/* ============================================
   TAXGOAT: Authentication Styles
   ============================================ */

/* Auth Page Layout */
.auth-page {
    min-height: 100vh;
    background: linear-gradient(135deg, var(--bg-dark) 0%, #0a1628 100%);
}

.auth-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: calc(100vh - 80px);
    padding: 40px 20px;
}

/* Auth Card */
.auth-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    padding: 48px;
    width: 100%;
    max-width: 440px;
    backdrop-filter: blur(20px);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.auth-header {
    text-align: center;
    margin-bottom: 32px;
}

.auth-header h1 {
    font-size: 1.875rem;
    font-weight: 700;
    color: var(--text-light);
    margin-bottom: 8px;
}

.auth-header p {
    color: var(--text-muted);
    font-size: 1rem;
}

/* Form Styles */
.auth-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-light);
}

.form-group input {
    padding: 14px 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 12px;
    color: var(--text-light);
    font-size: 1rem;
    transition: all 0.2s ease;
}

.form-group input::placeholder {
    color: rgba(255, 255, 255, 0.3);
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.2);
    background: rgba(255, 255, 255, 0.08);
}

.form-group input:invalid:not(:placeholder-shown) {
    border-color: #ef4444;
}

.password-hint {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Form Options */
.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.875rem;
}

.remember-me,
.accept-terms {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    color: var(--text-muted);
    cursor: pointer;
}

.remember-me input,
.accept-terms input {
    width: 18px;
    height: 18px;
    margin-top: 2px;
    accent-color: var(--primary);
    cursor: pointer;
}

.accept-terms a {
    color: var(--primary);
    text-decoration: underline;
}

.forgot-link {
    color: var(--primary);
    text-decoration: none;
    transition: opacity 0.2s;
}

.forgot-link:hover {
    opacity: 0.8;
}

/* Submit Button */
.btn-full {
    width: 100%;
    padding: 16px;
    font-size: 1rem;
    font-weight: 600;
    margin-top: 8px;
}

.btn-full:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

/* Spinner */
.spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 0.8s linear infinite;
}

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

/* Error & Success Messages */
.auth-error,
.auth-success {
    padding: 14px 16px;
    border-radius: 12px;
    font-size: 0.875rem;
    margin-bottom: 16px;
}

.auth-error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #fca5a5;
}

.auth-success {
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.3);
    color: #86efac;
    line-height: 1.6;
}

/* Auth Footer */
.auth-footer {
    text-align: center;
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

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

.auth-footer a {
    color: var(--primary);
    font-weight: 500;
    text-decoration: none;
    margin-left: 4px;
}

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

/* Trust Badges */
.auth-trust {
    display: flex;
    gap: 24px;
    margin-top: 32px;
    flex-wrap: wrap;
    justify-content: center;
}

.auth-trust span {
    font-size: 0.75rem;
    color: var(--text-muted);
    opacity: 0.7;
}

/* Responsive */
@media (max-width: 480px) {
    .auth-card {
        padding: 32px 24px;
        border-radius: 16px;
    }

    .auth-header h1 {
        font-size: 1.5rem;
    }

    .form-options {
        flex-direction: column;
        gap: 12px;
        align-items: flex-start;
    }

    .auth-trust {
        flex-direction: column;
        align-items: center;
        gap: 8px;
    }
}