color: var(--light-text);
    font-weight: 500;
    padding: var(--spacing-sm) 0;
    position: relative;
    text-decoration: none;
}

nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent-color);
    transition: width var(--transition-normal);
}

nav a:hover {
    color: var(--light-text);
    text-decoration: none;
}

nav a:hover::after {
    width: 100%;
}

/* ===== MAIN CONTENT LAYOUT ===== */
main {
    flex: 1;
    padding: var(--spacing-xl) var(--spacing-md);
    display: flex;
    flex-direction: column;
    align-items: center;
    background: linear-gradient(135deg, var(--neutral-light) 0%, #FFFFFF 100%);
}

@media (min-width: 992px) {
    main {
        flex-direction: row;
        align-items: flex-start;
        padding: var(--spacing-xxl) var(--spacing-xl);
    }
}

/* ===== SALES COPY SECTION ===== */
.sales-copy {
    flex: 1;
    max-width: 500px;
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.sales-copy h1 {
    margin-bottom: var(--spacing-md);
    color: var(--primary-color);
    position: relative;
}

.sales-copy h1::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 80px;
    height: 4px;
    background-color: var(--accent-color);
    border-radius: 2px;
}

.login-benefits {
    background-color: #fff;
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    box-shadow: 0 5px 20px var(--shadow-color);
    margin-top: var(--spacing-lg);
    transform: translateY(0);
    transition: transform var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.login-benefits:hover {
    transform: translateY(-5px);
}

.login-benefits::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 5px;
    height: 100%;
    background-color: var(--accent-color);
}

.login-benefits ul {
    list-style: none;
    margin-left: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.login-benefits ul li {
    position: relative;
    padding-left: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
}

.login-benefits ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: bold;
}

.tagline {
    font-weight: 600;
    font-style: italic;
    color: var(--primary-color);
    text-align: center;
    margin-top: var(--spacing-lg);
}

@media (min-width: 992px) {
    .sales-copy {
        margin-right: var(--spacing-xl);
        margin-bottom: 0;
    }
}

/* ===== LOGIN CONTAINER ===== */
.login-container {
    flex: 1;
    width: 100%;
    max-width: 500px;
}

.form-container {
    background-color: #fff;
    border-radius: var(--border-radius-lg);
    box-shadow: 0 5px 30px var(--shadow-color);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
    position: relative;
    overflow: hidden;
    animation: slideUp 0.6s ease;
}

.form-container::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 150px;
    height: 150px;
    background-color: var(--accent-color);
    opacity: 0.05;
    border-radius: 0 0 0 100%;
    z-index: 0;
}

/* ===== EMAIL SECTION ===== */
.email-section {
    margin-bottom: var(--spacing-lg);
    position: relative;
}

.email-section h2 {
    margin-bottom: var(--spacing-lg);
    position: relative;
    display: inline-block;
}

.email-section h2::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 40px;
    height: 3px;
    background-color: var(--accent-color);
}

/* ===== FORM ELEMENTS ===== */
.form-field {
    margin-bottom: var(--spacing-lg);
    position: relative;
}

.form-field label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
    color: var(--primary-color);
}

input[type="text"],
input[type="email"],
input[type="password"] {
    width: 100%;
    padding: var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    font-size: 1rem;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="password"]:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(0, 191, 165, 0.2);
}

/* ===== AUTH METHOD TOGGLE ===== */
.auth-method-toggle {
    display: flex;
    margin-bottom: var(--spacing-lg);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: 0 0 10px var(--shadow-color);
}

.auth-toggle-btn {
    flex: 1;
    background-color: var(--neutral-light);
    color: var(--primary-color);
    border: none;
    padding: var(--spacing-md);
    font-weight: 500;
    transition: background-color var(--transition-normal), color var(--transition-normal);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.auth-toggle-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--accent-color);
    transform: translateY(100%);
    transition: transform var(--transition-normal);
    z-index: -1;
}

.auth-toggle-btn:hover::before {
    transform: translateY(0);
}

.auth-toggle-btn:hover {
    color: var(--light-text);
}

.auth-toggle-btn.active {
    background-color: var(--accent-color);
    color: var(--light-text);
}

/* ===== AUTH SECTIONS ===== */
.auth-section {
    margin-top: var(--spacing-lg);
    animation: fadeIn 0.4s ease;
}

.auth-description {
    color: var(--muted-text);
    margin-bottom: var(--spacing-lg);
    font-size: 0.9rem;
}

