/* ============================================
   TCG Price Tracker — Auth Module Styles
   Usa design tokens de design-tokens.css
   ============================================ */

.auth-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: var(--space-8);
    margin-top: var(--space-6);
}

.auth-header {
    text-align: center;
    margin-bottom: var(--space-6);
}

.auth-icon {
    font-size: 2.5rem;
    color: var(--color-primary);
    display: block;
    margin-bottom: var(--space-3);
}

.auth-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text);
    margin-bottom: var(--space-1);
}

.auth-subtitle {
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
    margin-bottom: 0;
}

.auth-footer {
    text-align: center;
    margin-top: var(--space-6);
    padding-top: var(--space-4);
    border-top: 1px solid var(--color-border);
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
}

.auth-link {
    color: var(--color-info);
    font-weight: var(--font-weight-medium);
    text-decoration: none;
    transition: color var(--transition);
}
.auth-link:hover {
    color: var(--color-primary);
    text-decoration: underline;
}

/* Form controls (mejoras sobre Bootstrap) */
.auth-card .form-control {
    border-color: var(--color-border);
    border-radius: var(--radius-sm);
    padding: var(--space-3);
    font-size: var(--font-size-base);
    transition: border-color var(--transition), box-shadow var(--transition);
}
.auth-card .form-control:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(34, 34, 59, 0.1);
}
.auth-card .form-control.is-invalid {
    border-color: var(--color-danger);
}
.auth-card .form-control.is-invalid:focus {
    box-shadow: 0 0 0 3px rgba(217, 4, 41, 0.1);
}

.auth-card .input-group-text {
    background: var(--color-bg);
    border-color: var(--color-border);
    color: var(--color-text-muted);
}

.auth-card .form-label {
    font-weight: var(--font-weight-medium);
    font-size: var(--font-size-sm);
    color: var(--color-text);
    margin-bottom: var(--space-1);
}

/* Primary button */
.auth-card .btn-primary {
    background: var(--color-primary);
    border-color: var(--color-primary);
    font-weight: var(--font-weight-semibold);
    border-radius: var(--radius);
    padding: var(--space-3) var(--space-6);
    transition: background var(--transition), transform var(--transition-fast);
}
.auth-card .btn-primary:hover {
    background: var(--color-primary-hover);
    border-color: var(--color-primary-hover);
    transform: translateY(-1px);
}
.auth-card .btn-primary:active {
    transform: translateY(0);
}
.auth-card .btn-primary:disabled {
    opacity: 0.65;
    transform: none;
}

/* Password strength bar */
.password-strength .progress {
    background: var(--color-border);
    border-radius: var(--radius-full);
    overflow: hidden;
}
.password-strength .progress-bar {
    transition: width var(--transition), background-color var(--transition);
    border-radius: var(--radius-full);
}

/* Alerts */
.auth-card .alert {
    font-size: var(--font-size-sm);
    border-radius: var(--radius-sm);
    border: none;
}

/* Responsive */
@media (max-width: 575.98px) {
    .auth-card {
        padding: var(--space-5);
        margin-top: var(--space-3);
        border-radius: var(--radius);
    }
    .auth-title {
        font-size: var(--font-size-lg);
    }
}

/* Smooth input label animation */
.auth-card .form-label {
    transition: color var(--transition-fast);
}
.auth-card .form-control:focus ~ .form-label,
.auth-card .input-group:focus-within ~ .form-label {
    color: var(--color-primary);
}

/* ── Avatar upload ─────────────────────────────── */
.avatar-upload-wrap {
    position: relative;
    width: 96px;
    height: 96px;
}
.avatar-circle {
    width: 96px;
    height: 96px;
    border-radius: 50%;
    background: var(--color-bg);
    border: 3px solid var(--color-border);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}
.avatar-circle img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.avatar-edit-btn {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--color-primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: .8rem;
    border: 2px solid var(--color-surface);
    transition: background var(--transition-fast);
}
.avatar-edit-btn:hover { background: var(--color-primary-dark, #1a1a2e); }
.avatar-delete-btn {
    position: absolute;
    top: 0;
    right: 0;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--color-danger, #dc3545);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: .75rem;
    border: 2px solid var(--color-surface);
    line-height: 1;
}
/* Navbar avatar */
.nav-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid rgba(255,255,255,.4);
    vertical-align: middle;
}