/* ==========================================
   AUTH PAGES STYLES (Register & Login)
   ========================================== */

/* Auth Header */
.auth-header {
    padding: 1.5rem 3rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-primary);
}

.auth-header .logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition);
}

.auth-header .logo:hover {
    opacity: 0.8;
}

/* Auth Main */
.auth-main {
    min-height: calc(100vh - 140px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 4rem 2rem;
    background: var(--bg-primary);
}

.auth-container {
    width: 100%;
    max-width: 500px;
}

/* Auth Form Header */
.auth-form-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.auth-form-header h1 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
    line-height: 1.2;
}

.auth-form-header p {
    color: var(--text-secondary);
    font-size: 1.125rem;
    line-height: 1.6;
}

/* Auth Form */
.auth-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
}

.form-group input {
    padding: 0.875rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: 0.625rem;
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 1rem;
    transition: var(--transition);
    font-family: inherit;
}

.form-group input:focus {
    outline: none;
    border-color: var(--accent-primary);
    background: var(--bg-primary);
}

.form-group input::placeholder {
    color: var(--text-tertiary);
}

/* Password Input Wrapper */
.password-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.password-input-wrapper input {
    width: 100%;
    padding-right: 3rem;
}

.password-toggle {
    position: absolute;
    right: 0.75rem;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-tertiary);
    transition: var(--transition);
}

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

/* Password Strength */
.password-strength {
    height: 4px;
    background: var(--border-color);
    border-radius: 2px;
    overflow: hidden;
    position: relative;
    margin-top: 0.25rem;
}

.password-strength::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 0;
    border-radius: 2px;
    transition: all 0.3s ease;
}

.password-strength.weak::before {
    width: 33.33%;
    background: #ef4444;
}

.password-strength.medium::before {
    width: 66.66%;
    background: #f59e0b;
}

.password-strength.strong::before {
    width: 100%;
    background: #10b981;
}

/* Checkbox Group */
.checkbox-group {
    margin: 0.5rem 0;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    cursor: pointer;
    position: relative;
}

.checkbox-label input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.checkbox-custom {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color);
    border-radius: 0.375rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-secondary);
    transition: var(--transition);
    flex-shrink: 0;
    margin-top: 0.125rem;
}

.checkbox-label input[type="checkbox"]:checked ~ .checkbox-custom {
    background: var(--accent-gradient);
    border-color: var(--accent-primary);
}

.checkbox-label input[type="checkbox"]:checked ~ .checkbox-custom::after {
    content: '';
    width: 6px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.checkbox-text {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.checkbox-text a {
    color: var(--accent-primary);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.checkbox-text a:hover {
    text-decoration: underline;
}

/* Submit Button */
.btn-submit {
    width: 100%;
    padding: 1rem 1.5rem;
    background: var(--accent-gradient);
    color: white;
    border: none;
    border-radius: 0.625rem;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
    margin-top: 0.5rem;
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

.btn-submit svg {
    transition: var(--transition);
}

.btn-submit:hover svg {
    transform: translateX(4px);
}

/* Form Footer */
.auth-form-footer {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
    text-align: center;
}

.auth-form-footer p {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.auth-form-footer a {
    color: var(--accent-primary);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.auth-form-footer a:hover {
    text-decoration: underline;
}

/* Auth Footer */
.auth-footer {
    padding: 2rem 3rem;
    border-top: 1px solid var(--border-color);
    background: var(--bg-primary);
}

.auth-footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    flex-wrap: wrap;
    gap: 1rem;
}

.auth-footer-content p {
    color: var(--text-tertiary);
    font-size: 0.875rem;
}

.auth-footer-links {
    display: flex;
    gap: 2rem;
}

.auth-footer-links a {
    color: var(--text-tertiary);
    text-decoration: none;
    font-size: 0.875rem;
    transition: var(--transition);
}

.auth-footer-links a:hover {
    color: var(--accent-primary);
}

/* Error & Success Messages */
.form-message {
    padding: 1rem;
    border-radius: 0.625rem;
    font-size: 0.875rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.form-message.error {
    background: #fef2f2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

[data-theme="dark"] .form-message.error {
    background: #7f1d1d;
    color: #fecaca;
    border-color: #991b1b;
}

.form-message.success {
    background: #f0fdf4;
    color: #166534;
    border: 1px solid #bbf7d0;
}

[data-theme="dark"] .form-message.success {
    background: #14532d;
    color: #bbf7d0;
    border-color: #166534;
}

/* Loading State */
.btn-submit.loading {
    pointer-events: none;
    opacity: 0.7;
}

.btn-submit.loading::after {
    content: '';
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

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

/* Responsive Design */
@media (max-width: 768px) {
    .auth-header {
        padding: 1rem 1.5rem;
    }

    .auth-main {
        padding: 3rem 1.5rem;
        min-height: calc(100vh - 120px);
    }

    .auth-form-header h1 {
        font-size: 2rem;
    }

    .auth-form-header p {
        font-size: 1rem;
    }

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

    .auth-footer {
        padding: 1.5rem;
    }

    .auth-footer-content {
        flex-direction: column;
        text-align: center;
    }

    .auth-footer-links {
        gap: 1rem;
    }
}

@media (max-width: 480px) {
    .auth-form-header h1 {
        font-size: 1.75rem;
    }

    .auth-form {
        gap: 1.25rem;
    }
}


/* Login Specific Styles */
.form-row-between {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 0.5rem 0 1rem 0;
}

.checkbox-label-inline {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    position: relative;
}

.checkbox-label-inline input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.checkbox-label-inline .checkbox-custom {
    width: 18px;
    height: 18px;
    border: 2px solid var(--border-color);
    border-radius: 0.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-secondary);
    transition: var(--transition);
    flex-shrink: 0;
}

.checkbox-label-inline input[type="checkbox"]:checked ~ .checkbox-custom {
    background: var(--accent-gradient);
    border-color: var(--accent-primary);
}

.checkbox-label-inline input[type="checkbox"]:checked ~ .checkbox-custom::after {
    content: '';
    width: 5px;
    height: 8px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.checkbox-label-inline .checkbox-text {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.forgot-password {
    font-size: 0.875rem;
    color: var(--accent-primary);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.forgot-password:hover {
    text-decoration: underline;
}

@media (max-width: 480px) {
    .form-row-between {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }
}