/* ===== CODE AUTH SECTION ===== */
.confirmation-message {
    background-color: rgba(0, 191, 165, 0.1);
    padding: var(--spacing-md);
    border-radius: var(--border-radius-md);
    color: var(--accent-dark);
    margin-bottom: var(--spacing-lg);
    border-left: 4px solid var(--accent-color);
}

#masked-email {
    font-weight: 600;
}

.code-input-container {
    position: relative;
}

#verification-code {
    letter-spacing: 4px;
    font-weight: 600;
    text-align: center;
    font-size: 1.2rem;
}

.timer-container {
    margin: var(--spacing-md) 0;
    text-align: center;
    color: var(--muted-text);
    font-size: 0.9rem;
}

#countdown-timer {
    font-weight: 600;
    color: var(--primary-color);
}

.resend-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.link-button {
    background: none;
    border: none;
    color: var(--accent-color);
    padding: 0;
    font-weight: 500;
    transition: color var(--transition-fast);
    cursor: pointer;
}

.link-button:hover {
    color: var(--accent-dark);
    text-decoration: underline;
}

.link-button:disabled {
    color: var(--muted-text);
    cursor: not-allowed;
    text-decoration: none;
}

.resend-timer {
    font-size: 0.8rem;
    color: var(--muted-text);
}

/* ===== PASSWORD AUTH SECTION ===== */
.password-input-container {
    position: relative;
}

.toggle-password {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--muted-text);
    cursor: pointer;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.eye-icon {
    position: relative;
    width: 20px;
    height: 20px;
}

.eye-icon::before {
    content: '\f070';
    /* fa-eye-slash */
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
}

.eye-icon.visible::before {
    content: '\f06e';
    /* fa-eye */
}

.remember-forgot-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.remember-me {
    display: flex;
    align-items: center;
}

.remember-me input[type="checkbox"] {
    margin-right: var(--spacing-sm);
}

.forgot-password {
    color: var(--muted-text);
    font-size: 0.9rem;
    transition: color var(--transition-fast);
}

.forgot-password:hover {
    color: var(--primary-color);
}

/* ===== BUTTONS ===== */
.form-action {
    margin-top: var(--spacing-lg);
}

.primary-btn {
    display: block;
    width: 100%;
    padding: var(--spacing-md);
    background-color: var(--accent-color);
    color: var(--light-text);
    border: none;
    border-radius: var(--border-radius-md);
    font-weight: 500;
    font-size: 1rem;
    cursor: pointer;
    transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.primary-btn:hover {
    background-color: var(--accent-dark);
    transform: translateY(-2px);
}

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

.secondary-btn {
    background-color: var(--neutral-light);
    color: var(--primary-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-md);
    font-weight: 500;
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.secondary-btn:hover {
    background-color: var(--border-color);
}

/* ===== VALIDATION INDICATORS ===== */
.validation-icon {
    position: absolute;
    right: 10px;
    top: 45px;
    font-size: 1.2rem;
}

.validation-icon.valid::after {
    content: '✓';
    color: var(--success-color);
}

.validation-icon.invalid::after {
    content: '✗';
    color: var(--danger-color);
}

.error-message {
    color: var(--danger-color);
    font-size: 0.875rem;
    margin-top: var(--spacing-xs);
    min-height: 20px;
}

/* ===== LOADING INDICATOR ===== */
.loading-indicator {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.9);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 100;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--neutral-light);
    border-top: 4px solid var(--accent-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: var(--spacing-md);
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

/* ===== CREATE ACCOUNT LINK ===== */
.create-account-link {
    text-align: center;
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    background-color: #fff;
    border-radius: var(--border-radius-lg);
    box-shadow: 0 2px 10px var(--shadow-color);
}

.create-account-link p {
    margin-bottom: 0;
}

/* ===== MODAL STYLES ===== */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.modal.show {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background-color: white;
    border-radius: var(--border-radius-lg);
    width: 90%;
    max-width: 450px;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: 0 5px 30px rgba(0, 0, 0, 0.2);
    transform: translateY(20px);
    transition: transform var(--transition-normal);
}

.modal.show .modal-content {
    transform: translateY(0);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
}

.modal-header h3 {
    margin-bottom: 0;
    font-size: 1.5rem;
}

.close-modal {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--muted-text);
    cursor: pointer;
    padding: 0;
    line-height: 1;
}

.modal-body {
    padding: var(--spacing-lg);
}

.modal-footer {
    padding: var(--spacing-md) var(--spacing-lg);
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-md);
}

