/* ===== Login Page Styles ===== */

/* Auth Navigation */
.auth-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(10, 10, 11, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
}

[data-theme="light"] .auth-nav {
    background: rgba(255, 255, 255, 0.8);
}

.auth-nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-md) var(--spacing-xl);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.auth-nav .nav-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

/* Page Container */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-bg-primary);
    padding: var(--spacing-lg);
    padding-top: 80px;
}

.login-container {
    width: 100%;
    max-width: 380px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xl);
}

/* Logo & Header */
.login-header {
    text-align: center;
}

.login-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.login-logo-icon {
    width: 32px;
    height: 32px;
    color: var(--color-accent);
}

.login-logo-text {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-text-primary);
    letter-spacing: -0.02em;
}

/* Login Card */
.login-card {
    width: 100%;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
}

.login-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-text-primary);
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

/* Form Styles */
.login-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.login-form .form-group {
    margin-bottom: 0;
}

.login-input {
    height: 44px;
    font-size: var(--font-size-sm);
}

.login-input:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px var(--color-accent-subtle);
}

/* Submit Button */
.login-btn {
    width: 100%;
    height: 44px;
    font-size: var(--font-size-sm);
    font-weight: 600;
    border-radius: var(--radius-md);
    margin-top: var(--spacing-sm);
    transition: all var(--transition-fast);
}

.login-btn:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.login-btn:active:not(:disabled) {
    transform: translateY(0);
}

.login-btn:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px var(--color-accent-subtle);
}

/* Footer Link */
.login-footer {
    text-align: center;
    font-size: var(--font-size-sm);
    color: var(--color-text-tertiary);
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
}

.signup-link {
    color: var(--color-accent);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition-fast);
}

.signup-link:hover {
    color: var(--color-accent-hover);
}

.signup-link:focus-visible {
    outline: none;
    text-decoration: underline;
}

/* Form Error Message */
.form-error {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-danger-bg);
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: var(--radius-md);
    color: var(--color-danger);
    font-size: var(--font-size-sm);
    text-align: center;
}

/* Loading State */
.login-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.spinner {
    animation: spin 1s linear infinite;
    margin-right: var(--spacing-xs);
}

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

    to {
        transform: rotate(360deg);
    }
}

/* Responsive */
@media (max-width: 480px) {
    .login-page {
        padding: var(--spacing-md);
    }

    .login-card {
        padding: var(--spacing-lg);
    }

    .login-logo-text {
        font-size: var(--font-size-lg);
    }

    .login-logo-icon {
        width: 28px;
        height: 28px;
    }
}