/* Specific modal styling */
#error-modal .modal-header {
    background-color: rgba(229, 57, 53, 0.1);
}

#timeout-warning-modal .modal-header {
    background-color: rgba(255, 193, 7, 0.1);
}

#timeout-countdown {
    font-weight: 600;
    color: var(--warning-color);
}

/* ===== FOOTER STYLES ===== */
footer {
    background-color: var(--primary-color);
    color: var(--light-text);
    padding: var(--spacing-xl) 0 var(--spacing-md);
    margin-top: auto;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-xl);
    padding: 0 var(--spacing-lg);
}

.footer-section h3 {
    color: var(--light-text);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-md);
    position: relative;
    display: inline-block;
}

.footer-section h3::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 30px;
    height: 2px;
    background-color: var(--accent-color);
}

.footer-section ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.footer-section li {
    margin-bottom: var(--spacing-sm);
}

.footer-section a {
    color: #CCC;
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-section a:hover {
    color: var(--accent-color);
    text-decoration: none;
}

.social-icons {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-sm);
}

.social-icons a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transition: background-color var(--transition-fast);
}

.social-icons a:hover {
    background-color: var(--accent-color);
}

.copyright {
    text-align: center;
    padding-top: var(--spacing-lg);
    margin-top: var(--spacing-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.875rem;
    color: #AAA;
}

#dark-mode-toggle {
    background: none;
    border: none;
    color: #CCC;
    font-size: 1.2rem;
    cursor: pointer;
    transition: color var(--transition-fast);
}

#dark-mode-toggle:hover {
    color: var(--accent-color);
}

/* ===== RESPONSIVE STYLES ===== */
@media (max-width: 767px) {
    .footer-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .form-container {
        padding: var(--spacing-lg);
    }

    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    .auth-method-toggle {
        flex-direction: column;
    }

    .remember-forgot-row {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
    }
}

@media (max-width: 576px) {
    header {
        flex-direction: column;
        padding: var(--spacing-md);
    }

    .logo-container {
        margin-bottom: var(--spacing-md);
    }

    nav ul {
        width: 100%;
        justify-content: center;
    }

    nav li {
        margin: 0 var(--spacing-md);
    }

    .social-icons {
        justify-content: center;
    }

    .modal-content {
        width: 95%;
    }
}

/* ===== DARK MODE STYLES ===== */
body.dark-mode {
    --neutral-light: #1E1E1E;
    --neutral-dark: #E0E0E0;
    --border-color: #444;
    --shadow-color: rgba(0, 0, 0, 0.3);
    background-color: #121212;
}

body.dark-mode .form-container,
body.dark-mode .login-benefits,
body.dark-mode .create-account-link {
    background-color: #2D2D2D;
    color: #E0E0E0;
}

body.dark-mode h1,
body.dark-mode h2,
body.dark-mode h3,
body.dark-mode label {
    color: #E0E0E0;
}

body.dark-mode input {
    background-color: #3D3D3D;
    color: #E0E0E0;
    border-color: #555;
}

body.dark-mode .modal-content {
    background-color: #2D2D2D;
}

body.dark-mode footer {
    background-color: #1A1A1A;
}

body.dark-mode .confirmation-message {
    background-color: rgba(0, 191, 165, 0.05);
}

body.dark-mode .auth-toggle-btn {
    background-color: #3D3D3D;
    color: #E0E0E0;
}

/* ===== ANIMATIONS ===== */
@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes slideUp {
    from {
        transform: translateY(20px);
        opacity: 0;
    }

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

.verification-code-container {
    animation: fadeIn 0.4s ease;
}

/* Special animation for verification code input */
@keyframes pulseHighlight {
    0% {
        box-shadow: 0 0 0 0 rgba(0, 191, 165, 0.5);
    }

    70% {
        box-shadow: 0 0 0 10px rgba(0, 191, 165, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(0, 191, 165, 0);
    }
}

#verification-code:focus {
    animation: pulseHighlight 1.5s infinite;
}

/* Button pulsing effect */
@keyframes pulse {
    0% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.05);
    }

    100% {
        transform: scale(1);
    }
}

.primary-btn:hover {
    animation: pulse 1.5s infinite;
}

/* Shake animation for error validation */
@keyframes shake {

    0%,
    100% {
        transform: translateX(0);
    }

    10%,
    30%,
    50%,
    70%,
    90% {
        transform: translateX(-5px);
    }

    20%,
    40%,
    60%,
    80% {
        transform: translateX(5px);
    }
}

.error-shake {
    animation: shake 0.6s ease-in-out;
}